Sunburst + Scatter plot Graphs.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "a4bff54c",
   "metadata": {},
   "outputs": [],
   "source": [
    "import requests\n",
    "import pandas as pd\n",
    "import plotly.graph_objects as go\n",
    "import ipywidgets as widgets\n",
    "import plotly.express as px\n",
    "import numpy as np\n",
    "import json\n",
    "import re\n",
    "from app_secrets import headers\n",
    "\n",
    "import requests\n",
    "base_url='https://voyages3-api.crc.rice.edu/voyage/'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "32918c11",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'id': {'type': \"<class 'rest_framework.fields.IntegerField'>\", 'label': 'ID'},\n",
       " 'voyage_itinerary': {'type': 'table', 'label': 'Itinerary'},\n",
       " 'voyage_itinerary__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_departure': {'type': 'table',\n",
       "  'label': 'Port of departure (PORTDEP)'},\n",
       " 'voyage_itinerary__port_of_departure__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_departure__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__port_of_departure__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_departure__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__port_of_departure__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__port_of_departure__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_departure__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__port_of_departure__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__port_of_departure__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__port_of_departure__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_departure__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_departure__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__port_of_departure__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__int_first_port_emb': {'type': 'table',\n",
       "  'label': 'First intended port of embarkation (EMBPORT)'},\n",
       " 'voyage_itinerary__int_first_port_emb__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_emb__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_port_emb__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_first_port_emb__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__int_first_port_emb__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_emb__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_emb__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_first_port_emb__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__int_second_port_emb': {'type': 'table',\n",
       "  'label': 'Second intended port of embarkation (EMBPORT2)'},\n",
       " 'voyage_itinerary__int_second_port_emb__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_emb__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_port_emb__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_port_emb__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__int_second_port_emb__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_emb__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_emb__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_port_emb__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves': {'type': 'table',\n",
       "  'label': 'First intended region of purchase of slaves (EMBREG)'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_region_purchase_slaves__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves': {'type': 'table',\n",
       "  'label': 'Second intended region of purchase of slaves (EMBREG2)'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_region_purchase_slaves__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_first_port_dis': {'type': 'table',\n",
       "  'label': 'First intended port of disembarkation (ARRPORT)'},\n",
       " 'voyage_itinerary__int_first_port_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_dis__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_port_dis__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_first_port_dis__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__int_first_port_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_port_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_port_dis__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_first_port_dis__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__int_second_port_dis': {'type': 'table',\n",
       "  'label': 'Second intended port of disembarkation (ARRPORT2)'},\n",
       " 'voyage_itinerary__int_second_port_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_dis__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_port_dis__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_port_dis__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__int_second_port_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_port_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_port_dis__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_port_dis__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing': {'type': 'table',\n",
       "  'label': 'First intended region of slave landing (REGARR)'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_first_region_slave_landing__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis': {'type': 'table',\n",
       "  'label': 'Imputed principal region of slave disembarkation (MJSELIMP)'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_region_slave_dis__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing': {'type': 'table',\n",
       "  'label': 'Second intended region of slave landing (REGARR2)'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__int_second_place_region_slave_landing__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__first_place_slave_purchase': {'type': 'table',\n",
       "  'label': 'First place of slave purchase (PLAC1TRA)'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__first_place_slave_purchase__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__second_place_slave_purchase': {'type': 'table',\n",
       "  'label': 'Second place of slave purchase (PLAC2TRA)'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_place_slave_purchase__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__third_place_slave_purchase': {'type': 'table',\n",
       "  'label': 'Third place of slave purchase (PLAC3TRA)'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_place_slave_purchase__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__first_region_slave_emb': {'type': 'table',\n",
       "  'label': 'First region of embarkation of slaves (REGEM1)'},\n",
       " 'voyage_itinerary__first_region_slave_emb__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_region_slave_emb__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_region_slave_emb__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__first_region_slave_emb__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_region_slave_emb__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_region_slave_emb__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_region_slave_emb__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_region_slave_emb__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_region_slave_emb': {'type': 'table',\n",
       "  'label': 'Second region of embarkation of slaves (REGEM2)'},\n",
       " 'voyage_itinerary__second_region_slave_emb__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_region_slave_emb__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_region_slave_emb__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__second_region_slave_emb__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_region_slave_emb__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_region_slave_emb__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_region_slave_emb__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_region_slave_emb__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_region_slave_emb': {'type': 'table',\n",
       "  'label': 'Third region of embarkation of slaves (REGEM3)'},\n",
       " 'voyage_itinerary__third_region_slave_emb__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_region_slave_emb__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_region_slave_emb__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__third_region_slave_emb__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_region_slave_emb__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_region_slave_emb__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_region_slave_emb__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_region_slave_emb__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing': {'type': 'table',\n",
       "  'label': 'Port of call before Atlantic crossing (NPAFTTRA)'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__port_of_call_before_atl_crossing__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__first_landing_place': {'type': 'table',\n",
       "  'label': 'First place of slave landing (SLA1PORT)'},\n",
       " 'voyage_itinerary__first_landing_place__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_landing_place__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__first_landing_place__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_landing_place__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_landing_place__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__first_landing_place__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_landing_place__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_landing_place__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__first_landing_place__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__first_landing_place__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_landing_place__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_landing_place__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__first_landing_place__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__second_landing_place': {'type': 'table',\n",
       "  'label': 'Second place of slave landing (ADPSALE1)'},\n",
       " 'voyage_itinerary__second_landing_place__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_landing_place__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__second_landing_place__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_landing_place__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_landing_place__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__second_landing_place__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_landing_place__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_landing_place__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_landing_place__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__second_landing_place__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_landing_place__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_landing_place__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_landing_place__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__third_landing_place': {'type': 'table',\n",
       "  'label': 'Third place of slave landing (ADPSALE2)'},\n",
       " 'voyage_itinerary__third_landing_place__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_landing_place__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__third_landing_place__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_landing_place__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_landing_place__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__third_landing_place__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_landing_place__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_landing_place__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_landing_place__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__third_landing_place__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_landing_place__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_landing_place__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_landing_place__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__first_landing_region': {'type': 'table',\n",
       "  'label': 'First region of slave landing (REGDIS1)'},\n",
       " 'voyage_itinerary__first_landing_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_landing_region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_landing_region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__first_landing_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__first_landing_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__first_landing_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__first_landing_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__first_landing_region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__second_landing_region': {'type': 'table',\n",
       "  'label': 'Second region of slave landing (REGDIS2)'},\n",
       " 'voyage_itinerary__second_landing_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_landing_region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_landing_region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__second_landing_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__second_landing_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__second_landing_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__second_landing_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__second_landing_region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__third_landing_region': {'type': 'table',\n",
       "  'label': 'Third region of slave landing (REGDIS3)'},\n",
       " 'voyage_itinerary__third_landing_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_landing_region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_landing_region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__third_landing_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__third_landing_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__third_landing_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__third_landing_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__third_landing_region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__place_voyage_ended': {'type': 'table',\n",
       "  'label': 'Place at which voyage ended (PORTRET)'},\n",
       " 'voyage_itinerary__place_voyage_ended__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__place_voyage_ended__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__place_voyage_ended__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__place_voyage_ended__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__place_voyage_ended__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__place_voyage_ended__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__place_voyage_ended__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__place_voyage_ended__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__region_of_return': {'type': 'table',\n",
       "  'label': 'Region of return (RETRNREG)'},\n",
       " 'voyage_itinerary__region_of_return__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__region_of_return__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__region_of_return__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__region_of_return__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__region_of_return__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__region_of_return__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__region_of_return__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__region_of_return__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__region_of_return__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__broad_region_of_return': {'type': 'table',\n",
       "  'label': 'Broad region of return (RETRNREG1)'},\n",
       " 'voyage_itinerary__broad_region_of_return__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__broad_region_of_return__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__broad_region_of_return__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__broad_region_of_return__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__broad_region_of_return__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__broad_region_of_return__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin': {'type': 'table',\n",
       "  'label': 'Imputed port where voyage began (PTDEPIMP)'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_port_voyage_begin__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin': {'type': 'table',\n",
       "  'label': 'Imputed region where voyage began (DEPTREGIMP)'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_region_voyage_begin__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin': {'type': 'table',\n",
       "  'label': 'Imputed broad region where voyage began (DEPTREGIMP1)'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_broad_region_voyage_begin__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase': {'type': 'table',\n",
       "  'label': 'Principal place of slave purchase (MAJBUYPT)'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__principal_place_of_slave_purchase__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase': {'type': 'table',\n",
       "  'label': 'Imputed principal place of slave purchase (MJBYPTIMP)'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_principal_place_of_slave_purchase__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase': {'type': 'table',\n",
       "  'label': 'Imputed principal region of slave purchase (MAJBYIMP)'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_region_of_slave_purchase__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase': {'type': 'table',\n",
       "  'label': 'Imputed principal broad region of slave purchase (MAJBYIMP1)'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_broad_region_of_slave_purchase__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis': {'type': 'table',\n",
       "  'label': 'Principal port of slave disembarkation (MAJSELPT)'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__principal_port_of_slave_dis__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis': {'type': 'table',\n",
       "  'label': 'Imputed principal port of slave disembarkation (MJSLPTIMP)'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_itinerary__imp_principal_port_slave_dis__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis': {'type': 'table',\n",
       "  'label': 'Imputed broad region of slave disembarkation (MJSELIMP1)'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_itinerary__imp_broad_region_slave_dis__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_itinerary__ports_called_buying_slaves': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of ports of call prior to buying slaves (NPPRETRA)'},\n",
       " 'voyage_itinerary__number_of_ports_of_call': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of ports of call in Americas prior to sale of slaves (NPPRIOR)'},\n",
       " 'voyage_itinerary__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_dates': {'type': 'table', 'label': 'Dates'},\n",
       " 'voyage_dates__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_dates__voyage_began': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date that voyage began (DATEDEPB,A,C)'},\n",
       " 'voyage_dates__voyage_began_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month that voyage began (DATEDEPB,A,C)'},\n",
       " 'voyage_dates__voyage_began_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day that voyage began (DATEDEPB,A,C)'},\n",
       " 'voyage_dates__voyage_began_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year that voyage began (DATEDEPB,A,C)'},\n",
       " 'voyage_dates__slave_purchase_began': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date that slave purchase began (D1SLATRB,A,C)'},\n",
       " 'voyage_dates__slave_purchase_began_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month that slave purchase began (D1SLATRB,A,C)'},\n",
       " 'voyage_dates__slave_purchase_began_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day that slave purchase began (D1SLATRB,A,C)'},\n",
       " 'voyage_dates__slave_purchase_began_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year that slave purchase began (D1SLATRB,A,C)'},\n",
       " 'voyage_dates__vessel_left_port': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date that vessel left last slaving port (DLSLATRB,A,C)'},\n",
       " 'voyage_dates__vessel_left_port_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month that vessel left last slaving port (DLSLATRB,A,C)'},\n",
       " 'voyage_dates__vessel_left_port_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day that vessel left last slaving port (DLSLATRB,A,C)'},\n",
       " 'voyage_dates__vessel_left_port_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year that vessel left last slaving port (DLSLATRB,A,C)'},\n",
       " 'voyage_dates__first_dis_of_slaves': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date of first disembarkation of slaves (DATARR33,32,34)'},\n",
       " 'voyage_dates__first_dis_of_slaves_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month of first disembarkation of slaves (DATARR33,32,34)'},\n",
       " 'voyage_dates__first_dis_of_slaves_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day of first disembarkation of slaves (DATARR33,32,34)'},\n",
       " 'voyage_dates__first_dis_of_slaves_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year of first disembarkation of slaves (DATARR33,32,34)'},\n",
       " 'voyage_dates__date_departed_africa': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date vessel departed Africa (DATELEFTAFR)'},\n",
       " 'voyage_dates__date_departed_africa_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month vessel departed Africa (DATELEFTAFR)'},\n",
       " 'voyage_dates__date_departed_africa_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day vessel departed Africa (DATELEFTAFR)'},\n",
       " 'voyage_dates__date_departed_africa_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year vessel departed Africa (DATELEFTAFR)'},\n",
       " 'voyage_dates__arrival_at_second_place_landing': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date of arrival at second place of landing (DATARR37,36,38)'},\n",
       " 'voyage_dates__arrival_at_second_place_landing_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month of arrival at second place of landing (DATARR37,36,38)'},\n",
       " 'voyage_dates__arrival_at_second_place_landing_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day of arrival at second place of landing (DATARR37,36,38)'},\n",
       " 'voyage_dates__arrival_at_second_place_landing_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year of arrival at second place of landing (DATARR37,36,38)'},\n",
       " 'voyage_dates__third_dis_of_slaves': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date of third disembarkation of slaves (DATARR40,39,41)'},\n",
       " 'voyage_dates__third_dis_of_slaves_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month of third disembarkation of slaves (DATARR40,39,41)'},\n",
       " 'voyage_dates__third_dis_of_slaves_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day of third disembarkation of slaves (DATARR40,39,41)'},\n",
       " 'voyage_dates__third_dis_of_slaves_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year of third disembarkation of slaves (DATARR40,39,41)'},\n",
       " 'voyage_dates__departure_last_place_of_landing': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date of departure from last place of landing (DDEPAMB,*,C)'},\n",
       " 'voyage_dates__departure_last_place_of_landing_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month of departure from last place of landing (DDEPAMB,*,C)'},\n",
       " 'voyage_dates__departure_last_place_of_landing_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day of departure from last place of landing (DDEPAMB,*,C)'},\n",
       " 'voyage_dates__departure_last_place_of_landing_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year of departure from last place of landing (DDEPAMB,*,C)'},\n",
       " 'voyage_dates__voyage_completed': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Date on which slave voyage completed (DATARR44,43,45)'},\n",
       " 'voyage_dates__voyage_completed_mm': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Month on which slave voyage completed (DATARR44,43,45)'},\n",
       " 'voyage_dates__voyage_completed_dd': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Day on which slave voyage completed (DATARR44,43,45)'},\n",
       " 'voyage_dates__voyage_completed_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year on which slave voyage completed (DATARR44,43,45)'},\n",
       " 'voyage_dates__length_middle_passage_days': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Length of Middle Passage in (days) (VOYAGE)'},\n",
       " 'voyage_dates__imp_voyage_began': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Year voyage began'},\n",
       " 'voyage_dates__imp_voyage_began_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year voyage began'},\n",
       " 'voyage_dates__imp_departed_africa': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Year departed Africa'},\n",
       " 'voyage_dates__imp_departed_africa_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year departed Africa'},\n",
       " 'voyage_dates__imp_arrival_at_port_of_dis': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Year of arrival at port of disembarkation (YEARAM)'},\n",
       " 'voyage_dates__imp_arrival_at_port_of_dis_yyyy': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Year of arrival at port of disembarkation (YEARAM)'},\n",
       " 'voyage_dates__imp_length_home_to_disembark': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Voyage length from home port to disembarkation (days) (VOY1IMP)'},\n",
       " 'voyage_dates__imp_length_leaving_africa_to_disembark': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Voyage length from last slave embarkation to first disembarkation (days) (VOY2IMP)'},\n",
       " 'voyage_dates__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_groupings': {'type': 'table', 'label': 'Voyage Groupings'},\n",
       " 'voyage_groupings__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_groupings__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name'},\n",
       " 'voyage_groupings__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Value'},\n",
       " 'voyage_crew': {'type': 'table', 'label': 'Crew'},\n",
       " 'voyage_crew__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_crew__crew_voyage_outset': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew at voyage outset'},\n",
       " 'voyage_crew__crew_departure_last_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew at departure from last port of slave purchase'},\n",
       " 'voyage_crew__crew_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew at first landing of slaves'},\n",
       " 'voyage_crew__crew_return_begin': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew when return voyage begin'},\n",
       " 'voyage_crew__crew_end_voyage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew at end of voyage'},\n",
       " 'voyage_crew__unspecified_crew': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of crew unspecified'},\n",
       " 'voyage_crew__crew_died_before_first_trade': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died before first place of trade in Africa'},\n",
       " 'voyage_crew__crew_died_while_ship_african': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died while ship was on African coast'},\n",
       " 'voyage_crew__crew_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died during Middle Passage'},\n",
       " 'voyage_crew__crew_died_in_americas': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died in the Americas'},\n",
       " 'voyage_crew__crew_died_on_return_voyage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died on return voyage'},\n",
       " 'voyage_crew__crew_died_complete_voyage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Crew died during complete voyage'},\n",
       " 'voyage_crew__crew_deserted': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total number of crew deserted'},\n",
       " 'voyage_crew__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_ship': {'type': 'table', 'label': 'Ship'},\n",
       " 'voyage_ship__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__rig_of_vessel': {'type': 'table', 'label': 'Rig of Vessel'},\n",
       " 'voyage_ship__rig_of_vessel__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__rig_of_vessel__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name'},\n",
       " 'voyage_ship__rig_of_vessel__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Value'},\n",
       " 'voyage_ship__imputed_nationality': {'type': 'table',\n",
       "  'label': 'Imputed Ship Nationality'},\n",
       " 'voyage_ship__imputed_nationality__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__imputed_nationality__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name'},\n",
       " 'voyage_ship__imputed_nationality__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Value'},\n",
       " 'voyage_ship__ton_type': {'type': 'table', 'label': 'Type of Tonnage'},\n",
       " 'voyage_ship__ton_type__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__ton_type__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name'},\n",
       " 'voyage_ship__ton_type__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Value'},\n",
       " 'voyage_ship__vessel_construction_place': {'type': 'table',\n",
       "  'label': 'Place where vessel constructed'},\n",
       " 'voyage_ship__vessel_construction_place__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__vessel_construction_place__region': {'type': 'table',\n",
       "  'label': 'Region'},\n",
       " 'voyage_ship__vessel_construction_place__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__vessel_construction_place__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__vessel_construction_place__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_ship__vessel_construction_place__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__vessel_construction_place__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__vessel_construction_place__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__vessel_construction_place__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_ship__vessel_construction_place__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__vessel_construction_place__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__vessel_construction_place__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__vessel_construction_place__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_ship__vessel_construction_region': {'type': 'table',\n",
       "  'label': 'Region where vessel constructed'},\n",
       " 'voyage_ship__vessel_construction_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__vessel_construction_region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__vessel_construction_region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_ship__vessel_construction_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__vessel_construction_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__vessel_construction_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__vessel_construction_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__vessel_construction_region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__registered_place': {'type': 'table',\n",
       "  'label': 'Place where vessel registered'},\n",
       " 'voyage_ship__registered_place__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__registered_place__region': {'type': 'table', 'label': 'Region'},\n",
       " 'voyage_ship__registered_place__region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__registered_place__region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_ship__registered_place__region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__registered_place__region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_ship__registered_place__region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__registered_place__region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__registered_place__region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__registered_place__region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__registered_place__region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_ship__registered_place__region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__registered_place__region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__registered_place__region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__registered_place__region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__registered_place__region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__registered_place__place': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Place'},\n",
       " 'voyage_ship__registered_place__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__registered_place__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__registered_place__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__registered_place__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__registered_place__show_on_voyage_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on voyage map'},\n",
       " 'voyage_ship__registered_region': {'type': 'table',\n",
       "  'label': 'Region where vessel registered'},\n",
       " 'voyage_ship__registered_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__registered_region__broad_region': {'type': 'table',\n",
       "  'label': 'Broad Region'},\n",
       " 'voyage_ship__registered_region__broad_region__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_ship__registered_region__broad_region__broad_region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Broad region (Area) name'},\n",
       " 'voyage_ship__registered_region__broad_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__registered_region__broad_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__registered_region__broad_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__registered_region__broad_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__registered_region__region': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Specific region (country or colony)'},\n",
       " 'voyage_ship__registered_region__longitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Longitude of point'},\n",
       " 'voyage_ship__registered_region__latitude': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Latitude of point'},\n",
       " 'voyage_ship__registered_region__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Numeric code'},\n",
       " 'voyage_ship__registered_region__show_on_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on map'},\n",
       " 'voyage_ship__registered_region__show_on_main_map': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Show on main map'},\n",
       " 'voyage_ship__ship_name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name of vessel'},\n",
       " 'voyage_ship__tonnage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Tonnage of vessel'},\n",
       " 'voyage_ship__guns_mounted': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Guns mounted'},\n",
       " 'voyage_ship__year_of_construction': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': \"Year of vessel's construction\"},\n",
       " 'voyage_ship__registered_year': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': \"Year of vessel's registration\"},\n",
       " 'voyage_ship__tonnage_mod': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Tonnage standardized on British measured tons 1773-1870'},\n",
       " 'voyage_ship__nationality_ship': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Ship Nationality'},\n",
       " 'voyage_ship__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_captainconnection': {'type': 'table',\n",
       "  'label': 'Voyage captain information'},\n",
       " 'voyage_captainconnection__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_captainconnection__captain': {'type': 'table', 'label': 'Captain'},\n",
       " 'voyage_captainconnection__captain__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_captainconnection__captain__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': \"Captain's name\"},\n",
       " 'voyage_captainconnection__captain_order': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Captain order'},\n",
       " 'voyage_captainconnection__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_shipownerconnection': {'type': 'table',\n",
       "  'label': 'voyage ship owner connection'},\n",
       " 'voyage_shipownerconnection__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_shipownerconnection__owner': {'type': 'table', 'label': 'Ship Owner'},\n",
       " 'voyage_shipownerconnection__owner__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_shipownerconnection__owner__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Name'},\n",
       " 'voyage_shipownerconnection__owner_order': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Owner order'},\n",
       " 'voyage_shipownerconnection__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_slaves_numbers': {'type': 'table', 'label': 'voyage slaves numbers'},\n",
       " 'voyage_slaves_numbers__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_slaves_numbers__slave_deaths_before_africa': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Slaves death before leaving Africa (SLADAFRI)'},\n",
       " 'voyage_slaves_numbers__slave_deaths_between_africa_america': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Slaves death between Africa and Americas (SLADVOY)'},\n",
       " 'voyage_slaves_numbers__slave_deaths_between_arrival_and_sale': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Slaves death before arrival and sale (SLADAMER)'},\n",
       " 'voyage_slaves_numbers__num_slaves_intended_first_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves intended from first port of purchase (SLINTEND)'},\n",
       " 'voyage_slaves_numbers__num_slaves_intended_second_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves intended from second port of purchase (SLINTEN2)'},\n",
       " 'voyage_slaves_numbers__num_slaves_carried_first_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves carried from first port of purchase (NCAR13)'},\n",
       " 'voyage_slaves_numbers__num_slaves_carried_second_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves carried from second port of purchase (NCAR15)'},\n",
       " 'voyage_slaves_numbers__num_slaves_carried_third_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves carried from third port of purchase (NCAR17)'},\n",
       " 'voyage_slaves_numbers__total_num_slaves_purchased': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves purchased (TSLAVESP)'},\n",
       " 'voyage_slaves_numbers__total_num_slaves_dep_last_slaving_port': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves on board at departure from last slaving port (TSLAVESD)'},\n",
       " 'voyage_slaves_numbers__total_num_slaves_arr_first_port_embark': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves arrived at first port of disembarkation (SLAARRIV)'},\n",
       " 'voyage_slaves_numbers__num_slaves_disembark_first_place': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves disembarked at first place (SLAS32)'},\n",
       " 'voyage_slaves_numbers__num_slaves_disembark_second_place': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves disembarked at second place (SLAS36)'},\n",
       " 'voyage_slaves_numbers__num_slaves_disembark_third_place': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of slaves disembarked at third place (SLAS39)'},\n",
       " 'voyage_slaves_numbers__imp_total_num_slaves_embarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves embarked imputed * (slaximp)'},\n",
       " 'voyage_slaves_numbers__imp_total_num_slaves_disembarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves disembarked imputed * (SLAMIMP)'},\n",
       " 'voyage_slaves_numbers__imp_jamaican_cash_price': {'type': \"<class 'rest_framework.fields.DecimalField'>\",\n",
       "  'label': 'Sterling cash price in Jamaica* (imputed)'},\n",
       " 'voyage_slaves_numbers__imp_mortality_during_voyage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of slave deaths during Middle Passage (VYMRTIMP)'},\n",
       " 'voyage_slaves_numbers__num_men_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_women_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_boy_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_girl_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_adult_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_child_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_infant_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_males_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_females_embark_first_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE1) embarked at first port of purchase'},\n",
       " 'voyage_slaves_numbers__num_men_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_women_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_boy_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_girl_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_adult_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_child_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_infant_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_males_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_females_died_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE2) died on Middle Passage'},\n",
       " 'voyage_slaves_numbers__num_men_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_women_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_boy_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_girl_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_adult_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_child_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_infant_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_males_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_females_disembark_first_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE3) disembarked at first place of landing'},\n",
       " 'voyage_slaves_numbers__num_men_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_women_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_boy_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_girl_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_adult_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_child_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_infant_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_males_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_females_embark_second_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE4) embarked at second port of purchase'},\n",
       " 'voyage_slaves_numbers__num_men_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_women_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_boy_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_girl_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_adult_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_child_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_infant_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_males_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_females_embark_third_port_purchase': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE5) embarked at third port of purchase'},\n",
       " 'voyage_slaves_numbers__num_men_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_women_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_boy_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_girl_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_adult_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_child_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_infant_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of infants (INFANT6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_males_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__num_females_disembark_second_landing': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE6) disembarked at second place of landing'},\n",
       " 'voyage_slaves_numbers__imp_num_adult_embarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of adults embarked (ADLT1IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_children_embarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of adults embarked (CHIL1IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_male_embarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of males embarked (MALE1IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_female_embarked': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of females embarked (FEML1IMP)'},\n",
       " 'voyage_slaves_numbers__total_slaves_embarked_age_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves embarked with age identified (SLAVEMA1)'},\n",
       " 'voyage_slaves_numbers__total_slaves_embarked_gender_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves embarked with gender identified (SLAVEMX1)'},\n",
       " 'voyage_slaves_numbers__imp_adult_death_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of adults who died on Middle Passage (ADLT2IMP)'},\n",
       " 'voyage_slaves_numbers__imp_child_death_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of children who died on Middle Passage (CHIL2IMP)'},\n",
       " 'voyage_slaves_numbers__imp_male_death_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of males who died on Middle Passage (MALE2IMP)'},\n",
       " 'voyage_slaves_numbers__imp_female_death_middle_passage': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of females who died on Middle Passage (FEML2IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_adult_landed': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of adults landed (ADLT3IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_child_landed': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of children landed (CHIL3IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_male_landed': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of males landed (MALE3IMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_female_landed': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of females landed (FEML3IMP)'},\n",
       " 'voyage_slaves_numbers__total_slaves_landed_age_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by age among landed slaves (SLAVEMA3)'},\n",
       " 'voyage_slaves_numbers__total_slaves_landed_gender_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by gender among landed slaves (SLAVEMX3)'},\n",
       " 'voyage_slaves_numbers__total_slaves_dept_or_arr_age_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by age at departure or arrival (SLAVEMA7)'},\n",
       " 'voyage_slaves_numbers__total_slaves_dept_or_arr_gender_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by gender at departure or arrival(SLAVEMX7)'},\n",
       " 'voyage_slaves_numbers__imp_slaves_embarked_for_mortality': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Imputed number of slaves embarked for mortality calculation (TSLMTIMP)'},\n",
       " 'voyage_slaves_numbers__imp_num_men_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of men (MEN7)'},\n",
       " 'voyage_slaves_numbers__imp_num_women_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of women (WOMEN7) '},\n",
       " 'voyage_slaves_numbers__imp_num_boy_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of boys (BOY7)'},\n",
       " 'voyage_slaves_numbers__imp_num_girl_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of girls (GIRL7)'},\n",
       " 'voyage_slaves_numbers__imp_num_adult_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of adults (gender unspecified) (ADULT7)'},\n",
       " 'voyage_slaves_numbers__imp_num_child_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of children (gender unspecified) (CHILD7)'},\n",
       " 'voyage_slaves_numbers__imp_num_males_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of males (age unspecified) (MALE7)'},\n",
       " 'voyage_slaves_numbers__imp_num_females_total': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Number of females (age unspecified) (FEMALE7) '},\n",
       " 'voyage_slaves_numbers__total_slaves_embarked_age_gender_identified': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves embarked wi th age and gender identified (SLAVMAX1)'},\n",
       " 'voyage_slaves_numbers__total_slaves_by_age_gender_identified_among_landed': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by age and gender among landed (SLAVMAX3)'},\n",
       " 'voyage_slaves_numbers__total_slaves_by_age_gender_identified_departure_or_arrival': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Total slaves identified by age and gender at departure or arrival (SLAVMAX7)'},\n",
       " 'voyage_slaves_numbers__percentage_boys_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of boys among embarked slaves (BOYRAT1)'},\n",
       " 'voyage_slaves_numbers__child_ratio_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Child ratio among embarked slaves (CHILRAT1)'},\n",
       " 'voyage_slaves_numbers__percentage_girls_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of girls among embarked slaves (GIRLRAT1)'},\n",
       " 'voyage_slaves_numbers__male_ratio_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Male ratio among embarked slaves (MALRAT1)'},\n",
       " 'voyage_slaves_numbers__percentage_men_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of men among embarked slaves (MENRAT1)'},\n",
       " 'voyage_slaves_numbers__percentage_women_among_embarked_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of women among embarked slaves (WOMRAT1)'},\n",
       " 'voyage_slaves_numbers__percentage_boys_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of boys among landed slaves (BOYRAT3)'},\n",
       " 'voyage_slaves_numbers__child_ratio_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Child ratio among landed slaves (CHILRAT3)'},\n",
       " 'voyage_slaves_numbers__percentage_girls_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of girls among landed slaves (GIRLRAT3)'},\n",
       " 'voyage_slaves_numbers__male_ratio_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Male ratio among landed slaves (MALRAT3)'},\n",
       " 'voyage_slaves_numbers__percentage_men_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of men among landed slaves (MENRAT3)'},\n",
       " 'voyage_slaves_numbers__percentage_women_among_landed_slaves': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage of women among landed slaves (WOMRAT3)'},\n",
       " 'voyage_slaves_numbers__percentage_men': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage men on voyage (MENRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_women': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage women on voyage (WOMRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_boy': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage boy on voyage (BOYRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_girl': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage girl on voyage (GIRLRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_male': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage male on voyage (MALRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_child': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage children on voyage (CHILRAT7)'},\n",
       " 'voyage_slaves_numbers__percentage_adult': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage adult on voyage'},\n",
       " 'voyage_slaves_numbers__percentage_female': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Percentage female on voyage'},\n",
       " 'voyage_slaves_numbers__imp_mortality_ratio': {'type': \"<class 'rest_framework.fields.FloatField'>\",\n",
       "  'label': 'Imputed mortality ratio (VYMRTRAT)'},\n",
       " 'voyage_slaves_numbers__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_outcome': {'type': 'table', 'label': 'voyage outcome'},\n",
       " 'voyage_outcome__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__outcome_owner': {'type': 'table', 'label': 'Owner Outcome'},\n",
       " 'voyage_outcome__outcome_owner__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__outcome_owner__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Outcome label'},\n",
       " 'voyage_outcome__outcome_owner__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Code of outcome'},\n",
       " 'voyage_outcome__outcome_slaves': {'type': 'table',\n",
       "  'label': 'Slaves Outcome'},\n",
       " 'voyage_outcome__outcome_slaves__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__outcome_slaves__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Outcome label'},\n",
       " 'voyage_outcome__outcome_slaves__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Code of outcome'},\n",
       " 'voyage_outcome__particular_outcome': {'type': 'table',\n",
       "  'label': 'Particular Outcome'},\n",
       " 'voyage_outcome__particular_outcome__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__particular_outcome__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Outcome label'},\n",
       " 'voyage_outcome__particular_outcome__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Code of outcome'},\n",
       " 'voyage_outcome__resistance': {'type': 'table', 'label': 'Resistance'},\n",
       " 'voyage_outcome__resistance__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__resistance__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Resistance label'},\n",
       " 'voyage_outcome__resistance__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Code of resistance'},\n",
       " 'voyage_outcome__vessel_captured_outcome': {'type': 'table',\n",
       "  'label': 'Vessel Captured Outcome'},\n",
       " 'voyage_outcome__vessel_captured_outcome__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_outcome__vessel_captured_outcome__name': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Outcome label'},\n",
       " 'voyage_outcome__vessel_captured_outcome__value': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Code of outcome'},\n",
       " 'voyage_outcome__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_sourceconnection': {'type': 'table',\n",
       "  'label': 'voyage sources connection'},\n",
       " 'voyage_sourceconnection__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_sourceconnection__source': {'type': 'table', 'label': 'Source'},\n",
       " 'voyage_sourceconnection__source__id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'ID'},\n",
       " 'voyage_sourceconnection__source__short_ref': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Short reference'},\n",
       " 'voyage_sourceconnection__source__full_ref': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Full reference'},\n",
       " 'voyage_sourceconnection__source__source_type': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Source Type'},\n",
       " 'voyage_sourceconnection__text_ref': {'type': \"<class 'rest_framework.fields.CharField'>\",\n",
       "  'label': 'Text reference(citation)'},\n",
       " 'voyage_sourceconnection__voyage': {'type': \"<class 'rest_framework.relations.PrimaryKeyRelatedField'>\",\n",
       "  'label': 'Voyage'},\n",
       " 'voyage_id': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Voyage ID'},\n",
       " 'voyage_in_cd_rom': {'type': \"<class 'rest_framework.fields.BooleanField'>\",\n",
       "  'label': 'Voyage in 1999 CD-ROM?'},\n",
       " 'last_update': {'type': \"<class 'rest_framework.fields.DateTimeField'>\",\n",
       "  'label': 'Last update'},\n",
       " 'dataset': {'type': \"<class 'rest_framework.fields.IntegerField'>\",\n",
       "  'label': 'Dataset'}}"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "geo_sunburst_broadregion_vars=[\n",
    "'voyage_itinerary__imp_broad_region_voyage_begin__broad_region',\n",
    "'voyage_itinerary__imp_broad_region_of_slave_purchase__broad_region',\n",
    "'voyage_itinerary__imp_broad_region_slave_dis__broad_region'\n",
    "]\n",
    "\n",
    "##SOMETHING IS WRONG WITH voyage_itinerary__name_of_return\n",
    "\n",
    "geo_sunburst_region_vars = [\n",
    "'voyage_itinerary__first_landing_region__region',\n",
    "'voyage_itinerary__first_region_slave_emb__region',\n",
    "'voyage_itinerary__imp_principal_region_of_slave_purchase__region',\n",
    "'voyage_itinerary__imp_principal_region_slave_dis__region',\n",
    "'voyage_itinerary__imp_region_voyage_begin__region',\n",
    "'voyage_itinerary__int_first_region_purchase_slaves__region',\n",
    "'voyage_itinerary__int_first_region_slave_landing__region',\n",
    "'voyage_itinerary__int_second_region_purchase_slaves__region',\n",
    "'voyage_itinerary__second_landing_region__region',\n",
    "'voyage_itinerary__second_region_slave_emb__region',\n",
    "'voyage_itinerary__third_landing_region__region',\n",
    "'voyage_itinerary__third_region_slave_emb__region'\n",
    "]\n",
    "\n",
    "geo_sunburst_place_vars = [\n",
    "'voyage_itinerary__first_landing_place__place',\n",
    "'voyage_itinerary__first_place_slave_purchase__place',\n",
    "'voyage_itinerary__imp_principal_place_of_slave_purchase__place',\n",
    "'voyage_itinerary__int_second_place_region_slave_landing__place',\n",
    "'voyage_itinerary__principal_place_of_slave_purchase__place',\n",
    "'voyage_itinerary__second_landing_place__place',\n",
    "'voyage_itinerary__second_place_slave_purchase__place',\n",
    "'voyage_itinerary__third_landing_place__place',\n",
    "'voyage_itinerary__third_place_slave_purchase__place',\n",
    "'voyage_itinerary__imp_principal_port_slave_dis__place'\n",
    "]\n",
    "\n",
    "\n",
    "sunburst_plot_values = [\n",
    "'voyage_slaves_numbers__imp_total_num_slaves_embarked',\n",
    "'voyage_crew__crew_voyage_outset',\n",
    "'voyage_crew__crew_first_landing',\n",
    "'voyage_slaves_numbers__imp_total_num_slaves_disembarked',\n",
    "'voyage_ship__tonnage_mod',\n",
    "'voyage_slaves_numbers__imp_jamaican_cash_price'\n",
    "]\n",
    "\n",
    "r = requests.options(base_url + '?hierarchical=False', headers=headers)\n",
    "drop_dict = r.json()\n",
    "drop_dict"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "9cd69cdd",
   "metadata": {},
   "outputs": [],
   "source": [
    "broad_region_drop = [drop_dict[i]['label'] for i in geo_sunburst_broadregion_vars ]\n",
    "\"\"\"\n",
    "for broad region and region generic labels are being thrown out.\n",
    "geo_sunburst_place_vars has variables whose mapping is not present in the options dictionary. Unclear why.\n",
    "sunburst_plot_values works. \n",
    "\"\"\"\n",
    "\n",
    "broad_region_emb = widgets.Dropdown(\n",
    "    options=broad_region_drop,\n",
    "    description=\"Broad Region Vars\",\n",
    "    disabled=False,\n",
    ")\n",
    "\n",
    "region_drop = [drop_dict[i]['label'] for i in geo_sunburst_region_vars ]\n",
    "\n",
    "region_emb = widgets.Dropdown(\n",
    "    options=region_drop,\n",
    "    description=\"Region Vars\",\n",
    "    disabled=False,\n",
    ")\n",
    "\n",
    "# place_drop = [drop_dict[i]['label'] for i in geo_sunburst_place_vars ]\n",
    "\n",
    "# place_emb = widgets.Dropdown(\n",
    "#     options=place_drop,\n",
    "#     description=\"Place Vars\",\n",
    "#     disabled=False,\n",
    "# )\n",
    "\n",
    "plot_drop = [drop_dict[i]['label'] for i in sunburst_plot_values ]\n",
    "\n",
    "plot_emb = widgets.Dropdown(\n",
    "    options=plot_drop,\n",
    "    description=\"Plot Vars\",\n",
    "    disabled=False,\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "e1c69aac",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "3e05fb3600fd429cb559258383c0f6ed",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Dropdown(description='Broad Region Vars', options=('Broad region (Area) name', 'Broad region (Area) name', 'Br…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "3d118b6a6e9947828405cebd299758ac",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Dropdown(description='Region Vars', options=('Specific region (country or colony)', 'Specific region (country …"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "f1731dcc58fa4ea78858b1c9c942269a",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Dropdown(description='Plot Vars', options=('Total slaves embarked imputed * (slaximp)', 'Crew at voyage outset…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "display(broad_region_emb)\n",
    "display(region_emb)\n",
    "# display(place_emb)\n",
    "display(plot_emb)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "36275aaf",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'yr' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[0;32mIn [15]\u001b[0m, in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m selected_fields\u001b[38;5;241m=\u001b[39m[broad_region_emb\u001b[38;5;241m.\u001b[39mvalue,region_emb\u001b[38;5;241m.\u001b[39mvalue,plot_emb\u001b[38;5;241m.\u001b[39mvalue]\n\u001b[0;32m----> 2\u001b[0m url\u001b[38;5;241m=\u001b[39mbase_url \u001b[38;5;241m+\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdataframes?&voyage_dates__imp_arrival_at_port_of_dis_year=\u001b[39m\u001b[38;5;132;01m%d\u001b[39;00m\u001b[38;5;124m,\u001b[39m\u001b[38;5;132;01m%d\u001b[39;00m\u001b[38;5;124m&selected_fields=\u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m'\u001b[39m \u001b[38;5;241m%\u001b[39m(\u001b[43myr\u001b[49m[\u001b[38;5;241m0\u001b[39m],yr[\u001b[38;5;241m1\u001b[39m],\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m,\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;241m.\u001b[39mjoin(selected_fields))\n\u001b[1;32m      4\u001b[0m r\u001b[38;5;241m=\u001b[39mrequests\u001b[38;5;241m.\u001b[39mget(url, headers\u001b[38;5;241m=\u001b[39mheaders)\n\u001b[1;32m      5\u001b[0m j\u001b[38;5;241m=\u001b[39mr\u001b[38;5;241m.\u001b[39mtext\n",
      "\u001b[0;31mNameError\u001b[0m: name 'yr' is not defined"
     ]
    }
   ],
   "source": [
    "selected_fields=[broad_region_emb.value,region_emb.value,plot_emb.value]\n",
    "url=base_url + 'dataframes?&voyage_dates__imp_arrival_at_port_of_dis_year=%d,%d&selected_fields=%s' %(yr[0],yr[1],','.join(selected_fields))\n",
    "\n",
    "r=requests.get(url, headers=headers)\n",
    "j=r.text\n",
    "df=pd.read_json(j)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "184639ed",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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