Issue 296 field units

src/components/map/hurricane-track.js

@@ -8,6 +8,8 @@ import {
 } from "@utils/hurricane/track";
 import { useLayers } from '@context';
 import { getNamespacedEnvParam } from "@utils";
+import { useSettings } from '@context';
+import { mphToMps, mphToKnots } from '@utils/map-utils';
 
 
 export const HurricaneTrackGeoJson = ({index}) => {
@@ -17,6 +19,11 @@ export const HurricaneTrackGeoJson = ({index}) => {
   } = useLayers();
   const [hurricaneData, setHurricaneData] = useState();
 
+  const {
+    unitsType,
+    speedType,
+} = useSettings();
+
   function coneStyle() {
     return {
     fillColor: '#858585',
@@ -84,9 +91,21 @@ export const HurricaneTrackGeoJson = ({index}) => {
 
   const onEachHurrFeature = (feature, layer) => {
     if (feature.properties && feature.properties.time_utc) {
+
+      // set wind speed to default units setting values
+      let windSpeed = mphToMps(feature.properties.max_wind_speed_mph);
+      let unitStr = "mps";
+      // now check to see the imperial setting has been selected instead
+      if(unitsType.current === "imperial") {
+        windSpeed = (speedType.current === "mph") ? feature.properties.max_wind_speed_mph
+                                                    :
+                                                    mphToKnots(feature.properties.max_wind_speed_mph);
+        unitStr = speedType.current;
+      }
+
       const popupContent = feature.properties.storm_name + ": " +
                            feature.properties.time_utc + ", " +
-                           feature.properties.max_wind_speed_mph + "mph";
+                           windSpeed.toFixed(1) + unitStr;
 
       layer.on("mouseover", function (e) {
         this.bindPopup(popupContent).openPopup(e.latlng);

src/components/trays/settings/colormaps/colormap-slider.js

@@ -3,8 +3,8 @@ import PropTypes from 'prop-types';
 import SldStyleParser from 'geostyler-sld-parser';
 import { Slider, Box } from '@mui/joy';
 import { useSettings } from '@context';
-import { restoreColorMapType } from '@utils/map-utils';
-import { maxSliderValues } from './utils';
+import { restoreColorMapType, feetToMeters, knotsToMps, mphToMps  } from '@utils/map-utils';
+import { getFloatNumberFromLabel, maxSliderValues, sliderSteps, sliderMarkSteps } from './utils';
 
 const MAXELE = 'maxele';
 const MAXWVEL = 'maxwvel';
@@ -20,36 +20,37 @@ export const ColormapSlider = ({style}) => {
 
     const {
         mapStyle,
+        unitsType,
+        speedType,
     } = useSettings();
 
     const sldParser = new SldStyleParser();
 
-     // set the correct slider values for the appropriate style
+     // set the correct slider values for the appropriate style and unit type
      const setSliderParams = (style) => {
-
         let max_slider_value = 0;
         let slider_step = 0;
         const marks = [];
 
-        if (style.name.includes("maxwvel")) {
-            max_slider_value = maxSliderValues[MAXWVEL];
-            slider_step = 1;
-            for (let i = 0; i <= max_slider_value; i+=10) {
+        if (style.name.includes(MAXWVEL)) {
+            max_slider_value = maxSliderValues[MAXWVEL][unitsType.current];
+            slider_step = sliderSteps[MAXWVEL][unitsType.current];
+            for (let i = 0; i <= max_slider_value; i+=sliderMarkSteps[MAXWVEL][unitsType.current]) {
                 marks.push({ label: i, value: i });
             }
         }
         else
-        if (style.name.includes("swan")) {
-            max_slider_value = maxSliderValues[SWAN];
-            slider_step = 0.5;
-            for (let i = 0; i <= max_slider_value; i+=5) {
+        if (style.name.includes(SWAN)) {
+            max_slider_value = maxSliderValues[SWAN][unitsType.current];
+            slider_step = sliderSteps[SWAN][unitsType.current];
+            for (let i = 0; i <= max_slider_value; i+=sliderMarkSteps[SWAN][unitsType.current]) {
                 marks.push({ label: i, value: i });
             }
         }
         else { // maxele
-            max_slider_value = maxSliderValues[MAXELE];
-            slider_step = 0.25;
-            for (let i = 0; i <= max_slider_value; i++) {
+            max_slider_value = maxSliderValues[MAXELE][unitsType.current];
+            slider_step = sliderSteps[MAXELE][unitsType.current];
+            for (let i = 0; i <= max_slider_value; i+=sliderMarkSteps[MAXELE][unitsType.current]) {
                 marks.push({ label: i, value: i });
             }
         }
@@ -60,7 +61,8 @@ export const ColormapSlider = ({style}) => {
         setMinSliderValue(0);
 
         const colormapEntries = style.rules[0].symbolizers[0].colorMap.colorMapEntries;
-        setValue([parseFloat(colormapEntries[colormapEntries.length-1].quantity), parseFloat(colormapEntries[0].quantity)]);
+        setValue([parseFloat(colormapEntries[colormapEntries.length-1].label.match(/[+-]?\d+(\.\d+)?/g)),
+                  parseFloat(colormapEntries[0].quantity)]);
     };
 
     useEffect(() => {
@@ -75,7 +77,8 @@ export const ColormapSlider = ({style}) => {
                         const colorMapEntries = geostylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries;
                         // now temporarily set that max range for the style
                         colorMapEntries[colorMapEntries.length-1].quantity = 
-                            parseFloat(colorMapEntries[colorMapEntries.length-1].label.match(/[+-]?\d+(\.\d+)?/g)).toFixed(2);
+                            getFloatNumberFromLabel(colorMapEntries[colorMapEntries.length-1].label, 2);
+                            //parseFloat(colorMapEntries[colorMapEntries.length-1].label.match(/[+-]?\d+(\.\d+)?/g)).toFixed(2);
                     }
 
                     setCurrentStyle(geostylerStyle.output);
@@ -86,7 +89,7 @@ export const ColormapSlider = ({style}) => {
         };
         getDefaultStyle();
 
-    }, []);
+    }, [unitsType]);
 
     const storeStyle = useCallback((style) => {
         // save colormap type for later restoration when it is lost
@@ -109,12 +112,7 @@ export const ColormapSlider = ({style}) => {
         const dataRange = [];
         const colormapEntries = style.rules[0].symbolizers[0].colorMap.colorMapEntries;
         for(let i = colormapEntries.length-1; i >= 0; i--) {
-            dataRange.push(colormapEntries[i].quantity);
-        }
-        // if this is an intervals type of colormap, correct last entry in range
-        if (style.rules[0].symbolizers[0].colorMap.type === "intervals") {
-            const colorMapEntries = style.rules[0].symbolizers[0].colorMap.colorMapEntries;
-            dataRange[0] = parseFloat(colorMapEntries[colorMapEntries.length-1].label.match(/[+-]?\d+(\.\d+)?/g)).toFixed(2);
+            dataRange.push(getFloatNumberFromLabel(colormapEntries[i].label, 2));
         }
 
         return(dataRange.reverse());
@@ -149,22 +147,47 @@ export const ColormapSlider = ({style}) => {
         const colormapEntries = [...style.rules[0].symbolizers[0].colorMap.colorMapEntries];
         colormapEntries.forEach((entry, idx) => {
             if (idx <= range.length) {
-                entry.quantity = range[idx];
+                // need to convert actual quantity in style if unit is set to imperial
+                // must always refer to GeoServer adcirc layers using metric units
+                if (unitsType.current === "imperial") {
+                    if (style.name.includes("maxwvel"))
+                        entry.quantity = ((speedType.current === "mph")?
+                                                                    mphToMps(range[idx])
+                                                                    :
+                                                                    knotsToMps(range[idx]));
+                    else entry.quantity = feetToMeters(range[idx]);
+                }
+                else entry.quantity = range[idx];
+
+                // now set labels
                 if (style.name.includes("maxwvel")) {
-                    entry.label = range[idx] + " m/s";
+                    // 2 different speed types for imperial
+                    if (unitsType.current === "imperial") {
+                        entry.label = range[idx] + ((speedType.current === "knots")? " kn" : " mph");
+                    }
+                    else {
+                        entry.label = range[idx] + " " + speedType.current;
+                    }
                 }
                 else {
-                    entry.label = range[idx] + " m";
+                    entry.label = range[idx] + ((unitsType.current === "metric")? " m" : " ft");
                 }
                 // if the colormap type is set to intervals, the last entry is a special case,
                 // so must change the last entry values
                 if (style.rules[0].symbolizers[0].colorMap.type === "intervals") {
                     if ( idx === range.length-1) {
                         if (style.name.includes("maxwvel")) {
-                            entry.label = ">= " + entry.quantity + " m/s";
+                            // 2 different speed types for imperial
+                            if (unitsType.current === "imperial") {
+                                entry.label = ">= " + range[idx] + ((speedType.current === "knots")? " kn" : " mph");
+                            }
+                            else {
+                                entry.label = ">= " + range[idx] + " " + speedType.current;
+                            }
                         }
                         else {
-                            entry.label = ">= " + entry.quantity + " m";
+                            //entry.label = ">= " + entry.quantity + ((unitsType.current === "metric")? " m" : " ft");
+                            entry.label = ">= " + range[idx] + ((unitsType.current === "metric")? " m" : " ft");
                         }
                         entry.quantity = maxSliderValue;
                     }
@@ -216,7 +239,7 @@ export const ColormapSlider = ({style}) => {
     };
 
     return (
-        <Box width={300} >
+        <Box width={400} >
             <Slider
                 getAriaLabel={() => 'Y-Axis'}
                 value={ value }

src/components/trays/settings/colormaps/data-range.js

@@ -15,6 +15,8 @@ export const DataRangeEdit = () => {
 
     const {
         mapStyle,
+        unitsType,
+        speedType,
     } = useSettings();
 
     return (
@@ -36,21 +38,35 @@ export const DataRangeEdit = () => {
                             style={mapStyle.maxele.current}
                         />
                     </Box>
-                    <Typography startDecorator={<MaxElevationIcon />} mb={2} level="title-md">Maximum Water Level</Typography>
+                    <Typography 
+                        startDecorator={<MaxElevationIcon />} 
+                        mb={2} 
+                        level="title-md">
+                            Maximum Water Level {unitsType.current==="metric"? "(meters)" : "(feet)"}
+                    </Typography>
 
                     <Box width={300} >
                         <ColormapSlider
                             style={mapStyle.maxwvel.current}
                         />
                     </Box>
-                    <Typography startDecorator={<MaxWindVelocityIcon />}  mb={2} level="title-md">Maximum Wind Speed</Typography>
+                    <Typography
+                        startDecorator={<MaxWindVelocityIcon />}
+                        mb={2}
+                        level="title-md">
+                            Maximum Wind Speed ({speedType.current})
+                    </Typography>
 
                     <Box width={300} >
                         <ColormapSlider
                             style={mapStyle.swan.current}
                         />
                     </Box>
-                    <Typography startDecorator={<SwanIcon />} level="title-md">Maximum Significant Wave Height</Typography>
+                    <Typography 
+                        startDecorator={<SwanIcon />}
+                        level="title-md">
+                            Maximum Significant Wave Height {unitsType.current==="metric"? "(meters)" : "(feet)"}
+                    </Typography>
                 </Stack>
             </TabPanel>
             <TabPanel value={1}>

src/components/trays/settings/colormaps/style-edit.js

@@ -15,7 +15,7 @@ import SldStyleParser from 'geostyler-sld-parser';
 import { ColorMapEditor } from '@renci/apsviz-geostyler';
 import { restoreColorMapType } from '@utils/map-utils';
 import _cloneDeep from 'lodash/cloneDeep';
-import { maxSliderValues } from './utils';
+import { getFloatNumberFromLabel, maxSliderValues } from './utils';
 
 const MAXELE = 'maxele';
 const MAXWVEL = 'maxwvel';
@@ -30,6 +30,8 @@ export const StyleEditor = () => {
     const {
         mapStyle,
         layerOpacity,
+        unitsType,
+        speedType,
     } = useSettings();
 
     const [colormap, setColormap] = useState();
@@ -99,7 +101,7 @@ export const StyleEditor = () => {
 
         // save the label units for later restoration
         let labelUnit = colormap.colorMapEntries[0].label.split("").reverse().join("").split(" ")[0];
-        // reverse again if this was a m/s unit - whew!
+        // reverse again if this was anything other than meters unit - whew!
         if (labelUnit.length > 1) labelUnit = labelUnit.split("").reverse().join("");
 
         //update type of colorMap
@@ -113,7 +115,7 @@ export const StyleEditor = () => {
             // check to see if this an intervals type of colormap
             // must handle weird last entry case, if so
             const topRange = (colormap.type === "intervals") ?
-                Number(colormap.colorMapEntries[colormap.colorMapEntries.length-1].label.match(/[+-]?\d+(\.\d+)?/g))
+                getFloatNumberFromLabel(colormap.colorMapEntries[colormap.colorMapEntries.length-1].label, 0)
                 :
                 Number(colormap.colorMapEntries[colormap.colorMapEntries.length-1].quantity);
 
@@ -135,7 +137,7 @@ export const StyleEditor = () => {
         else {
             if (value.colorMapEntries[value.colorMapEntries.length-1].label.includes(">=")) {
                 const last = value.colorMapEntries.length-1;
-                value.colorMapEntries[last].quantity = parseFloat(value.colorMapEntries[last].label.match(/[+-]?\d+(\.\d+)?/g)).toFixed(2);
+                value.colorMapEntries[last].quantity = getFloatNumberFromLabel(value.colorMapEntries[last].label, 2);
                 const labelParts = value.colorMapEntries[last].label.split(" ");
                 if (labelParts.length >= 3)
                     value.colorMapEntries[last].label = parseFloat(labelParts[1]).toFixed(2) + " " + labelParts[2];
@@ -158,13 +160,28 @@ export const StyleEditor = () => {
             const styleName = geoStylerStyle.output.name.split('_')[0];
             if (colormap.type === "intervals") {
                     const lastIndex = colormap.colorMapEntries.length-1;
+                    let labelUnit = "";
+                    // need to get value for last value in the range from the label
+                    // for imperial based values, because the value is always represented
+                    // in it metric form.
+                    const lastQuantity = getFloatNumberFromLabel(colormap.colorMapEntries[lastIndex].label, 1);
+                    console.log(lastQuantity);
                     if (styleName === MAXWVEL) {
-                        geoStylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries[lastIndex].label = ">= " + colormap.colorMapEntries[lastIndex].quantity + " m/s";
+                        if (unitsType.current === "imperial") {
+                            labelUnit = ((speedType.current === "knots")? " kn" : " mph");
+                        }
+                        else {
+                            labelUnit = "mps";
+                        }
                     }
                     else {
-                        geoStylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries[lastIndex].label = ">= " + colormap.colorMapEntries[lastIndex].quantity + " m";
+                        if (unitsType.current === "imperial")
+                            labelUnit = " ft";
                     }
-                geoStylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries[lastIndex].quantity = maxSliderValues[styleName];
+                    geoStylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries[lastIndex].label = ">= " + lastQuantity + labelUnit;
+                    // when the colormap type is intervals, have to set last colormap entry to be an estimated mav value for that layer
+                    // to account for the way interval colormaps work.
+                    geoStylerStyle.output.rules[0].symbolizers[0].colorMap.colorMapEntries[lastIndex].quantity = maxSliderValues[styleName][unitsType.current];
             }
 
             // save colormap type - it seems to get wiped out when the parser

src/components/trays/settings/colormaps/utils.js

@@ -1,5 +1,28 @@
 export const maxSliderValues = {
-    "maxele": 10,
-    "maxwvel": 100,
-    "swan": 30
+    "maxele": { "metric": 10, "imperial": 30 },
+    "maxwvel": { "metric": 100, "imperial": 200 },
+    "swan":  { "metric": 30, "imperial": 100 }
+};
+
+export const sliderSteps = {
+    "maxele": { "metric": 0.25, "imperial": 1 },
+    "maxwvel": { "metric": 1, "imperial": 5 },
+    "swan": { "metric": 0.5, "imperial": 5 }
+};
+
+export const sliderMarkSteps = {
+    "maxele": { "metric": 1, "imperial": 5 },
+    "maxwvel": { "metric": 10, "imperial": 20 },
+    "swan": { "metric": 5, "imperial": 10 }
+};
+
+// find a float number in a colormap entry label and 
+// return with designated decimal places.
+export const getFloatNumberFromLabel = (label, decimalPlaces) => {
+    let num = 0.0;
+    const labelMatch = label.match(/[+-]?\d+(\.\d+)?/g);
+    if (labelMatch)
+        num = parseFloat(labelMatch).toFixed(decimalPlaces);
+
+    return num;
 };

src/components/trays/settings/index.js

@@ -5,6 +5,7 @@ import { Tune as SettingsIcon } from '@mui/icons-material';
 import { DarkModeToggle } from './dark-mode';
 import { BaseMaps } from './basemap';
 import { DataRangeEdit } from './colormaps';
+import { Units } from './units';
 
 export const icon = <SettingsIcon />;
 
@@ -18,7 +19,11 @@ export const trayContents = () => (
     <Typography level="title-lg">Select a Basemap</Typography>
     <BaseMaps />
     <Divider sx={{marginTop: 3}}/>
+    <Typography level="title-lg">Units of measurement</Typography>
+    <Units/>
+    <Divider sx={{marginTop: 3}}/>
     <Typography mb={1} level="title-lg">Edit ADCIRC Layer Colormaps</Typography>
     <DataRangeEdit />
+    <Divider/>
   </Stack>
 );