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Update PieChart.tsx #540

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296 changes: 182 additions & 114 deletions src/PieChart.tsx
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Original file line number Diff line number Diff line change
@@ -1,110 +1,180 @@
import Pie from "paths-js/pie";
import React from "react";
import { View, ViewStyle } from "react-native";
import { G, Path, Rect, Svg, Text } from "react-native-svg";
import React from 'react'
import { View, StyleSheet, Dimensions, PixelRatio, Platform } from 'react-native'
import {
Svg,
Rect,
Text,
G,
Path
} from 'react-native-svg'
import AbstractChart from './abstract-chart'
const Pie = require('paths-js/pie')

import AbstractChart, { AbstractChartProps } from "./AbstractChart";

export interface PieChartProps extends AbstractChartProps {
data: Array<any>;
width: number;
height: number;
accessor: string;
backgroundColor: string;
paddingLeft: string;
center?: Array<number>;
absolute?: boolean;
hasLegend?: boolean;
style?: Partial<ViewStyle>;
avoidFalseZero?: boolean;
const isTabletAndroid = () => {
const pixelDensity = PixelRatio.get();
dim = Dimensions.get('window');
const adjustedHeight = dim.height * pixelDensity;
const adjustedWidth = dim.width * pixelDensity;
if (pixelDensity < 2 && (adjustedWidth >= 1000 || adjustedHeight >= 1000)) {
return true;
} else if (pixelDensity === 2 && (adjustedWidth >= 1920 || adjustedHeight >= 1920)) {
return true;
} else {
return false;
}
}

type PieChartState = {};

class PieChart extends AbstractChart<PieChartProps, PieChartState> {
function isIphoneX() {
const dimen = Dimensions.get('window');
return (
Platform.OS === 'ios' &&
!Platform.isPad &&
!Platform.isTVOS &&
(dimen.height === 812 || dimen.width === 812)
);
}
const textSize = isTabletAndroid() ? 20 : 10;
const colorSelector = (text) => {
switch (text) {
// biomass
case "biomass":
return "#753019";
// coal
case "coal":
return "#454546";
// imports
case "imports":
return "#F26522";
// gas
case "gas":
return "#6A2C91";
// nuclear
case "nuclear":
return "#0079C1";
// other
case "other":
return "#C0C0C0";
// hydro
case "hydro":
return "#5BCBF5";
// solar
case "solar":
return "#FFBF22";
// wind
case "wind":
return "#C2CD23";
}
}
const changeToWater = (text) => {
switch (text) {
case "hydro":
return "water";
default:
return text;
}
}
const displayInnerText = (string, middleText) => {
if (string === "true") {
return (
<G>
<Text
x={0}
y={-10}
textAnchor="middle"
fill="purple"
stroke="purple"
fontSize="32"
fontWeight="bold"
>{middleText}</Text>
<Text
x={0}
y={30}
textAnchor="middle"
fill="purple"
stroke="purple"
fontSize="16"
fontWeight="bold"
> % zero carbon</Text>
</G>
)
}
}
// This is to bubbleSort the fuel Data from least percentage to most percentage. Also removes any feuls that have less than 1%
const bubbleSortData = (data) => {
let fuelData = data.filter((fuelObject, index) => {
return fuelObject.percentage >= 1
});
for (let i = 0; i < fuelData.length; i++) {
for (let j = 0; j < (fuelData.length - i - 1); j++) {
if (fuelData[j].percentage > fuelData[j + 1].percentage) {
let temp = fuelData[j];
fuelData[j] = fuelData[j + 1];
fuelData[j + 1] = temp;
}
}
}
return fuelData.reverse();
}
class PieChart extends AbstractChart {
render() {
const {
style = {},
backgroundColor,
absolute = false,
hasLegend = true,
avoidFalseZero = false
} = this.props;

const { borderRadius = 0 } = style;

const shouldWeDisplayInnerText = this.props.displayText
let RSize = 0;
let r = 0;
if (shouldWeDisplayInnerText === "true") {
RSize = isIphoneX() ? 4 : (isTabletAndroid() ? 2.5 : 3.1);
r = 66;
}
else {
RSize = isIphoneX() ? 4 : (isTabletAndroid() ? 2.5 : 4.5);
r = 56;
}
//const { style = {} } = this.props
const {style = {}, backgroundColor, absolute = false} = this.props
const { borderRadius = 0 } = style
const chart = Pie({
center: this.props.center || [0, 0],
r: 0,
R: this.props.height / 2.5,
data: this.props.data,
r: r,
//R: this.props.height / 2.5,
R: this.props.height / RSize,
data: bubbleSortData(this.props.data),
accessor: x => {
return x[this.props.accessor];
return x[this.props.accessor]
}
});

})
const total = this.props.data.reduce((sum, item) => {
return sum + item[this.props.accessor];
}, 0);

return sum + item[this.props.accessor]
}, 0)
const slices = chart.curves.map((c, i) => {
let value: string;

if (absolute) {
value = c.item[this.props.accessor];
} else {
if (total === 0) {
value = 0 + "%";
} else {
const percentage = Math.round(
(100 / total) * c.item[this.props.accessor]
);
value = Math.round((100 / total) * c.item[this.props.accessor]) + "%";
if (avoidFalseZero && percentage === 0) {
value = "<1%";
} else {
value = percentage + "%";
}
}
}

return (
<G key={Math.random()}>
<Path d={c.sector.path.print()} fill={c.item.color} />
{hasLegend ? (
<Rect
width="16px"
height="16px"
fill={c.item.color}
rx={8}
ry={8}
x={this.props.width / 2.5 - 24}
y={
-(this.props.height / 2.5) +
((this.props.height * 0.8) / this.props.data.length) * i +
12
}
/>
) : null}
{hasLegend ? (
<Text
fill={c.item.legendFontColor}
fontSize={c.item.legendFontSize}
fontFamily={c.item.legendFontFamily}
x={this.props.width / 2.5}
y={
-(this.props.height / 2.5) +
((this.props.height * 0.8) / this.props.data.length) * i +
12 * 2
}
>
{`${value} ${c.item.name}`}
</Text>
) : null}
</G>
);
});

<Path
d={c.sector.path.print()}
// fill={this.props.chartConfig.color(0.2 * (i + 1))}
fill={colorSelector(c.item.name)}
/>
{displayInnerText(shouldWeDisplayInnerText, this.props.middleText)}
<Rect
width="17px"
height="17px"
fill={colorSelector(c.item.name)}
// rx={8}
// ry={8}
// x={(this.props.width / 2.5) - 24}
// y={-(this.props.height / 2.5) + ((this.props.height * 0.8) / this.props.data.length * i) + 12}
rx={8}
ry={8}
x={(this.props.width / 2.5) - 24}
y={-(this.props.height / 2.5) + ((this.props.height * 0.8) / this.props.data.length * i) + 12}
/>
<Text
fill={colorSelector(c.item.name)}
fontSize={textSize}
x={this.props.width / 2.5}
y={-(this.props.height / 2.5) + ((this.props.height * 0.8) / this.props.data.length * i) + 12 * 2}
>{Math.round(100 / total * c.item[this.props.accessor])}% {changeToWater(c.item.name)}
</Text>
</G >
)
})
return (
<View
style={{
Expand All @@ -114,23 +184,21 @@ class PieChart extends AbstractChart<PieChartProps, PieChartState> {
...style
}}
>
<Svg width={this.props.width} height={this.props.height}>
<G>
{this.renderDefs({
width: this.props.height,
height: this.props.height,
...this.props.chartConfig
})}
<Svg
width={this.props.width}
height={this.props.height}
>
<G>
{this.renderDefs({
width: this.props.height,
height: this.props.height,
...this.props.chartConfig
})}
</G>
<Rect
width="100%"
height={this.props.height}
rx={borderRadius}
ry={borderRadius}
fill={backgroundColor}
/>
<Rect width="100%" height={this.props.height} rx={borderRadius} ry={borderRadius} fill="url(#backgroundGradient)" />
{/* <Rect width="100%" height={this.props.height} rx={borderRadius} ry={borderRadius} fill={backgroundColor} /> */}
<G
x={
x={
this.props.width / 2 / 2 +
Number(this.props.paddingLeft ? this.props.paddingLeft : 0)
}
Expand All @@ -139,9 +207,9 @@ class PieChart extends AbstractChart<PieChartProps, PieChartState> {
{slices}
</G>
</Svg>
</View>
);
</View >
)
}
}

export default PieChart;
export default PieChart