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import React from 'react';
import PropTypes from 'prop-types';
import { createMuiTheme } from '@material-ui/core/styles';
import ThemePallete from 'ba-api/themePalette';
import {
PieChart,
Pie,
Sector
} from 'recharts';
import { data6 } from './sampleData';
const theme = createMuiTheme(ThemePallete.greenTheme);
const color = ({
primary: theme.palette.primary.main,
secondary: theme.palette.secondary.main,
});
const renderActiveShape = props => {
const RADIAN = Math.PI / 180;
const {
cx,
cy,
midAngle,
innerRadius,
outerRadius,
startAngle,
endAngle,
fill,
payload,
percent,
value
} = props;
const sin = Math.sin(-RADIAN * midAngle);
const cos = Math.cos(-RADIAN * midAngle);
const sx = cx + ((outerRadius + 10) * cos);
const sy = cy + ((outerRadius + 10) * sin);
const mx = cx + ((outerRadius + 30) * cos);
const my = cy + ((outerRadius + 30) * sin);
const ex = mx + ((cos >= 0 ? 1 : -1) * 22);
const ey = my;
const textAnchor = cos >= 0 ? 'start' : 'end';
return (
<g>
<text x={cx} y={cy} dy={8} textAnchor="middle" fill={fill}>{payload.name}</text>
<Sector
cx={cx}
cy={cy}
innerRadius={innerRadius}
outerRadius={outerRadius}
startAngle={startAngle}
endAngle={endAngle}
fill={fill}
/>
<Sector
cx={cx}
cy={cy}
startAngle={startAngle}
endAngle={endAngle}
innerRadius={outerRadius + 6}
outerRadius={outerRadius + 10}
fill={fill}
/>
<path d={`M${sx},${sy}L${mx},${my}L${ex},${ey}`} stroke={fill} fill="none" />
<circle cx={ex} cy={ey} r={2} fill={fill} stroke="none" />
<text x={ex + ((cos >= 0 ? 1 : -1) * 12)} y={ey} textAnchor={textAnchor} fill="#333">{`PV ${value}`}</text>
<text x={ex + ((cos >= 0 ? 1 : -1) * 12)} y={ey} dy={18} textAnchor={textAnchor} fill="#999">
{`(Rate ${(percent * 100).toFixed(2)}%)`}
</text>
</g>
);
};
renderActiveShape.propTypes = {
cx: PropTypes.number,
cy: PropTypes.number,
midAngle: PropTypes.number,
innerRadius: PropTypes.number,
outerRadius: PropTypes.number,
startAngle: PropTypes.number,
endAngle: PropTypes.number,
fill: PropTypes.string,
payload: PropTypes.string,
percent: PropTypes.number,
value: PropTypes.number,
};
renderActiveShape.defaultProps = {
cx: 0,
cy: 0,
midAngle: 0,
innerRadius: 0,
outerRadius: 0,
startAngle: 0,
endAngle: 0,
fill: '#eee',
payload: '',
percent: 0,
value: 0,
};
class PieCustomShape extends React.Component {
state = {
activeIndex: 0
};
onPieEnter(evt) {
const index = data6.findIndex(p => p.name === evt.name);
this.setState({
activeIndex: index,
});
}
render() {
return (
<PieChart
width={800}
height={400}
margin={{
top: 5,
right: 30,
left: 20,
bottom: 5
}}
>
<Pie
dataKey="value"
activeIndex={this.state.activeIndex}
activeShape={renderActiveShape}
data={data6}
cx={300}
cy={200}
innerRadius={60}
outerRadius={100}
fill={color.secondary}
fillOpacity="0.8"
onMouseEnter={(event) => this.onPieEnter(event)}
/>
</PieChart>
);
}
}
export default PieCustomShape;
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