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import React from 'react';
import { createMuiTheme } from '@material-ui/core/styles';
import ThemePallete from 'ba-api/themePalette';
import {
AreaChart,
Area,
XAxis,
YAxis,
CartesianGrid,
Tooltip
} from 'recharts';
import { data3 } from './sampleData';
const theme = createMuiTheme(ThemePallete.redTheme);
const color = ({
primary: theme.palette.primary.main,
secondary: theme.palette.secondary.main,
});
const gradientOffset = () => {
const dataMax = Math.max(...data3.map((i) => i.uv));
const dataMin = Math.min(...data3.map((i) => i.uv));
if (dataMax <= 0) {
return 0;
} else if (dataMin >= 0) {
return 1;
}
return dataMax / (dataMax - dataMin);
};
const off = gradientOffset();
function AreaNegativePositive() {
return (
<AreaChart
width={800}
height={450}
data={data3}
margin={{
top: 5,
right: 30,
left: 20,
bottom: 5
}}
>
<XAxis dataKey="name" />
<YAxis />
<CartesianGrid strokeDasharray="3 3" />
<Tooltip />
<defs>
<linearGradient id="splitColor" x1="0" y1="0" x2="0" y2="1">
<stop offset={off} stopColor={color.secondary} stopOpacity={1} />
<stop offset={off} stopColor={color.primary} stopOpacity={1} />
</linearGradient>
</defs>
<Area type="monotone" dataKey="uv" stroke="#bcbcbc" fillOpacity="0.8" fill="url(#splitColor)" />
</AreaChart>
);
}
export default AreaNegativePositive;
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