Demand Supply Graph

by patelsan

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.js"></script>
<script src="https://npmcdn.com/[email protected]/dist/react-with-addons.min.js"></script>
<script src="https://npmcdn.com/[email protected]/dist/react-dom.min.js"></script>
<script src="https://npmcdn.com/prop-types/prop-types.min.js"></script>
<script src="https://npmcdn.com/recharts/umd/Recharts.min.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

CSS

body {
  margin: 0;
}
#container {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 10px;
  width: 800px;
  height: 800px;
  background-color: #fff;
}

Babel + JSX

const {AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip, Legend, Label} = Recharts;

const data = [
  {name: '2019', uv: 20000, pv: 2000, amt: 2400},
  {name: '2020', uv: 21000, pv: 1398, amt: 2210},
  {name: '2021', uv: 27000, pv: 9800, amt: 2290},
  {name: '2022', uv: 30000, pv: 3908, amt: 2000},
  {name: '2023', uv: 36000, pv: 4800, amt: 2181},
  {name: '2024', uv: 46000, pv: 3800, amt: 2500},
  {name: '2025', uv: 46000, pv: 4300, amt: 2100},
  {name: '2026', uv: 61000, pv: 4300, amt: 2100},
  {name: '2027', uv: 61000, pv: 4300, amt: 2100},
];

const rangeData = [
{ year: '2019', ds: [20000, 27000] },
{ year: '2020', ds: [21000, 27000] },
{ year: '2021', ds: [27000, 27000] },
{ year: '2022', ds: [30000, 27000] },
{ year: '2023', ds: [36000, 27000] },
{ year: '2024', ds: [46000, 27000] },
{ year: '2025', ds: [46000, 27000] },
{ year: '2026', ds: [61000, 27000] },
{ year: '2027', ds: [61000, 27000] },
]
  
const gradientOffset = () => {
  const dataMax = Math.max(...data.map((i) => i.uv));
  const dataMin = Math.min(...data.map((i) => i.uv));

  if (dataMax <= 0){
  	return 0
  }
  else if (dataMin >= 0){
  	return 1
  }
  else{
  	return dataMax / (dataMax - dataMin);
  }
}

const off = gradientOffset();
console.log("Offset = ", off);

const SimpleAreaChart = React.createClass({
	render () {
  	return (
    	<AreaChart
  width={440}
  height={300}
  data={rangeData}
  margin={{
    top: 60, right: 20, bottom: 40, left: 40,
  }}
  style={{ backgroundColor: '#EDEBE3'}}
  dot={true}
>
<Label value="Graph based on SF/Employee" position="top" />
  <CartesianGrid strokeDasharray="3 3"/>
  <XAxis dataKey="year" style={{ fontFamily: 'sans-serif', fontSize: '12px'}}>
    <Label value="Term Year" offset={-20} position="insideBottom" style={{ fontFamily: 'sans-serif', fontSize: '15px'}}/>
  </XAxis>
  <YAxis style={{ fontFamily: 'sans-serif', fontSize: '12px'}}>
    <Label value="Square Feet" angle={-90} offset={-10} position="insideLeft" style={{ fontFamily:...