A bar chart which has customized bar

by coktopus

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 {PropTypes} = React;
const {BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, Legend, Cell} = Recharts;
const colors = ["#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"];
const data = [
      {name: 'Page A', uv: 50, ex: 75},
      {name: 'Page B', uv: 30, ex: 75},
      {name: 'Page C', uv: 20, ex: 98},
      {name: 'Page D', uv: 27, ex: 39},
      {name: 'Page E', uv: 100, ex: 48},
      {name: 'Page F', uv: 23, ex: 38},
      {name: 'Page G', uv: 34, ex: 43},
];

const getPath = (x, y, width, height) => {
 return `M ${x},${y} h ${width} v ${height} h ${-width} Z`;
};


const CustomBar = (props) => {
  const { fill, x, y, width, height, ex } = props;

  return (
  <g>
  <path d={getPath(x, y, width, height)} fill={fill}></path>
  <path d={getPath(x, y, width, height+100)} fill="#00d108"></path>
  </g>
  );
};

CustomBar.propTypes = {
  fill: PropTypes.string,
  x: PropTypes.number,
  y: PropTypes.number,
  width: PropTypes.number,
  height: PropTypes.number
};

const CustomShapeBarChart = React.createClass({
	render () {
  	return (
    	<BarChart width={600} height={300} data={data}
            margin={{top: 20, right: 30, left: 20, bottom: 5}}>
       <XAxis dataKey="name"/>
       <YAxis padding={{bottom: 100}}/>
       <CartesianGrid strokeDasharray="3 3"/>
       <Bar dataKey="uv" 
       shape={<CustomBar fill="#0b5288"/>}
       label={{ position: 'top' }}>
         
       </Bar>
      </BarChart>
    );
  }
})

ReactDOM.render(
  <CustomShapeBarChart />,
  document.getElementById('container')
);