bar-chart.js

// Copyright (c) 2016 - 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import React from 'react';
import ShowcaseButton from '../showcase-components/showcase-button';
import {
  XYPlot,
  XAxis,
  YAxis,
  VerticalGridLines,
  HorizontalGridLines,
  VerticalBarSeries,
  VerticalBarSeriesCanvas,
  LabelSeries
} from 'index';

const greenData = [{x: 'A', y: 10}, {x: 'B', y: 5}, {x: 'C', y: 15}];

const blueData = [{x: 'A', y: 12}, {x: 'B', y: 2}, {x: 'C', y: 11}];

const labelData = greenData.map((d, idx) => ({
  x: d.x,
  y: Math.max(greenData[idx].y, blueData[idx].y)
}));

export default class Example extends React.Component {
  state = {
    useCanvas: false
  };

  render() {
    const {useCanvas} = this.state;
    const content = useCanvas ? 'TOGGLE TO SVG' : 'TOGGLE TO CANVAS';
    const BarSeries = useCanvas ? VerticalBarSeriesCanvas : VerticalBarSeries;
    return (
      <div>
        <ShowcaseButton
          onClick={() => this.setState({useCanvas: !useCanvas})}
          buttonContent={content}
        />
        <XYPlot xType="ordinal" width={300} height={300} xDistance={100}>
          <VerticalGridLines />
          <HorizontalGridLines />
          <XAxis />
          <YAxis />
          <BarSeries className="vertical-bar-series-example" data={greenData} />
          <BarSeries data={blueData} />
          <LabelSeries data={labelData} getLabel={d => d.x} />
        </XYPlot>
      </div>
    );
  }
}