G2 - 柱状图（鼠标框选放大区域）

             <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>柱状图（鼠标框选放大区域）</title>
<script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>
<script src="https://gw.alipayobjects.com/as/g/datavis/g2/2.3.13/index.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script>
$.getJSON('../../../static/data/top2000.json',function(data) {
  var Stat = G2.Stat;
  var chart = new G2.Chart({
    id : 'c1',
    forceFit: true,
    height: 450,
    plotCfg: {
      margin: [20, 60, 80, 120]
    }
  });
  var Frame = G2.Frame;
  var frame = new Frame(data);
  frame = Frame.sort(frame, 'release');
  chart.setMode('select'); // 开启框选模式
  chart.select('rangeX'); // 设置 X 轴范围的框选
  chart.source(frame, {
    '..count': {
      alias: 'top2000 唱片总量'
    },
    release: {
      tickInterval: 5,
      alias: '唱片发行年份'
    }
  });
  chart.interval().position(Stat.summary.count('release')).color('#e50000');
  chart.render();

  // 监听双击事件，这里用于复原图表
  chart.on('plotdblclick', function(ev) {
    chart.get('options').filters = {}; // 清空 filters
    chart.repaint();
  });
});

</script>


      </body>
    </html>
          
        

柱状图（鼠标框选放大区域）

典型的柱状图（又名条形图），使用垂直或水平的柱子显示类别之间的数值比较。其中一个轴表示需要对比的分类维度，另一个轴代表相应的数值。了解更多

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>柱状图（鼠标框选放大区域）</title>
        <script src="https://unpkg.com/react@15/dist/react.min.js"></script>
        <script src="https://unpkg.com/react-dom@15/dist/react-dom.min.js"></script>
        <script src="https://a.alipayobjects.com/g/datavis/g2/2.3.13/g2.js"></script>
        <script src="https://unpkg.com/g2-react@1.2.0/dist/index.js"></script>
        <script src="https://cdn.bootcss.com/babel-core/5.8.38/browser.min.js"></script>
        <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script type="text/babel">
    const Chart = createG2(chart => {
      const Stat = G2.Stat;
      chart.setMode('select'); // 开启框选模式
      chart.select('rangeX'); // 设置 X 轴范围的框选
      chart.col('..count', {
        alias: 'top2000 唱片总量'
      });
      chart.col('release', {
        tickInterval: 5,
        alias: '唱片发行年份'
      });
      chart.interval().position(Stat.summary.count('release')).color('#e50000');
      chart.render();

// 监听双击事件，这里用于复原图表
      chart.on('plotdblclick', function(ev) {
        chart.get('options').filters = {}; // 清空 filters
        chart.repaint();
      });
    });

const MyComponent = React.createClass({
      getInitialState() {
        return {
          data: [],
          forceFit: true,
          width: 500,
          height: 450,
          plotCfg: {
            margin: [20, 60, 80, 120]
          },
        };
      },
      componentDidMount: function() {
        const self = this;
        axios.get('../../../static/data/top2000.json').then(function (response) {
          const Frame = G2.Frame;
          let frame = new Frame(response.data);
          frame = Frame.sort(frame, 'release');
          self.setState({
            data: frame
          });
        }).catch(function (error) {
          console.log(error);
        });
      },
      render() {
          return (
            <div>
              <Chart
                data={this.state.data}
                width={this.state.width}
                height={this.state.height}
                plotCfg={this.state.plotCfg}
                forceFit={this.state.forceFit} />
            </div>
          );
      },
    });
    ReactDOM.render(<MyComponent />, document.getElementById('c1'));
</script>

</body>
    </html>