brush interaction 结合 DataSet

其他

brush interaction

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height">
    <title>brush interaction 结合 DataSet</title>
    <style>::-webkit-scrollbar{display:none;}html,body{overflow:hidden;height:100%;margin:0;}</style>
</head>
<body>
<div id="mountNode"></div>
<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/document.body.clientHeight;</script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.5.1/dist/g2.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.data-set-0.10.1/dist/data-set.min.js"></script>
<script>
  $('#mountNode').html('<div id="canvas1"></div><div id="canvas2"></div>');
  $.getJSON('https://gw.alipayobjects.com/os/antvdemo/assets/data/sp500.json', function(data) {
    var ds = new DataSet({
      state: {
        dates: null
      }
    });
    var totalDv = ds.createView().source(data);
    var dv = ds.createView();
    dv.source(data).transform({
      type: 'filter',
      callback: function callback(obj) {
        if (ds.state.dates) {
          return ds.state.dates.indexOf(obj.date) > -1;
        }
        return obj;
      }
    });
    var chart1 = new G2.Chart({
      container: 'canvas1',
      forceFit: true,
      height: window.innerHeight * (4 / 5),
      animate: false,
      padding: [100, 40, 50, 80]
    });
    chart1.source(dv, {
      date: {
        tickCount: 10,
        type: 'time',
        mask: 'MMM D YYYY'
      },
      price: {
        min: totalDv.min('price'),
        max: totalDv.max('price')
      }
    });
    chart1.area().position('date*price').shape('smooth').opacity(0.85);
    chart1.render();

// second chart
    var chart2 = new G2.Chart({
      container: 'canvas2',
      forceFit: true,
      height: window.innerHeight * (1 / 5),
      padding: [5, 40, 60, 80]
    });
    chart2.source(data, {
      date: {
        tickCount: 10,
        type: 'time',
        mask: 'YYYY'
      }
    });
    chart2.tooltip(false);
    chart2.axis('price', false);
    chart2.area().position('date*price').active(false).shape('smooth').opacity(0.85);
    chart2.render();

chart2.interact('brush', {
      type: 'X',
      draggable: true,
      inPlot: false,
      onBrushmove: function onBrushmove(ev) {
        var date = ev.date;

ds.setState('dates', date);
      },
      onDragmove: function onDragmove(ev) {
        var date = ev.date;

ds.setState('dates', date);
      }
    });
  });
</script></body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height">
    <title>brush interaction 结合 DataSet</title>
    <style>::-webkit-scrollbar{display:none;}html,body{overflow:hidden;height:100%;margin:0;}</style>
</head>
<body style="background: #1f1f1f;">
<div id="mountNode"></div>
<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/document.body.clientHeight;</script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.g2-3.5.1/dist/g2.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.data-set-0.10.1/dist/data-set.min.js"></script>
<script>G2.Global.setTheme('dark');</script>
<script>
  $('#mountNode').html('<div id="canvas1"></div><div id="canvas2"></div>');
  $.getJSON('https://gw.alipayobjects.com/os/antvdemo/assets/data/sp500.json', function(data) {
    var ds = new DataSet({
      state: {
        dates: null
      }
    });
    var totalDv = ds.createView().source(data);
    var dv = ds.createView();
    dv.source(data).transform({
      type: 'filter',
      callback: function callback(obj) {
        if (ds.state.dates) {
          return ds.state.dates.indexOf(obj.date) > -1;
        }
        return obj;
      }
    });
    var chart1 = new G2.Chart({
      container: 'canvas1',
      forceFit: true,
      height: window.innerHeight * (4 / 5),
      animate: false,
      padding: [100, 40, 50, 80]
    });
    chart1.source(dv, {
      date: {
        tickCount: 10,
        type: 'time',
        mask: 'MMM D YYYY'
      },
      price: {
        min: totalDv.min('price'),
        max: totalDv.max('price')
      }
    });
    chart1.area().position('date*price').shape('smooth').opacity(0.85);
    chart1.render();

chart2.interact('brush', {
      type: 'X',
      draggable: true,
      inPlot: false,
      onBrushmove: function onBrushmove(ev) {
        var date = ev.date;

ds.setState('dates', date);
      },
      onDragmove: function onDragmove(ev) {
        var date = ev.date;

ds.setState('dates', date);
      }
    });
  });
</script></body>
</html>

图表简介

brush interaction

图表用法

g2-brush 结合 DataSet 实现多图表交互

折线图

条形图

柱状图

饼图

点图

面积图

箱形图

烛形图

热力图

仪表盘

漏斗图

地图

雷达图

分面

关系图

其他图表

组件使用

图表简介

图表用法

相关链接