guide - 分段颜色2

组件

guide - 分段颜色2

通过regionFilter legend的apply配置项，可以选择针对某一种/几种geom进行区域着色

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height">
    <title>guide - 分段颜色2</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/pkg/_antv.data-set-0.10.1/dist/data-set.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<script>
  var data = [{
    year: 1700,
    exports: 35,
    imports: 70
  }, {
    year: 1710,
    exports: 59,
    imports: 81
  }, {
    year: 1720,
    exports: 76,
    imports: 96
  }, {
    year: 1730,
    exports: 65,
    imports: 97
  }, {
    year: 1740,
    exports: 67,
    imports: 93
  }, {
    year: 1750,
    exports: 79,
    imports: 90
  }, {
    year: 1760,
    exports: 115,
    imports: 79
  }, {
    year: 1770,
    exports: 163,
    imports: 85
  }, {
    year: 1780,
    exports: 185,
    imports: 93
  }];
  var ds = new DataSet();
  var dv = ds.createView().source(data);
  dv.transform({
    type: 'map',
    callback: function callback(row) {
      row.range = [row.exports, row.imports];
      return row;
    }
  });
  dv.transform({
    type: 'fold',
    fields: ['exports', 'imports'], // 展开字段集
    key: 'type', // key字段
    value: 'value' // value字段
  });
  var chart = new G2.Chart({
    container: 'mountNode',
    forceFit: true,
    height: window.innerHeight
  });
  chart.source(dv, {
    value: {
      min: 0,
      max: 200
    },
    range: {
      min: 0,
      max: 200
    }
  });
  chart.axis('range', false);
  chart.legend({
    attachLast: true
  });
  chart.tooltip({
    crosshairs: {
      type: 'line'
    }
  });
  chart.line().position('year*value').color('type', ['#F5222D', '#FAAD14']).size(2.5).shape('smooth');
  chart.area().position('year*range').color('#ffffff').shape('smooth').tooltip(false);
  chart.guide().regionFilter({
    top: true,
    start: [1700, 'min'],
    end: [1753, 'max'],
    color: '#F5222D',
    apply: ['area']
  });
  chart.guide().regionFilter({
    top: true,
    start: [1753, 'min'],
    end: [1780, 'max'],
    color: '#FAAD14',
    apply: ['area']
  });
  chart.guide().dataMarker({
    position: [1753, 87],
    content: '1755 年在印度周边建立诸多殖民\n地与附属国，垄断出口贸易，导致\n出品总额激增。',
    lineLength: 50,
    style: {
      text: {
        textAlign: 'left',
        fontSize: 13
      },
      point: {
        stroke: '#FF4D4F'
      }
    },
    direction: 'downward'
  });
  chart.guide().text({
    top: false,
    position: [1730, 80],
    content: '贸易赤字',
    style: {
      fontSize: 12,
      fontWeight: 'normal',
      fill: 'rgba(0,0,0,0.45)'
    }
  });
  chart.guide().text({
    top: false,
    position: [1765, 110],
    content: '贸易盈余',
    style: {
      fontSize: 12,
      fontWeight: 'normal',
      fill: 'rgba(0,0,0,0.45)'
    }
  });
  chart.render();
</script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height">
    <title>guide - 分段颜色2</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/pkg/_antv.data-set-0.10.1/dist/data-set.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<script>G2.Global.setTheme('dark');</script>
<script>
  var data = [{
    year: 1700,
    exports: 35,
    imports: 70
  }, {
    year: 1710,
    exports: 59,
    imports: 81
  }, {
    year: 1720,
    exports: 76,
    imports: 96
  }, {
    year: 1730,
    exports: 65,
    imports: 97
  }, {
    year: 1740,
    exports: 67,
    imports: 93
  }, {
    year: 1750,
    exports: 79,
    imports: 90
  }, {
    year: 1760,
    exports: 115,
    imports: 79
  }, {
    year: 1770,
    exports: 163,
    imports: 85
  }, {
    year: 1780,
    exports: 185,
    imports: 93
  }];
  var ds = new DataSet();
  var dv = ds.createView().source(data);
  dv.transform({
    type: 'map',
    callback: function callback(row) {
      row.range = [row.exports, row.imports];
      return row;
    }
  });
  dv.transform({
    type: 'fold',
    fields: ['exports', 'imports'], // 展开字段集
    key: 'type', // key字段
    value: 'value' // value字段
  });
  var chart = new G2.Chart({
    container: 'mountNode',
    forceFit: true,
    height: window.innerHeight
  });
  chart.source(dv, {
    value: {
      min: 0,
      max: 200
    },
    range: {
      min: 0,
      max: 200
    }
  });
  chart.axis('range', false);
  chart.legend({
    attachLast: true
  });
  chart.tooltip({
    crosshairs: {
      type: 'line'
    }
  });
  chart.line().position('year*value').color('type', ['#F5222D', '#FAAD14']).size(2.5).shape('smooth');
  chart.area().position('year*range').color('#ffffff').shape('smooth').tooltip(false);
  chart.guide().regionFilter({
    top: true,
    start: [1700, 'min'],
    end: [1753, 'max'],
    color: '#F5222D',
    apply: ['area']
  });
  chart.guide().regionFilter({
    top: true,
    start: [1753, 'min'],
    end: [1780, 'max'],
    color: '#FAAD14',
    apply: ['area']
  });
  chart.guide().dataMarker({
    position: [1753, 87],
    content: '1755 年在印度周边建立诸多殖民\n地与附属国，垄断出口贸易，导致\n出品总额激增。',
    lineLength: 50,
    style: {
      text: {
        textAlign: 'left',
        fontSize: 13
      },
      point: {
        stroke: '#FF4D4F'
      }
    },
    direction: 'downward'
  });
  chart.guide().text({
    top: false,
    position: [1730, 80],
    content: '贸易赤字',
    style: {
      fontSize: 12,
      fontWeight: 'normal',
      fill: 'rgba(0,0,0,0.45)'
    }
  });
  chart.guide().text({
    top: false,
    position: [1765, 110],
    content: '贸易盈余',
    style: {
      fontSize: 12,
      fontWeight: 'normal',
      fill: 'rgba(0,0,0,0.45)'
    }
  });
  chart.render();
</script>
</body>
</html>

图表简介

通过regionFilter legend的apply配置项，可以选择针对某一种/几种geom进行区域着色

图表用法

William Playfair经典案例重现，数据来源：The Commercial and Political Atlas《商业与政治图解集》（1786）

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