Echarts在线免费图表

 
            option = {
  tooltip: {
    show: false,
    trigger: 'axis',
    axisPointer: {
      type: 'shadow' // 'shadow' as default; can also be 'line' or 'shadow'
    }
  },
  legend: {
    left: '3%'
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: {
    type: 'value',
    axisLabel: {
      formatter: function (params) {
        return params + 'GB';
      }
    }
  },
  yAxis: {
    type: 'category',
    data: ['']
  },
  series: [
    {
      name: '标准存储时长所需存储空间',
      type: 'bar',
      stack: 'total',
      label: {
        show: true,
        formatter: function (params) {
          return (
            '标准存储时长' + params.name + '天\n\n' + (params.value || 0) + 'GB'
          );
        },
        position: 'left',
        align: 'left',
        padding: [0, 0, 0, 20],
        color: '#0052D9',
        fontWeight: 600
      },
      barWidth: 120,
      emphasis: {
        focus: 'series'
      },
      color: 'rgba(0,82,217, 0.1)',
      data: [{ name: 90, value: 100 }]
    },
    {
      name: '警告存储时长所需存储空间',
      type: 'bar',
      stack: 'total',
      label: {
        show: true,
        formatter: function (params) {
          return (
            '警告存储时长' + params.name + '天\n\n' + (params.value || 0) + 'GB'
          );
        },
        position: 'left',
        align: 'left',
        padding: [0, 0, 0, 20],
        color: '#00A870',
        fontWeight: 600
      },
      barWidth: 120,
      emphasis: {
        focus: 'series'
      },
      color: 'rgba(0,168,112, 0.1)',
      data: [{ name: 90, value: 300 - 100 }]
    },
    {
      name: '冗余存储空间',
      type: 'bar',
      stack: 'total',
      label: {
        show: true,
        formatter: function (params) {
          return (
            '实际存储天数' + params.name + '天\n\n' + (params.value || 0) + 'GB'
          );
        },
        position: 'left',
        align: 'left',
        padding: [0, 0, 0, 20],
        color: '#ED7B2F',
        fontWeight: 600
      },
      barWidth: 120,
      emphasis: {
        focus: 'series'
      },
      color: 'rgba(237,123,47, 0.1)',
      data: [{ name: 90, value: -300 }]
    },
    {
      type: 'bar',
      name: '实际存储空间',
      stack: '1',
      label: {
        show: true,
        position: 'top',
        formatter: function (params) {
          return '';
        }
      },
      barWidth: 10,
      // barGap: 5,
      itemStyle: {
        color: '#A3A3A3',
        shadowColor: '#A3A3A3',
        barBorderRadius: [10, 0, 0, 0],
        emphasis: {
          color: '#A3A3A3'
        }
      },
      data: [-300]
    },
    {
      type: 'bar',
      name: '实际存储空间',
      stack: '1',
      label: {
        show: true,
        position: 'top',
        formatter: function (params) {
          return '实际存储空间';
        }
      },
      barWidth: 10,
      // barGap: 5,
      itemStyle: {
        color: '#A3A3A3',
        shadowColor: '#A3A3A3',
        barBorderRadius: [0, 10, 0, 0],
        emphasis: {
          color: '#A3A3A3'
        }
      },
      data: [300]
    },
    {
      type: 'bar',
      name: '标准存储时长所需存储空间',
      stack: '2',
      label: {
        show: true,
        position: 'top',
        formatter: function (params) {
          return '标准存储时长所需存储空间：' + (params.value || 0) + 'GB';
        }
      },
      barWidth: 10,
      // barGap:i==1?'-100%':'0',
      itemStyle: {
        color: '#0052D9',

        // barBorderRadius: [0, 20, 20, 0],
        // shadowBlur: [0, 0, 0, 20],
        shadowColor: '#0052D9',
        barBorderRadius: [10, 10, 0, 0],
        // shadowOffsetY: 100,
        // shadowOffsetX: -20,
        // barBorderRadius: legendData[i].barBorderRadius,
        emphasis: {
          color: '#0052D9'
        }
      },
      data: [100]
    },
    {
      type: 'bar',
      name: '警告存储时长所需存储空间',
      stack: '3',
      label: {
        show: true,
        position: 'top',
        formatter: function (params) {
          return '警告存储时长所需存储空间：' + (params.value || 0) + 'GB';
        }
      },
      barWidth: 10,
      // barGap: 2,
      itemStyle: {
        color: '#15AF7B',
        shadowColor: '#15AF7B',
        barBorderRadius: [10, 10, 0, 0],
        emphasis: {
          color: '#15AF7B'
        }
      },
      data: [300]
    },
    {
      type: 'bar',
      name: '冗余存储空间',
      stack: '3',
      label: {
        show: true,
        position: 'top',
        formatter: function (params) {
          return '冗余存储空间：' + (params.value || 0) + 'GB';
        }
      },
      barWidth: 10,
      barGap: 5,
      itemStyle: {
        color: '#ED7B2F',
        shadowColor: '#ED7B2F',
        barBorderRadius: [10, 10, 0, 0],
        emphasis: {
          color: '#ED7B2F'
        }
      },
      data: [-300]
    }
  ]
};