柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            option = {
   color: ['#3C6289', '#5B9B8D'],
   tooltip: {
      trigger: 'axis',
      axisPointer: {
         type: 'cross',
         crossStyle: {
            color: '#999'
         }
      }
   },
   legend: {
      data: ['Evaporation', 'Precipitation'],
      right: '30',
      top: '20',
   },
   xAxis: [
      {
         type: 'category',
         data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
         axisPointer: {
            type: 'shadow'
         }
      }
   ],
   yAxis: [
      {
         type: 'value',
         name: '单位: %',
         nameTextStyle: {
            padding: '30'
         }
      },
   ],
   series: [
      {
         name: 'Evaporation',
         type: 'bar',
         barWidth: 10,
         data: [
            2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
         ],
         itemStyle: {
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
               {
                  offset: 0,
                  color: '#2FCAFD',
               },
               {
                  offset: 1,
                  color: '#2450F0',
               },
            ]),
            barBorderRadius: 10
         },
      },
      {
         name: 'Precipitation',
         type: 'bar',
         barWidth: 10,
         itemStyle: {
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
               {
                  offset: 0,
                  color: '#FFE131',
               },
               {
                  offset: 1,
                  color: '#FFB200',
               },
            ]),
            barBorderRadius: 10,
         },
         data: [
            2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
         ]
      },
   ]
};