echarts堆叠图计算总数和各部分

app.title = '堆叠条形图';

option = {
    tooltip : {
        trigger: 'axis',
        axisPointer : {            // 坐标轴指示器，坐标轴触发有效
            type : 'shadow'        // 默认为直线，可选为：'line' | 'shadow'
        }
    },
    legend: {
        data: ['直接访问', '邮件营销','联盟广告','视频广告','搜索引擎']
    },
     toolbox: {
                show: true,
                feature: {
                    dataZoom: {
                        yAxisIndex: 'none'
                    },
                    dataView: {readOnly: false},
                    magicType: {type: ['line', 'bar']},
                    restore: {},
                    saveAsImage: {}
                }
            },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis:  {
       
        type: 'category',
        data: ['周一','周二','周三','周四','周五','周六','周日']
    },
    yAxis: {
         type: 'value'
    },
    series: [
        {
            name: '直接访问',
            type: 'bar',
            stack: '总量',
            smooth: true,
            label: {
                  normal: {
                      show: true,
                      position: 'insideTop',
                      formatter: function(v) {
                        return v.value || ""
                      }
                  }
              },
             
            data: [302, 302, 301, 334, 390, 330, 320]
        },
        {
            name: '邮件营销',
            type: 'bar',
            stack: '总量',
              smooth: true,
            label: {
                  normal: {
                      show: true,
                      position: 'insideTop',
                      formatter: function(v) {
                        return v.value || ""
                      }
                  }
              },
            data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
            name: '联盟广告',
            type: 'bar',
            stack: '总量',
              smooth: true,
            label: {
                  normal: {
                      show: true,
                      position: 'insideTop',
                      formatter: function(v) {
                        return v.value || ""
                      }
                  }
              },
            data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
            name: '视频广告',
            type: 'bar',
            stack: '总量',
              smooth: true,
            label: {
                  normal: {
                      show: true,
                      position: 'insideTop',
                      formatter: function(v) {
                        return v.value || ""
                      }
                  }
              },
            data: [150, 212, 201, 154, 190, 330, 410]
        },
        {
            name: '搜索引擎',
            type: 'bar',
            stack: '总量',
              smooth: true,
            label: {
                  normal: {
                      show: true,
                      position: 'insideTop',
                      formatter: function(v) {
                        return v.value || ""
                      }
                  }
              },
            data: [820, 832, 901, 934, 1290, 1330, 1320]
        },
        {
            name: '总计',
            type: 'bar',
            stack: '总计',
            barGap: '-100%',
              smooth: true,
            label: {
                normal: {
                    show: true,
                    position: 'top',
                    textStyle: { color: '#000' },
                    formatter: function(v) {
                        return "总计：" + (v.value)
                    }
                }
            },
            itemStyle: { 
                normal: { 
                    color: 'rgba(128, 128, 128, 0)',
                    borderWidth: 1,
                    borderColor: '#1FBCD2'
                } 
            },
            data: [1600,1600,1600,1600,1600,2600]
        }
    ]
};

　　

源代码直接带走