carInsightSystem_wxapp/components/option/stackedBarChart.js

export default  function stack(yName=[],data=[],color=[]){
    let msgData = []
    let arr = ['正面','中性','负面',]
    for(let [index,i] of data.entries()){
        let obj = {
            type: 'bar',
            stack: 'total',
            // barWidth:40,
            name:arr[index],
              emphasis: {
                focus: 'series'
              },
              itemStyle:{
                color:color[index]
              },
              data:i
        }
        msgData.push(obj)
    }
    const option = {
        legend: {
            left:10,
            // data:[{name:'正面'},{name:'中性'},{name:'负面'},]
            textStyle: { //图例文字的样式
                color: 'black',
                fontSize: 8
              },
              itemWidth: 12,
              itemHeight: 12,
              borderRadius: 1, 
        },
        tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'shadow' 
            }
          },
          grid: {
          },
          xAxis: {
            type: 'value',
            axisLabel: {
                textStyle:{
                    fontSize:8
                }
            },
          },
          yAxis: {
            type: 'category',
            data: yName,
            axisLabel: {
                textStyle:{
                    fontSize:8
                }
            },
          },
          //数据
          series:msgData
    }
    return option
}