每题班级平均通过率

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            
option = {
    backgroundColor:'#fff',
    angleAxis: {
        type: 'category',
        data: ['听短对话-1', '听短对话-2', '听短对话-3', 
        '听短对话-4', '听短对话-5', '听长对话-6-(1)', '听长对话-6-(2)'
        ,'听长对话-7-(1)','听长对话-7-(2)','完型选择-8-(1)','完型选择-8-(1)'
        ,'完型选择-8-(2)','完型选择-8-(3)','阅读理解-9-(1)','阅读理解-9-(2)'
        ,'阅读理解-9-(3)','作文-10'],
        z: 10
    },
    radiusAxis: {
        max:100,
        name:'单位:%'
    },
    polar: {
    },
    tooltip: {
        trigger: 'axis',
        formatter:'通过率:{c}%',
    },
    series: [{
        type: 'bar',
        data: [42, 22, 25, 36, 72, 8, 13,9,29,35, 36, 72, 8, 13,9,29,35,],
        coordinateSystem: 'polar',
        name: '通过率',
        stack: 'a'
    }],

    legend: {
        show: true,
        data: ['通过率']
    }
};