多柱点击转单柱echarts bar' }, { "data": [620, 532, 501, 734, 1090, 1130, 1220], "type": 'bar' }] }; myChart.setOption(option); myChart.on('click配置项内容和展示

点击柱子转单柱后报错

      option = {
    "textStyle": {
        "fontSize": 14
    },
    "animation": false,
    "backgroundColor": "#ffffff",
    "tooltip": {
        "show": true
    },
    "grid": {
        "borderColor": "#fff"
    },
    "xAxis": {
        "axisLabel": {
            "color": "#000000"
        },
        "type": "category",
        "data": ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    },
    "yAxis": {
        "show": true,
        "type": "value"
    },

    "series": [{
        "data": [820, 932, 901, 934, 1290, 1330, 1320],
        "type": 'bar'
    }, {
        "data": [620, 532, 501, 734, 1090, 1130, 1220],
        "type": 'bar'
    }]
};
myChart.setOption(option);
myChart.on('click', function(params) {
    // console.log(params);
    myChart.clear();
    myChart.setOption({
        "textStyle": {
            "fontSize": 14
        },
        "animation": false,
        "backgroundColor": "#ffffff",
        "tooltip": {
            "show": true
        },
        "grid": {
            "borderColor": "#fff"
        },
        "xAxis": {
            "axisLabel": {
                "color": "#000000"
            },
            "type": "category",
            "data": ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        },
        "yAxis": {
            "show": true,
            "type": "value"
        },

        "series": [{
            "data": [820, 932, 901, 934, 1290, 1330, 1320],
            "type": 'bar'
        }]
    });
});