pbl-teacher-table/src/components/pages/dataBoard/student/studentInfo/index.vue

<template>
    <div class="data_body">
        <div style="width: 100%; height: 100%">
            <div id="charts_canvas" class="echart" style="width: 100%; height: 100%; "></div>
        </div>
    </div>
</template>
  
<script>
export default {
    data() {
        return {
            chartObj: null,
            ooption: {
                xdata: [],
                sdata: [],
            },
            option: {
                xAxis: {
                    data: ['一年级一班', '一年级二班', '一年级三班', '一年级四班', '一年级五班', '一年级六班', '一年级七班']
                },
                tooltip: {
                    formatter: function (params, ticket, callback) {
                        return `最高分：${params.value[2]}</br>最低分：${params.value[1]}`;
                    }
                },
                yAxis: {},
                grid: {
                    top:'5%',
                    left: '0%',
                    right: '0%',
                    bottom: '5%',
                    containLabel: true
                },
                series: [
                    {
                        type: 'candlestick',
                        data: [
                            [70, 80, 70, 80],
                            [60, 90, 60, 90],
                            [50, 80, 50, 80],
                            [78, 88, 78, 88],
                            [85, 98, 85, 98],
                            [75, 95, 75, 95],
                            [65, 100, 65, 100],
                            [55, 99, 55, 99]
                        ],
                        itemStyle: {
                            color: "#0DDE70",
                            borderColor: null
                        }
                    }
                ]
            },
        };
    },
    methods: {
        setChart(option) {
            // 雷达图显示的标签
            let newPromise = new Promise((resolve) => {
                resolve();
            });
            //然后异步执行echarts的初始化函数
            newPromise.then(() => {
                const chartObj = this.$echarts.init(
                    //劳动课程
                    this.$el.querySelector("#charts_canvas")
                );
                //   this.option.xAxis.data = option.xdata;
                //   this.option.series[0].data = option.sdata;
                // 初始化雷达图
                this.chartObj = chartObj;
                this.chartObj.setOption(this.option);
            });
        },
    },
    watch: {

    },
    mounted() {

        this.setChart(this.ooption);
        var _this = this;
        window.addEventListener("resize", () => {
            if (_this.chartObj) {
                _this.chartObj.resize();
            }
        });
    },
};
</script>
  
<style scoped>
.data_body {
    height: 100%;
    /* display: flex; */
    position: relative;
    border-radius: 5px;
    /* border: 1px solid #eee; */
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0;
    width: 95%;
    background: #fff;
}
</style>