gaoshp
2024-06-11 e87012567c674cd69f7a8f87df7202eac60a8208
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<template>
    <el-card shadow="hover" header="实时收入" v-loading="loading">
        <scEcharts ref="c1" height="300px" :option="option"></scEcharts>
    </el-card>
</template>
 
<script>
    import scEcharts from '@/components/scEcharts';
 
    export default {
        title: "实时收入",
        icon: "el-icon-data-line",
        description: "Echarts组件演示",
        components: {
            scEcharts
        },
        data() {
            return {
                loading: true,
                option: {}
            }
        },
        created() {
            var _this = this;
            setTimeout(function() {
                _this.loading = false
            }, 500);
 
            var option = {
                tooltip: {
                    trigger: 'axis'
                },
                xAxis: {
                    boundaryGap: false,
                    type: 'category',
                    data: (function (){
                        var now = new Date();
                        var res = [];
                        var len = 30;
                        while (len--) {
                            res.unshift(now.toLocaleTimeString().replace(/^\D*/,''));
                            now = new Date(now - 2000);
                        }
                        return res;
                    })()
                },
                yAxis: [{
                    type: 'value',
                    name: '价格',
                    "splitLine": {
                        "show": false
                    }
                }],
                series: [
                    {
                        name: '收入',
                        type: 'line',
                        symbol: 'none',
                        lineStyle: {
                            width: 1,
                            color: '#409EFF'
                        },
                        areaStyle: {
                            opacity: 0.1,
                            color: '#79bbff'
                        },
                        data: (function (){
                            var res = [];
                            var len = 30;
                            while (len--) {
                                res.push(Math.round(Math.random() * 0));
                            }
                            return res;
                        })()
                    },
                ],
            };
            this.option = option;
 
        },
        mounted(){
             var _this = this;
            setInterval(function (){
                var o = _this.option;
 
                o.series[0].data.shift()
                o.series[0].data.push(Math.round(Math.random() * 100));
 
                o.xAxis.data.shift();
                o.xAxis.data.push((new Date()).toLocaleTimeString().replace(/^\D*/, ''));
 
 
                //_this.$refs.c1.myChart.setOption(o)
            },2100)
 
        },
    }
</script>