TEAMModelOS/TEAMModelOS.SmartClass/ClientApp/components/graph/legendPie.vue

<template>
    <div :id="id" style="height: 100%;width:100%;"></div>
</template>

<script>
export default {
    data () {
        return {}
    },
    props:{
        id:{
            type: String
        }
    },
    mounted(){
        this.drawLine();
    },
    methods:{
        drawLine(){
            let _this = this
            // 基于准备好的dom，初始化echarts实例
            let myChart = this.$echarts.init(document.getElementById(this.id));
            myChart.setOption({
                tooltip: {
                    trigger: 'item',
                    formatter: "{a} <br/>{b}: {c} ({d}%)"
                },
                series: [
                    {
                        name:'访问来源',
                        type:'pie',
                        radius: ['50%', '70%'],
                        avoidLabelOverlap: false,
                        label: {
                            normal: {
                                show: false,
                                position: 'center',
                                formatter: '{text|{b}}\n{value|{d}%}',
                                rich: {
                                    text: {
                                        color: "#fefefe",
                                        // fontSize: 14,
                                        align: 'center',
                                        verticalAlign: 'middle',
                                        padding: 5
                                    },
                                    value: {
                                        color: "#fefefe",
                                        // fontSize: 24,
                                        align: 'center',
                                        verticalAlign: 'middle',
                                    },
                                }
                            },
                            emphasis: {
                                show: true,
                                textStyle: {
                                    fontSize: 46,
                                }
                            }
                        },
                        labelLine: {
                            normal: {
                                show: false
                            }
                        },
                        data:[
                            {value:335, name:'直接访问'},
                            {value:310, name:'邮件营销'},
                            {value:234, name:'联盟广告'},
                            {value:135, name:'视频广告'},
                            {value:1548, name:'搜索引擎'}
                        ]
                    }
                ]
            });
            myChart.dispatchAction({
                type: 'highlight',
                // seriesIndex: 1,
                dataIndex: 2
            });
        }
    }
}

</script>

<style>
</style>