Echarts在线免费图表

 
            option = {
                    title : {
                        text: '消费水平',
                        subtext: '覆盖人数:0',
                        x:'center'
                    },
                    tooltip: {
                        trigger: 'item',
                        formatter: '{b}{a} : {d}%'
                    },
                    xAxis : [
                        {
                            show : false,
                        }
                    ],
                    yAxis : [
                        {
                            show : false
                        }
                    ],
                    series : [
                        {
                            name: '占比',
                            type:'pie',
                            radius : [0, '50%'],
                            center: ['50%', '50%'],
                            label: {
                                normal: {
                                    formatter: '{b} : {d}%'
                                }
                            },
                            data:[
                                {value:38.18, name:'高'},
                                {value:34.29, name:'中'},
                                {value:27.51, name:'低'}
                            ]
                        }
                    ]
                };