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echarts地图显示

程序员文章站 2022-06-14 15:22:33
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####echarts地图显示

echarts 有多个模块,在require.config中引入

<!DOCTYPE html>
<head>
    <meta charset="utf-8">
    <title>ECharts</title>
</head>
<body>
    <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="height:400px"></div>
    <!-- ECharts单文件引入 -->
    <script src="http://echarts.baidu.com/build/dist/echarts.js"></script>
    <script type="text/javascript">
        // 路径配置
        require.config({
            paths: {
                echarts: 'http://echarts.baidu.com/build/dist'
            }
        });
        
        // 使用
        require(
            [
                'echarts',
                'echarts/chart/map' // 使用柱状图就加载bar模块,按需加载
            ],
            function (ec) {
                // 基于准备好的dom,初始化echarts图表
                var myChart = ec.init(document.getElementById('main')); 
                
                var option = {
                    title : {
                        
                    },
                    tooltip : {
                        trigger: 'item'
                    },
                    legend: {
                        x:'right',
                        selectedMode:false,
                        data:['北京','上海','广东']
                    },
                    dataRange: {
                        min: 0,
                        max: 55000,
                 
                        splitNumber:0
                    },
                    toolbox: {
                        show : true,
                        orient: 'vertical',
                        x:'right',
                        y:'center',
                        feature : {
                            mark : {show: true},
                            dataView : {show: true, readOnly: false}
                        }
                    },
                    series : [
                        {
                            name: '2011全国GDP分布',
                            type: 'map',
                            mapType: 'china',
                            mapLocation: {
                                x: 'left'
                            },
                            selectedMode : 'multiple',
                            itemStyle:{
                                normal:{label:{show:true}},
                                emphasis:{label:{show:true}}
                            },
                            data:[
                                {name:'*', value:605.83},
                                {name:'青海', value:1670.44},
                                {name:'宁夏', value:2102.21},
                                {name:'海南', value:2522.66},
                                {name:'甘肃', value:5020.37},
                                {name:'贵州', value:5701.84},
                                {name:'*', value:6610.05},
                                {name:'云南', value:8893.12},
                                {name:'重庆', value:10011.37},
                                {name:'吉林', value:10568.83},
                                {name:'山西', value:11237.55},
                                {name:'天津', value:11307.28},
                                {name:'江西', value:11702.82},
                                {name:'广西', value:11720.87},
                                {name:'陕西', value:12512.3},
                                {name:'黑龙江', value:12582},
                                {name:'内蒙古', value:14359.88},
                                {name:'安徽', value:15300.65},
                                {name:'北京', value:16251.93, selected:true},
                                {name:'福建', value:17560.18},
                                {name:'上海', value:19195.69, selected:true},
                                {name:'湖北', value:19632.26},
                                {name:'湖南', value:19669.56},
                                {name:'四川', value:21026.68},
                                {name:'辽宁', value:22226.7},
                                {name:'河北', value:24515.76},
                                {name:'河南', value:26931.03},
                                {name:'浙江', value:32318.85},
                                {name:'山东', value:45361.85},
                                {name:'江苏', value:49110.27},
                                {name:'广东', value:53210.28, selected:true}
                            ]
                        },
                        {
                            name:'2011全国GDP对比',
                            type:'pie',
                            roseType : 'area',
                            tooltip: {
                                trigger: 'item',
                                formatter: "{a} <br/>{b} : {c} ({d}%)"
                            },
                            center: [document.getElementById('main').offsetWidth - 250, 225],
                            radius: [30, 120],
                            data:[
                                {name: '北京', value: 16251.93},
                                {name: '上海', value: 19195.69},
                                {name: '广东', value: 53210.28}
                            ]
                        }
                    ],
                    animation: false
                };
        
                // 为echarts对象加载数据 
                myChart.setOption(option); 
            }
        );
    </script>
</body>