echart中国地图示例

ゞ浴缸里的玫瑰 2021-07-26 14:51 595阅读 0赞

<!DOCTYPE html>
    <html>
    <head>
        <meta charset="UTF-8">
        <title>map</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/map/js/china.js"></script>
        <style>
            *{margin:0;padding:0}
            html,body{
                width:100%;
                height:100%;
                overflow: hidden;
            }
            #main{
                  width:100%;
                  height:100%;
                  margin: 0px auto;
                  border:1px solid #ddd;
            }
            /*默认长宽比0.75*/
        </style>
    </head>
    <body>
        <div id="main">
     
        </div>
        <script type="text/javascript">
            var dataList=[
                {name:"南海诸岛",value:0},
                {name: '北京', value: randomValue()},
                {name: '天津', value: randomValue()},
                {name: '上海', value: randomValue()},
                {name: '重庆', value: randomValue()},
                {name: '河北', value: randomValue()},
                {name: '河南', value: randomValue()},
                {name: '云南', value: randomValue()},
                {name: '辽宁', value: randomValue()},
                {name: '黑龙江', value: randomValue()},
                {name: '湖南', value: randomValue()},
                {name: '安徽', value: randomValue()},
                {name: '山东', value: randomValue()},
                {name: '新疆', value: randomValue()},
                {name: '江苏', value: randomValue()},
                {name: '浙江', value: randomValue()},
                {name: '江西', value: randomValue()},
                {name: '湖北', value: randomValue()},
                {name: '广西', value: randomValue()},
                {name: '甘肃', value: randomValue()},
                {name: '山西', value: randomValue()},
                {name: '内蒙古', value: randomValue()},
                {name: '陕西', value: randomValue()},
                {name: '吉林', value: randomValue()},
                {name: '福建', value: randomValue()},
                {name: '贵州', value: randomValue()},
                {name: '广东', value: randomValue()},
                {name: '青海', value: randomValue()},
                {name: '西藏', value: randomValue()},
                {name: '四川', value: randomValue()},
                {name: '宁夏', value: randomValue()},
                {name: '海南', value: randomValue()},
                {name: '台湾', value: randomValue()},
                {name: '香港', value: randomValue()},
                {name: '澳门', value: randomValue()}
            ]
            var myChart = echarts.init(document.getElementById('main'));
            function randomValue() {
                return Math.round(Math.random()*1000);
            }
            option = {
                tooltip: {
                        formatter:function(params,ticket, callback){
                            return params.seriesName+'<br />'+params.name+'：'+params.value
                        }//数据格式化
                    },
                visualMap: {
                    min: 0,
                    max: 1500,
                    left: 'left',
                    top: 'bottom',
                    text: ['高','低'],//取值范围的文字
                    inRange: {
                        color: ['#e0ffff', '#006edd']//取值范围的颜色
                    },
                    show:true//图注
                },
                geo: {
                    map: 'china',
                    roam: false,//不开启缩放和平移
                    zoom:1.23,//视角缩放比例
                    label: {
                        normal: {
                            show: true,
                            fontSize:'10',
                            color: 'rgba(0,0,0,0.7)'
                        }
                    },
                    itemStyle: {
                        normal:{
                            borderColor: 'rgba(0, 0, 0, 0.2)'
                        },
                        emphasis:{
                            areaColor: '#F3B329',//鼠标选择区域颜色
                            shadowOffsetX: 0,
                            shadowOffsetY: 0,
                            shadowBlur: 20,
                            borderWidth: 0,
                            shadowColor: 'rgba(0, 0, 0, 0.5)'
                        }
                    }
                },
                series : [
                    {
                        name: '信息量',
                        type: 'map',
                        geoIndex: 0,
                        data:dataList
                    }
                ]
            };
            myChart.setOption(option);
            myChart.on('click', function (params) {
                alert(params.name);
            });
     
          /*  setTimeout(function () {
                myChart.setOption({
                    series : [
                        {
                            name: '信息量',
                            type: 'map',
                            geoIndex: 0,
                            data:dataList
                        }
                    ]
                });
            },1000)*/
        </script>
    </body>
    </html>