首页 > 代码库 > 25、继续echarts实现中国地图

25、继续echarts实现中国地图

1、技术分享

以上是实现的效果

下边是实现的代码,上一篇地图没有颜色,是因为没有引入zrender包,因为echarts画地图是基于zrender实现的

<!DOCTYPE html><html><header>    <meta charset="utf-8">    <!-- 引入 ECharts 文件 -->    <script src="http://www.mamicode.com/jquery-1.7.2.min.js"></script>    <script src="http://www.mamicode.com/echarts.js"></script>    <script src="http://www.mamicode.com/china.js"></script></header><body>    <!-- 为 ECharts 准备一个具备大小(宽高)的 DOM -->    <div id="main" style="width: 600px;height:400px;"></div>        <script type="text/javascript">    var geoCoordMap = {    "海门":[121.15,31.89],    "鄂尔多斯":[109.781327,39.608266],    "招远":[120.38,37.35],    "舟山":[122.207216,29.985295],    "齐齐哈尔":[123.97,47.33],    "盐城":[120.13,33.38],    "赤峰":[118.87,42.28],    "青岛":[120.33,36.07],    "乳山":[121.52,36.89],    "金昌":[102.188043,38.520089],    "泉州":[118.58,24.93],    "莱西":[120.53,36.86],    "日照":[119.46,35.42],    "胶南":[119.97,35.88],    "南通":[121.05,32.08],    "拉萨":[91.11,29.97],    "云浮":[112.02,22.93],    "梅州":[116.1,24.55],    "文登":[122.05,37.2],    "上海":[121.48,31.22],    "攀枝花":[101.718637,26.582347],    "威海":[122.1,37.5],    "承德":[117.93,40.97],    "厦门":[118.1,24.46],    "汕尾":[115.375279,22.786211],    "潮州":[116.63,23.68],    "丹东":[124.37,40.13],    "太仓":[121.1,31.45],    "曲靖":[103.79,25.51],    "烟台":[121.39,37.52],    "福州":[119.3,26.08],    "瓦房店":[121.979603,39.627114],    "即墨":[120.45,36.38],    "抚顺":[123.97,41.97],    "玉溪":[102.52,24.35],    "张家口":[114.87,40.82],    "阳泉":[113.57,37.85],    "莱州":[119.942327,37.177017],    "湖州":[120.1,30.86],    "汕头":[116.69,23.39],    "昆山":[120.95,31.39],    "宁波":[121.56,29.86],    "湛江":[110.359377,21.270708],    "揭阳":[116.35,23.55],    "荣成":[122.41,37.16],    "连云港":[119.16,34.59],    "葫芦岛":[120.836932,40.711052],    "常熟":[120.74,31.64],    "东莞":[113.75,23.04],    "河源":[114.68,23.73],    "淮安":[119.15,33.5],    "泰州":[119.9,32.49],    "南宁":[108.33,22.84],    "营口":[122.18,40.65],    "惠州":[114.4,23.09],    "江阴":[120.26,31.91],    "蓬莱":[120.75,37.8],    "韶关":[113.62,24.84],    "嘉峪关":[98.289152,39.77313],    "广州":[113.23,23.16],    "延安":[109.47,36.6],    "太原":[112.53,37.87],    "清远":[113.01,23.7],    "中山":[113.38,22.52],    "昆明":[102.73,25.04],    "寿光":[118.73,36.86],    "盘锦":[122.070714,41.119997],    "长治":[113.08,36.18],    "深圳":[114.07,22.62],    "珠海":[113.52,22.3],    "宿迁":[118.3,33.96],    "咸阳":[108.72,34.36],    "铜川":[109.11,35.09],    "平度":[119.97,36.77],    "佛山":[113.11,23.05],    "海口":[110.35,20.02],    "江门":[113.06,22.61],    "章丘":[117.53,36.72],    "肇庆":[112.44,23.05],    "大连":[121.62,38.92],    "临汾":[111.5,36.08],    "吴江":[120.63,31.16],    "石嘴山":[106.39,39.04],    "沈阳":[123.38,41.8],    "苏州":[120.62,31.32],    "茂名":[110.88,21.68],    "嘉兴":[120.76,30.77],    "长春":[125.35,43.88],    "胶州":[120.03336,36.264622],    "银川":[106.27,38.47],    "张家港":[120.555821,31.875428],    "三门峡":[111.19,34.76],    "锦州":[121.15,41.13],    "南昌":[115.89,28.68],    "柳州":[109.4,24.33],    "三亚":[109.511909,18.252847],    "自贡":[104.778442,29.33903],    "吉林":[126.57,43.87],    "阳江":[111.95,21.85],    "泸州":[105.39,28.91],    "西宁":[101.74,36.56],    "宜宾":[104.56,29.77],    "呼和浩特":[111.65,40.82],    "成都":[104.06,30.67],    "大同":[113.3,40.12],    "镇江":[119.44,32.2],    "桂林":[110.28,25.29],    "张家界":[110.479191,29.117096],    "宜兴":[119.82,31.36],    "北海":[109.12,21.49],    "西安":[108.95,34.27],    "金坛":[119.56,31.74],    "东营":[118.49,37.46],    "牡丹江":[129.58,44.6],    "遵义":[106.9,27.7],    "绍兴":[120.58,30.01],    "扬州":[119.42,32.39],    "常州":[119.95,31.79],    "潍坊":[119.1,36.62],    "重庆":[106.54,29.59],    "台州":[121.420757,28.656386],    "南京":[118.78,32.04],    "滨州":[118.03,37.36],    "贵阳":[106.71,26.57],    "无锡":[120.29,31.59],    "本溪":[123.73,41.3],    "克拉玛依":[84.77,45.59],    "渭南":[109.5,34.52],    "马鞍山":[118.48,31.56],    "宝鸡":[107.15,34.38],    "焦作":[113.21,35.24],    "句容":[119.16,31.95],    "北京":[116.46,39.92],    "徐州":[117.2,34.26],    "衡水":[115.72,37.72],    "包头":[110,40.58],    "绵阳":[104.73,31.48],    "乌鲁木齐":[87.68,43.77],    "枣庄":[117.57,34.86],    "杭州":[120.19,30.26],    "淄博":[118.05,36.78],    "鞍山":[122.85,41.12],    "溧阳":[119.48,31.43],    "库尔勒":[86.06,41.68],    "安阳":[114.35,36.1],    "开封":[114.35,34.79],    "济南":[117,36.65],    "德阳":[104.37,31.13],    "温州":[120.65,28.01],    "九江":[115.97,29.71],    "邯郸":[114.47,36.6],    "临安":[119.72,30.23],    "兰州":[103.73,36.03],    "沧州":[116.83,38.33],    "临沂":[118.35,35.05],    "南充":[106.110698,30.837793],    "天津":[117.2,39.13],    "富阳":[119.95,30.07],    "泰安":[117.13,36.18],    "诸暨":[120.23,29.71],    "郑州":[113.65,34.76],    "哈尔滨":[126.63,45.75],    "聊城":[115.97,36.45],    "芜湖":[118.38,31.33],    "唐山":[118.02,39.63],    "平顶山":[113.29,33.75],    "邢台":[114.48,37.05],    "德州":[116.29,37.45],    "济宁":[116.59,35.38],    "荆州":[112.239741,30.335165],    "宜昌":[111.3,30.7],    "义乌":[120.06,29.32],    "丽水":[119.92,28.45],    "洛阳":[112.44,34.7],    "秦皇岛":[119.57,39.95],    "株洲":[113.16,27.83],    "石家庄":[114.48,38.03],    "莱芜":[117.67,36.19],    "常德":[111.69,29.05],    "保定":[115.48,38.85],    "湘潭":[112.91,27.87],    "金华":[119.64,29.12],    "岳阳":[113.09,29.37],    "长沙":[113,28.21],    "衢州":[118.88,28.97],    "廊坊":[116.7,39.53],    "菏泽":[115.480656,35.23375],    "合肥":[117.27,31.86],    "武汉":[114.31,30.52],    "大庆":[125.03,46.58]};var convertData = http://www.mamicode.com/function (data) {    var res = [];    for (var i = 0; i < data.length; i++) {        var geoCoord = geoCoordMap[data[i].name];        if (geoCoord) {            res.push({                name: data[i].name,                value: geoCoord.concat(data[i].value)            });        }    }    return res;};option = {    backgroundColor: ‘#404a59‘,    title: {        text: ‘全国主要城市空气质量‘,        subtext: ‘data from PM25.in‘,        sublink: ‘http://www.pm25.in‘,        x:‘center‘,        textStyle: {            color: ‘#fff‘        }    },    tooltip: {        trigger: ‘item‘,        formatter: function (params) {            return params.name + ‘ : ‘ + params.value[2];        }    },    legend: {        orient: ‘vertical‘,        y: ‘bottom‘,        x:‘right‘,        data:[‘pm2.5‘],        textStyle: {            color: ‘#fff‘        }    },    visualMap: {        min: 0,        max: 200,        calculable: true,        inRange: {            color: [‘#50a3ba‘, ‘#eac736‘, ‘#d94e5d‘]        },        textStyle: {            color: ‘#fff‘        }    },    geo: {        map: ‘china‘,        label: {            emphasis: {                show: false            }        },        itemStyle: {            normal: {                areaColor: ‘#323c48‘,                borderColor: ‘#111‘            },            emphasis: {                areaColor: ‘#2a333d‘            }        }    },    series: [        {            name: ‘pm2.5‘,            type: ‘scatter‘,            coordinateSystem: ‘geo‘,            data: convertData([                {name: "海门", value: 9},                {name: "鄂尔多斯", value: 12},                {name: "招远", value: 12},                {name: "舟山", value: 12},                {name: "齐齐哈尔", value: 14},                {name: "盐城", value: 15},                {name: "赤峰", value: 16},                {name: "青岛", value: 18},                {name: "乳山", value: 18},                {name: "金昌", value: 19},                {name: "泉州", value: 21},                {name: "莱西", value: 21},                {name: "日照", value: 21},                {name: "胶南", value: 22},                {name: "南通", value: 23},                {name: "拉萨", value: 24},                {name: "云浮", value: 24},                {name: "梅州", value: 25},                {name: "文登", value: 25},                {name: "上海", value: 25},                {name: "攀枝花", value: 25},                {name: "威海", value: 25},                {name: "承德", value: 25},                {name: "厦门", value: 26},                {name: "汕尾", value: 26},                {name: "潮州", value: 26},                {name: "丹东", value: 27},                {name: "太仓", value: 27},                {name: "曲靖", value: 27},                {name: "烟台", value: 28},                {name: "福州", value: 29},                {name: "瓦房店", value: 30},                {name: "即墨", value: 30},                {name: "抚顺", value: 31},                {name: "玉溪", value: 31},                {name: "张家口", value: 31},                {name: "阳泉", value: 31},                {name: "莱州", value: 32},                {name: "湖州", value: 32},                {name: "汕头", value: 32},                {name: "昆山", value: 33},                {name: "宁波", value: 33},                {name: "湛江", value: 33},                {name: "揭阳", value: 34},                {name: "荣成", value: 34},                {name: "连云港", value: 35},                {name: "葫芦岛", value: 35},                {name: "常熟", value: 36},                {name: "东莞", value: 36},                {name: "河源", value: 36},                {name: "淮安", value: 36},                {name: "泰州", value: 36},                {name: "南宁", value: 37},                {name: "营口", value: 37},                {name: "惠州", value: 37},                {name: "江阴", value: 37},                {name: "蓬莱", value: 37},                {name: "韶关", value: 38},                {name: "嘉峪关", value: 38},                {name: "广州", value: 38},                {name: "延安", value: 38},                {name: "太原", value: 39},                {name: "清远", value: 39},                {name: "中山", value: 39},                {name: "昆明", value: 39},                {name: "寿光", value: 40},                {name: "盘锦", value: 40},                {name: "长治", value: 41},                {name: "深圳", value: 41},                {name: "珠海", value: 42},                {name: "宿迁", value: 43},                {name: "咸阳", value: 43},                {name: "铜川", value: 44},                {name: "平度", value: 44},                {name: "佛山", value: 44},                {name: "海口", value: 44},                {name: "江门", value: 45},                {name: "章丘", value: 45},                {name: "肇庆", value: 46},                {name: "大连", value: 47},                {name: "临汾", value: 47},                {name: "吴江", value: 47},                {name: "石嘴山", value: 49},                {name: "沈阳", value: 50},                {name: "苏州", value: 50},                {name: "茂名", value: 50},                {name: "嘉兴", value: 51},                {name: "长春", value: 51},                {name: "胶州", value: 52},                {name: "银川", value: 52},                {name: "张家港", value: 52},                {name: "三门峡", value: 53},                {name: "锦州", value: 54},                {name: "南昌", value: 54},                {name: "柳州", value: 54},                {name: "三亚", value: 54},                {name: "自贡", value: 56},                {name: "吉林", value: 56},                {name: "阳江", value: 57},                {name: "泸州", value: 57},                {name: "西宁", value: 57},                {name: "宜宾", value: 58},                {name: "呼和浩特", value: 58},                {name: "成都", value: 58},                {name: "大同", value: 58},                {name: "镇江", value: 59},                {name: "桂林", value: 59},                {name: "张家界", value: 59},                {name: "宜兴", value: 59},                {name: "北海", value: 60},                {name: "西安", value: 61},                {name: "金坛", value: 62},                {name: "东营", value: 62},                {name: "牡丹江", value: 63},                {name: "遵义", value: 63},                {name: "绍兴", value: 63},                {name: "扬州", value: 64},                {name: "常州", value: 64},                {name: "潍坊", value: 65},                {name: "重庆", value: 66},                {name: "台州", value: 67},                {name: "南京", value: 67},                {name: "滨州", value: 70},                {name: "贵阳", value: 71},                {name: "无锡", value: 71},                {name: "本溪", value: 71},                {name: "克拉玛依", value: 72},                {name: "渭南", value: 72},                {name: "马鞍山", value: 72},                {name: "宝鸡", value: 72},                {name: "焦作", value: 75},                {name: "句容", value: 75},                {name: "北京", value: 79},                {name: "徐州", value: 79},                {name: "衡水", value: 80},                {name: "包头", value: 80},                {name: "绵阳", value: 80},                {name: "乌鲁木齐", value: 84},                {name: "枣庄", value: 84},                {name: "杭州", value: 84},                {name: "淄博", value: 85},                {name: "鞍山", value: 86},                {name: "溧阳", value: 86},                {name: "库尔勒", value: 86},                {name: "安阳", value: 90},                {name: "开封", value: 90},                {name: "济南", value: 92},                {name: "德阳", value: 93},                {name: "温州", value: 95},                {name: "九江", value: 96},                {name: "邯郸", value: 98},                {name: "临安", value: 99},                {name: "兰州", value: 99},                {name: "沧州", value: 100},                {name: "临沂", value: 103},                {name: "南充", value: 104},                {name: "天津", value: 105},                {name: "富阳", value: 106},                {name: "泰安", value: 112},                {name: "诸暨", value: 112},                {name: "郑州", value: 113},                {name: "哈尔滨", value: 114},                {name: "聊城", value: 116},                {name: "芜湖", value: 117},                {name: "唐山", value: 119},                {name: "平顶山", value: 119},                {name: "邢台", value: 119},                {name: "德州", value: 120},                {name: "济宁", value: 120},                {name: "荆州", value: 127},                {name: "宜昌", value: 130},                {name: "义乌", value: 132},                {name: "丽水", value: 133},                {name: "洛阳", value: 134},                {name: "秦皇岛", value: 136},                {name: "株洲", value: 143},                {name: "石家庄", value: 147},                {name: "莱芜", value: 148},                {name: "常德", value: 152},                {name: "保定", value: 153},                {name: "湘潭", value: 154},                {name: "金华", value: 157},                {name: "岳阳", value: 169},                {name: "长沙", value: 175},                {name: "衢州", value: 177},                {name: "廊坊", value: 193},                {name: "菏泽", value: 194},                {name: "合肥", value: 229},                {name: "武汉", value: 273},                {name: "大庆", value: 279}            ]),            symbolSize: 12,            label: {                normal: {                    show: false                },                emphasis: {                    show: false                }            },            itemStyle: {                emphasis: {                    borderColor: ‘#fff‘,                    borderWidth: 1                }            }        }    ]}                                    /*var option={"polar": [{"center": ["50%","50%"],"radius": [200,250],"startAngle": 30,"type": "polygon","data": [10,20,30,40,50]}]};*/        var myChart = echarts.init(document.getElementById(‘main‘));            // 基于准备好的dom,初始化echarts实例            /*var    option = {                            "calculable": true,                            "toolbox": {                                "feature": {                                    "mark": {                                    "show": true,                                    "title": {                                        "mark": "辅助线开关",                                        "markClear": "清空辅助线",                                        "markUndo": "删除辅助线"                                    },                                    "lineStyle": {                                        "color": "#1e90ff",                                        "type": "dashed",                                        "width": 2                                    }                                },                                "dataView": {                                    "show": true,                                    "title": "数据视图",                                    "readOnly": false,                                    "lang": ["数据视图","关闭","刷新"]},                                    "magicType": {                                        "show": true,                                        "title": {                                            "line": "折线图切换",                                            "stack": "堆积",                                            "bar": "柱形图切换",                                            "tiled": "平铺"                                        },                                        "type": ["line","bar"]                                    },                                    "restore": {"show": true,"title": "还原"},                                    "saveAsImage": {                                        "show": true,                                        "title": "保存为图片",                                        "type": "png",                                        "lang": ["点击保存"]                                    }                                },                                "show": true                            },                            "legend": {                                "data": ["高度(km)与气温(°C)变化关系"]                            },                            "xAxis": [                                {                                    "type": "value",                                    "axisLabel": {"formatter": "{value} °C"}                                }                            ],                            "yAxis": [                                {                                    "type": "category",                                    "axisLine": {"onZero": false},                                    "axisLabel": {"formatter": "{value} km"},                                    "boundaryGap": false,                                    "data": [0,10,20,30,40,50,60,70,80]                                }                            ],                            "series": [                                {                                    "smooth": true,"name": "高度(km)与气温(°C)变化关系",                                    "type": "line",                                    "data": [15,-50,-56.5,-46.5,-22.1,-2.5,-27.7,-55.7,-76.5]                                }                            ]                        };*/            myChart.setOption(option);    </script></body>

 

25、继续echarts实现中国地图