echarts3.8.4实现城市空气质量(结合百度地图bmap.js，小航哥)
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echarts3.8.4实现城市空气质量(结合百度地图bmap.js，小航哥)
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（小航哥自己實現的）為了事先地圖效果，需要以下準備：
用百度地圖作為地圖，需要
1、bmap.min.js（下載地址https://github.com/ecomfe/echarts ，GitHub上echarts源代碼中路徑為 dist/extension/bmap.min.js）
2、百度的ak（自己申請，申請網址http://lbsyun.baidu.com/apiconsole/key?application=key）3、echarts 使用的版本是3.8.4 (下載地址 http://echarts.baidu.com/download.html)
我實現的效果：
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<html><head><meta charset="utf-8"><style type="text/css">body {margin: 0;}#main {height: 100%;}</style></head><body><div id="main"></div> <script src="http://api.map.baidu.com/api?v=2.0&ak=****"></script> <script src="./echarts.js"></script><script src="./bmap.min.js"></script> </body><script> var myChart = echarts.init(document.getElementById('main'));var data = [{name: '海門', value: 9},{name: '鄂爾多斯', value: 12},{name: '招遠', value: 12},{name: '舟山', value: 12},{name: '齊齊哈爾', value: 14},{name: '鹽城', value: 15},{name: '赤峰', value: 16},{name: '青島', value: 18},{name: '乳山', value: 18},{name: '金昌', value: 19},{name: '泉州', value: 21},{name: '萊西', value: 21},{name: '日照', value: 21},{name: '膠南', value: 22},{name: '南通', value: 23},{name: '拉薩', 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: '廈門', value: 26},{name: '汕尾', value: 26},{name: '潮州', value: 26},{name: '丹東', value: 27},{name: '太倉', value: 27},{name: '曲靖', value: 27},{name: '煙臺', value: 28},{name: '福州', value: 29},{name: '瓦房店', value: 30},{name: '即墨', value: 30},{name: '撫順', value: 31},{name: '玉溪', value: 31},{name: '張家口', value: 31},{name: '陽泉', value: 31},{name: '萊州', value: 32},{name: '湖州', value: 32},{name: '汕頭', value: 32},{name: '昆山', value: 33},{name: '寧波', value: 33},{name: '湛江', value: 33},{name: '揭陽', value: 34},{name: '榮成', value: 34},{name: '連云港', value: 35},{name: '葫蘆島', value: 35},{name: '常熟', value: 36},{name: '東莞', value: 36},{name: '河源', value: 36},{name: '淮安', value: 36},{name: '泰州', value: 36},{name: '南寧', value: 37},{name: '營口', value: 37},{name: '惠州', value: 37},{name: '江陰', value: 37},{name: '蓬萊', value: 37},{name: '韶關', value: 38},{name: '嘉峪關', value: 38},{name: '廣州', value: 38},{name: '延安', value: 38},{name: '太原', value: 39},{name: '清遠', value: 39},{name: '中山', value: 39},{name: '昆明', value: 39},{name: '壽光', value: 40},{name: '盤錦', value: 40},{name: '長治', value: 41},{name: '深圳', value: 41},{name: '珠海', value: 42},{name: '宿遷', value: 43},{name: '咸陽', value: 43},{name: '銅川', value: 44},{name: '平度', value: 44},{name: '佛山', value: 44},{name: '?？?#39;, value: 44},{name: '江門', value: 45},{name: '章丘', value: 45},{name: '肇慶', value: 46},{name: '大連', value: 47},{name: '臨汾', value: 47},{name: '吳江', value: 47},{name: '石嘴山', value: 49},{name: '沈陽', value: 50},{name: '蘇州', value: 50},{name: '茂名', value: 50},{name: '嘉興', value: 51},{name: '長春', value: 51},{name: '膠州', value: 52},{name: '銀川', value: 52},{name: '張家港', value: 52},{name: '三門峽', value: 53},{name: '錦州', value: 54},{name: '南昌', value: 54},{name: '柳州', value: 54},{name: '三亞', value: 54},{name: '自貢', value: 56},{name: '吉林', value: 56},{name: '陽江', value: 57},{name: '瀘州', value: 57},{name: '西寧', value: 57},{name: '宜賓', value: 58},{name: '呼和浩特', value: 58},{name: '成都', value: 58},{name: '大同', value: 58},{name: '鎮江', value: 59},{name: '桂林', value: 59},{name: '張家界', value: 59},{name: '宜興', value: 59},{name: '北海', value: 60},{name: '西安', value: 61},{name: '金壇', value: 62},{name: '東營', value: 62},{name: '牡丹江', value: 63},{name: '遵義', value: 63},{name: '紹興', value: 63},{name: '揚州', value: 64},{name: '常州', value: 64},{name: '濰坊', value: 65},{name: '重慶', value: 66},{name: '臺州', value: 67},{name: '南京', value: 67},{name: '濱州', value: 70},{name: '貴陽', value: 71},{name: '無錫', value: 71},{name: '本溪', value: 71},{name: '克拉瑪依', value: 72},{name: '渭南', value: 72},{name: '馬鞍山', value: 72},{name: '寶雞', 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: '包頭', value: 80},{name: '綿陽', value: 80},{name: '烏魯木齊', value: 84},{name: '棗莊', value: 84},{name: '杭州', value: 84},{name: '淄博', value: 85},{name: '鞍山', value: 86},{name: '溧陽', value: 86},{name: '庫爾勒', value: 86},{name: '安陽', value: 90},{name: '開封', value: 90},{name: '濟南', value: 92},{name: '德陽', value: 93},{name: '溫州', value: 95},{name: '九江', value: 96},{name: '邯鄲', value: 98},{name: '臨安', value: 99},{name: '蘭州', value: 99},{name: '滄州', value: 100},{name: '臨沂', value: 103},{name: '南充', value: 104},{name: '天津', value: 105},{name: '富陽', value: 106},{name: '泰安', value: 112},{name: '諸暨', value: 112},{name: '鄭州', value: 113},{name: '哈爾濱', value: 114},{name: '聊城', value: 116},{name: '蕪湖', value: 117},{name: '唐山', value: 119},{name: '平頂山', value: 119},{name: '邢臺', value: 119},{name: '德州', value: 120},{name: '濟寧', value: 120},{name: '荊州', value: 127},{name: '宜昌', value: 130},{name: '義烏', value: 132},{name: '麗水', value: 133},{name: '洛陽', value: 134},{name: '秦皇島', value: 136},{name: '株洲', value: 143},{name: '石家莊', value: 147},{name: '萊蕪', value: 148},{name: '常德', value: 152},{name: '保定', value: 153},{name: '湘潭', value: 154},{name: '金華', value: 157},{name: '岳陽', value: 169},{name: '長沙', value: 175},{name: '衢州', value: 177},{name: '廊坊', value: 193},{name: '菏澤', value: 194},{name: '合肥', value: 229},{name: '武漢', value: 273},{name: '大慶', value: 279} ];var geoCoordMap = {'海門':[121.15,31.89],'鄂爾多斯':[109.781327,39.608266],'招遠':[120.38,37.35],'舟山':[122.207216,29.985295],'齊齊哈爾':[123.97,47.33],'鹽城':[120.13,33.38],'赤峰':[118.87,42.28],'青島':[120.33,36.07],'乳山':[121.52,36.89],'金昌':[102.188043,38.520089],'泉州':[118.58,24.93],'萊西':[120.53,36.86],'日照':[119.46,35.42],'膠南':[119.97,35.88],'南通':[121.05,32.08],'拉薩':[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],'廈門':[118.1,24.46],'汕尾':[115.375279,22.786211],'潮州':[116.63,23.68],'丹東':[124.37,40.13],'太倉':[121.1,31.45],'曲靖':[103.79,25.51],'煙臺':[121.39,37.52],'福州':[119.3,26.08],'瓦房店':[121.979603,39.627114],'即墨':[120.45,36.38],'撫順':[123.97,41.97],'玉溪':[102.52,24.35],'張家口':[114.87,40.82],'陽泉':[113.57,37.85],'萊州':[119.942327,37.177017],'湖州':[120.1,30.86],'汕頭':[116.69,23.39],'昆山':[120.95,31.39],'寧波':[121.56,29.86],'湛江':[110.359377,21.270708],'揭陽':[116.35,23.55],'榮成':[122.41,37.16],'連云港':[119.16,34.59],'葫蘆島':[120.836932,40.711052],'常熟':[120.74,31.64],'東莞':[113.75,23.04],'河源':[114.68,23.73],'淮安':[119.15,33.5],'泰州':[119.9,32.49],'南寧':[108.33,22.84],'營口':[122.18,40.65],'惠州':[114.4,23.09],'江陰':[120.26,31.91],'蓬萊':[120.75,37.8],'韶關':[113.62,24.84],'嘉峪關':[98.289152,39.77313],'廣州':[113.23,23.16],'延安':[109.47,36.6],'太原':[112.53,37.87],'清遠':[113.01,23.7],'中山':[113.38,22.52],'昆明':[102.73,25.04],'壽光':[118.73,36.86],'盤錦':[122.070714,41.119997],'長治':[113.08,36.18],'深圳':[114.07,22.62],'珠海':[113.52,22.3],'宿遷':[118.3,33.96],'咸陽':[108.72,34.36],'銅川':[109.11,35.09],'平度':[119.97,36.77],'佛山':[113.11,23.05],'海口':[110.35,20.02],'江門':[113.06,22.61],'章丘':[117.53,36.72],'肇慶':[112.44,23.05],'大連':[121.62,38.92],'臨汾':[111.5,36.08],'吳江':[120.63,31.16],'石嘴山':[106.39,39.04],'沈陽':[123.38,41.8],'蘇州':[120.62,31.32],'茂名':[110.88,21.68],'嘉興':[120.76,30.77],'長春':[125.35,43.88],'膠州':[120.03336,36.264622],'銀川':[106.27,38.47],'張家港':[120.555821,31.875428],'三門峽':[111.19,34.76],'錦州':[121.15,41.13],'南昌':[115.89,28.68],'柳州':[109.4,24.33],'三亞':[109.511909,18.252847],'自貢':[104.778442,29.33903],'吉林':[126.57,43.87],'陽江':[111.95,21.85],'瀘州':[105.39,28.91],'西寧':[101.74,36.56],'宜賓':[104.56,29.77],'呼和浩特':[111.65,40.82],'成都':[104.06,30.67],'大同':[113.3,40.12],'鎮江':[119.44,32.2],'桂林':[110.28,25.29],'張家界':[110.479191,29.117096],'宜興':[119.82,31.36],'北海':[109.12,21.49],'西安':[108.95,34.27],'金壇':[119.56,31.74],'東營':[118.49,37.46],'牡丹江':[129.58,44.6],'遵義':[106.9,27.7],'紹興':[120.58,30.01],'揚州':[119.42,32.39],'常州':[119.95,31.79],'濰坊':[119.1,36.62],'重慶':[106.54,29.59],'臺州':[121.420757,28.656386],'南京':[118.78,32.04],'濱州':[118.03,37.36],'貴陽':[106.71,26.57],'無錫':[120.29,31.59],'本溪':[123.73,41.3],'克拉瑪依':[84.77,45.59],'渭南':[109.5,34.52],'馬鞍山':[118.48,31.56],'寶雞':[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],'包頭':[110,40.58],'綿陽':[104.73,31.48],'烏魯木齊':[87.68,43.77],'棗莊':[117.57,34.86],'杭州':[120.19,30.26],'淄博':[118.05,36.78],'鞍山':[122.85,41.12],'溧陽':[119.48,31.43],'庫爾勒':[86.06,41.68],'安陽':[114.35,36.1],'開封':[114.35,34.79],'濟南':[117,36.65],'德陽':[104.37,31.13],'溫州':[120.65,28.01],'九江':[115.97,29.71],'邯鄲':[114.47,36.6],'臨安':[119.72,30.23],'蘭州':[103.73,36.03],'滄州':[116.83,38.33],'臨沂':[118.35,35.05],'南充':[106.110698,30.837793],'天津':[117.2,39.13],'富陽':[119.95,30.07],'泰安':[117.13,36.18],'諸暨':[120.23,29.71],'鄭州':[113.65,34.76],'哈爾濱':[126.63,45.75],'聊城':[115.97,36.45],'蕪湖':[118.38,31.33],'唐山':[118.02,39.63],'平頂山':[113.29,33.75],'邢臺':[114.48,37.05],'德州':[116.29,37.45],'濟寧':[116.59,35.38],'荊州':[112.239741,30.335165],'宜昌':[111.3,30.7],'義烏':[120.06,29.32],'麗水':[119.92,28.45],'洛陽':[112.44,34.7],'秦皇島':[119.57,39.95],'株洲':[113.16,27.83],'石家莊':[114.48,38.03],'萊蕪':[117.67,36.19],'常德':[111.69,29.05],'保定':[115.48,38.85],'湘潭':[112.91,27.87],'金華':[119.64,29.12],'岳陽':[113.09,29.37],'長沙':[113,28.21],'衢州':[118.88,28.97],'廊坊':[116.7,39.53],'菏澤':[115.480656,35.23375],'合肥':[117.27,31.86],'武漢':[114.31,30.52],'大慶':[125.03,46.58] };var convertData = 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; };function renderItem(params, api) {var coords = [[116.7,39.53],[103.73,36.03],[112.91,27.87],[120.65,28.01],[119.57,39.95]];var points = [];for (var i = 0; i < coords.length; i++) {points.push(api.coord(coords[i]));}var color = api.visual('color');return {type: 'polygon',shape: {points: echarts.graphic.clipPointsByRect(points, {x: params.coordSys.x,y: params.coordSys.y,width: params.coordSys.width,height: params.coordSys.height})},style: api.style({fill: color,stroke: echarts.color.lift(color)})}; }option = {backgroundColor: '#404a59',title: {text: '全國主要城市空氣質量',subtext: 'data from PM25.in',sublink: 'http://www.pm25.in',left: 'center',textStyle: {color: '#fff'}},tooltip : {trigger: 'item'},bmap: {center: [104.114129, 37.550339],zoom: 5,roam: true,mapStyle: {styleJson: [{"featureType": "water","elementType": "all","stylers": {"color": "#044161"}},{"featureType": "land","elementType": "all","stylers": {"color": "#004981"}},{"featureType": "boundary","elementType": "geometry","stylers": {"color": "#064f85"}},{"featureType": "railway","elementType": "all","stylers": {"visibility": "off"}},{"featureType": "highway","elementType": "geometry","stylers": {"color": "#004981"}},{"featureType": "highway","elementType": "geometry.fill","stylers": {"color": "#005b96","lightness": 1}},{"featureType": "highway","elementType": "labels","stylers": {"visibility": "off"}},{"featureType": "arterial","elementType": "geometry","stylers": {"color": "#004981"}},{"featureType": "arterial","elementType": "geometry.fill","stylers": {"color": "#00508b"}},{"featureType": "poi","elementType": "all","stylers": {"visibility": "off"}},{"featureType": "green","elementType": "all","stylers": {"color": "#056197","visibility": "off"}},{"featureType": "subway","elementType": "all","stylers": {"visibility": "off"}},{"featureType": "manmade","elementType": "all","stylers": {"visibility": "off"}},{"featureType": "local","elementType": "all","stylers": {"visibility": "off"}},{"featureType": "arterial","elementType": "labels","stylers": {"visibility": "off"}},{"featureType": "boundary","elementType": "geometry.fill","stylers": {"color": "#029fd4"}},{"featureType": "building","elementType": "all","stylers": {"color": "#1a5787"}},{"featureType": "label","elementType": "all","stylers": {"visibility": "off"}}]}},series : [{name: 'pm2.5',type: 'scatter',coordinateSystem: 'bmap',data: convertData(data),symbolSize: function (val) {return val[2] / 10;},label: {normal: {formatter: '',position: 'right',show: false},emphasis: {show: true}},itemStyle: {normal: {color: '#ddb926'}}},{name: 'Top 5',type: 'effectScatter',coordinateSystem: 'bmap',data: convertData(data.sort(function (a, b) {return b.value - a.value;}).slice(0, 6)),symbolSize: function (val) {return val[2] / 10;},showEffectOn: 'emphasis',rippleEffect: {brushType: 'stroke'},hoverAnimation: true,label: {normal: {formatter: '',position: 'right',show: true}},itemStyle: {normal: {color: '#f4e925',shadowBlur: 10,shadowColor: '#333'}},zlevel: 1},{type: 'custom',coordinateSystem: 'bmap',renderItem: renderItem,itemStyle: {normal: {opacity: 0.5}},animation: false,silent: true,data: [0],z: -10}] };myChart.setOption(option); </script> </html>?
轉載于:https://www.cnblogs.com/SuMeng/p/8400348.html
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