百度地区 echarts结合
作者:互联网
<script language="javascript" type="text/javascript" src="echarts.min.js"></script>
<script type="text/javascript" src="bmap.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=MaF5RPSfVdWeNqjlmZART93qXVoPiZ2N"></script>
<div id="main" style="width: 100%;height:100%;"></div> | |
<script> | |
//准备好DOM,初始Echarts实例 | |
var myChart = echarts.init(document.getElementById("main")); | |
//设置数据 | |
var geoCoorMap = { | |
'上海': [121.4648, 31.2891], | |
'东莞': [113.8953, 22.901], | |
'东营': [118.7073, 37.5513], | |
'中山': [113.4229, 22.478], | |
'临汾': [111.4783, 36.1615], | |
'临沂': [118.3118, 35.2936], | |
'丹东': [124.541, 40.4242], | |
'丽水': [119.5642, 28.1854], | |
'乌鲁木齐': [87.9236, 43.5883], | |
'佛山': [112.8955, 23.1097], | |
'保定': [115.0488, 39.0948], | |
'兰州': [103.5901, 36.3043], | |
'包头': [110.3467, 41.4899], | |
'北京': [116.4551, 40.2539], | |
'北海': [109.314, 21.6211], | |
'南京': [118.8062, 31.9208], | |
'南宁': [108.479, 23.1152], | |
'南昌': [116.0046, 28.6633], | |
'南通': [121.1023, 32.1625], | |
'厦门': [118.1689, 24.6478], | |
'台州': [121.1353, 28.6688], | |
'合肥': [117.29, 32.0581], | |
'呼和浩特': [111.4124, 40.4901], | |
'咸阳': [108.4131, 34.8706], | |
'哈尔滨': [127.9688, 45.368], | |
'唐山': [118.4766, 39.6826], | |
'嘉兴': [120.9155, 30.6354], | |
'大同': [113.7854, 39.8035], | |
'大连': [122.2229, 39.4409], | |
'天津': [117.4219, 39.4189], | |
'太原': [112.3352, 37.9413], | |
'威海': [121.9482, 37.1393], | |
'宁波': [121.5967, 29.6466], | |
'宝鸡': [107.1826, 34.3433], | |
'宿迁': [118.5535, 33.7775], | |
'常州': [119.4543, 31.5582], | |
'广州': [113.5107, 23.2196], | |
'廊坊': [116.521, 39.0509], | |
'延安': [109.1052, 36.4252], | |
'张家口': [115.1477, 40.8527], | |
'徐州': [117.5208, 34.3268], | |
'德州': [116.6858, 37.2107], | |
'惠州': [114.6204, 23.1647], | |
'成都': [103.9526, 30.7617], | |
'扬州': [119.4653, 32.8162], | |
'承德': [117.5757, 41.4075], | |
'拉萨': [91.1865, 30.1465], | |
'无锡': [120.3442, 31.5527], | |
'日照': [119.2786, 35.5023], | |
'昆明': [102.9199, 25.4663], | |
'杭州': [119.5313, 29.8773], | |
'枣庄': [117.323, 34.8926], | |
'柳州': [109.3799, 24.9774], | |
'株洲': [113.5327, 27.0319], | |
'武汉': [114.3896, 30.6628], | |
'汕头': [117.1692, 23.3405], | |
'江门': [112.6318, 22.1484], | |
'沈阳': [123.1238, 42.1216], | |
'沧州': [116.8286, 38.2104], | |
'河源': [114.917, 23.9722], | |
'泉州': [118.3228, 25.1147], | |
'泰安': [117.0264, 36.0516], | |
'泰州': [120.0586, 32.5525], | |
'济南': [117.1582, 36.8701], | |
'济宁': [116.8286, 35.3375], | |
'海口': [110.3893, 19.8516], | |
'淄博': [118.0371, 36.6064], | |
'淮安': [118.927, 33.4039], | |
'深圳': [114.5435, 22.5439], | |
'清远': [112.9175, 24.3292], | |
'温州': [120.498, 27.8119], | |
'渭南': [109.7864, 35.0299], | |
'湖州': [119.8608, 30.7782], | |
'湘潭': [112.5439, 27.7075], | |
'滨州': [117.8174, 37.4963], | |
'潍坊': [119.0918, 36.524], | |
'烟台': [120.7397, 37.5128], | |
'玉溪': [101.9312, 23.8898], | |
'珠海': [113.7305, 22.1155], | |
'盐城': [120.2234, 33.5577], | |
'盘锦': [121.9482, 41.0449], | |
'石家庄': [114.4995, 38.1006], | |
'福州': [119.4543, 25.9222], | |
'秦皇岛': [119.2126, 40.0232], | |
'绍兴': [120.564, 29.7565], | |
'聊城': [115.9167, 36.4032], | |
'肇庆': [112.1265, 23.5822], | |
'舟山': [122.2559, 30.2234], | |
'苏州': [120.6519, 31.3989], | |
'莱芜': [117.6526, 36.2714], | |
'菏泽': [115.6201, 35.2057], | |
'营口': [122.4316, 40.4297], | |
'葫芦岛': [120.1575, 40.578], | |
'衡水': [115.8838, 37.7161], | |
'衢州': [118.6853, 28.8666], | |
'西宁': [101.4038, 36.8207], | |
'西安': [109.1162, 34.2004], | |
'贵阳': [106.6992, 26.7682], | |
'连云港': [119.1248, 34.552], | |
'邢台': [114.8071, 37.2821], | |
'邯郸': [114.4775, 36.535], | |
'郑州': [113.4668, 34.6234], | |
'鄂尔多斯': [108.9734, 39.2487], | |
'重庆': [107.7539, 30.1904], | |
'金华': [120.0037, 29.1028], | |
'铜川': [109.0393, 35.1947], | |
'银川': [106.3586, 38.1775], | |
'镇江': [119.4763, 31.9702], | |
'长春': [125.8154, 44.2584], | |
'长沙': [113.0823, 28.2568], | |
'长治': [112.8625, 36.4746], | |
'阳泉': [113.4778, 38.0951], | |
'青岛': [120.4651, 36.3373], | |
'韶关': [113.7964, 24.7028] | |
}; | |
//北京迁移的地方 | |
var BjData = [ | |
[{ | |
name:'北京' | |
},{ | |
name:'上海', | |
value:95 | |
}], | |
[{ | |
name:'北京', | |
},{ | |
name:'广州', | |
value:90 | |
}] | |
]; | |
var ShData = [ | |
[{ | |
name:'上海' | |
},{ | |
name:'包头', | |
value:95 | |
}], | |
[{ | |
name:'上海' | |
},{ | |
name:'昆明', | |
value:90 | |
}] | |
]; | |
var GzData = [ | |
[{ | |
name:'广州' | |
},{ | |
name:'福州', | |
value:95 | |
}], | |
[{ | |
name:'广州' | |
},{ | |
name:'太原', | |
value:90 | |
}] | |
]; | |
//飞机的样式 | |
var planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z'; | |
//通过传入相关的数据,来返回城市之间的数据(如坐标) | |
var convertData = function (data) { | |
var res = []; | |
for(var i=0;i<data.length;i++){ | |
var dataItem = data[i]; | |
//通过父类城市名字获得坐标 | |
var fromCoord = geoCoorMap[dataItem[0].name]; | |
//通过子类城市名字获取坐标 | |
var toCoord = geoCoorMap[dataItem[1].name]; | |
//两个都不为空,则将两个城市的名字和坐标封装,添加至res数组中 | |
if(fromCoord && toCoord){ | |
res.push([{ | |
name:dataItem[0].name, | |
coord:fromCoord | |
},{ | |
name:dataItem[1].name, | |
coord:toCoord | |
}]) | |
} | |
} | |
return res; | |
} | |
//每个线路的颜色不同 | |
var color = ['#a6c84c', '#ffa022', '#46bee9']; | |
//在地图上显示的数据 | |
var series = []; | |
//遍历三个数组 | |
[ | |
['北京',BjData], | |
['上海',ShData], | |
['广州',GzData] | |
].forEach(function (item,i) { | |
series.push( | |
{ | |
//名字 | |
name:item[0], | |
//类型 | |
type:'lines', | |
//设置显示的地图 | |
coordinateSystem:'bmap', | |
//堆叠等级 | |
zlevel:1, | |
//设置痕迹 | |
effect:{ | |
//是否显示 | |
show:true, | |
//周期,速度 | |
period:6, | |
//痕迹长度 | |
trailLength:0.7, | |
//颜色 | |
color:'#fff', | |
//痕迹大小 | |
symbolSize:3 | |
}, | |
lineStyle:{ | |
normal:{ | |
//设置颜色 | |
color:color[i], | |
//宽度,设置为0为了突出飞机 | |
width:0, | |
//弯曲的弧度 | |
curveness:0.1 | |
} | |
}, | |
//线条所对应的数据 | |
data:convertData(item[1]) | |
}, | |
//飞机的样式 其实跟轨迹差不多,就是改变了样式而已 | |
{ | |
name:item[0], | |
//线型 | |
type:'lines', | |
//设置显示的地图 | |
coordinateSystem:'bmap', | |
//堆叠等级 | |
zlevel:2, | |
//痕迹-----样式 | |
effect:{ | |
//是否显示 | |
show:true, | |
//周期、速度 | |
period:6, | |
//痕迹长度 | |
trailLength:0, | |
//痕迹的样式 ---- 这里是飞机 | |
symbol:planePath, | |
//痕迹大小 | |
symbolSize:15, | |
//颜色 | |
color:'#f0f' | |
}, | |
//线样式 | |
lineStyle:{ | |
normal:{ | |
//颜色 | |
color:color[i], | |
//宽度 0-指不显示 | |
width:0, | |
//透明度 | |
opacity:1, | |
//弯曲的弧度 | |
curveness:0.1 | |
} | |
}, | |
data:convertData(item[1]) | |
}, | |
{ | |
//城市名字 | |
name:item[0], | |
//类型--effectScatter--点、发散的 | |
type:'effectScatter', | |
//设置显示的地图 | |
coordinateSystem:'bmap', | |
//堆叠等级 | |
zlevel:2, | |
//涟漪特效 | |
rippleEffect:{ | |
//stroke、fill | |
brushType:'stroke', | |
}, | |
//文本标签 | |
label:{ | |
//normal:标准的 italic:斜体字 oblique:倾斜 | |
normal:{ | |
//是否显示 | |
show:true, | |
//绝对位置 | |
position:'right', | |
//用来格式化图例文本 | |
formatter:'{b}' | |
} | |
}, | |
//轴线两边的箭头的大小,第一个数字表示宽度(垂直坐标轴方向),第二个数字表示高度(平行坐标轴方向)。 | |
symbolSize:function (val) { | |
return val[2] / 8; | |
}, | |
//地图区域的多边形 图形样式。 | |
itemStyle:{ | |
normal:{ | |
color:color[i] | |
} | |
}, | |
data:item[1].map(function (dataItem) { | |
return{ | |
name:dataItem[1].name, | |
value:geoCoorMap[dataItem[1].name].concat([dataItem[1].value]) | |
}; | |
}) | |
} | |
); | |
}); | |
option = { | |
title:{ | |
text:'模拟迁移', | |
subtext:'数据纯属真实', | |
left:'center', | |
textStyle:{ | |
color:'#fff' | |
} | |
}, | |
tooltip:{ | |
//触发类型 数据项图形触发,主要在散点图,饼图等无类目轴的图表中使用。 | |
trigger:'item' | |
}, | |
//图例组件 | |
legend:{ | |
//图例列表的布局朝向。vertical 垂直方向 | |
orient:'vertical', | |
// | |
top:'bottom', | |
left:'right', | |
data:['北京','上海','广州'], | |
textStyle:{ | |
//字体颜色 | |
color:'#fff' | |
}, | |
}, | |
//地图配置 | |
bmap:{ | |
//设置地图中心点 | |
center: [120.13066322374, 30.240018034923], | |
//地图缩放级别 | |
zoom:7, | |
//是否允许拖拽 | |
roam:true, | |
}, | |
series:series, | |
}; | |
//添加配置项和数据 | |
myChart.setOption(option); | |
//获取百度地图实例 | |
var map = myChart.getModel().getComponent('bmap').getBMap();</script> | |
</div> |
标签:name,color,value,item,结合,var,echarts,百度,dataItem 来源: https://blog.csdn.net/yelin042/article/details/89362356