• Echarts Map地图类型使用


    使用的时候出现了一个BUG, China地图的底色没有绘制出来,现在把一个小的DEMO给大家,以供参考,并附上参考文章(http://blog.csdn.net/danielinbiti/article/details/44851781),祝好。

    <!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:500px;500px;"></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 effect = {
        show: true,
        scaleSize: require('zrender/tool/env').canvasSupported ? 1 : 2,
        period: 30,             // 运动周期,无单位,值越大越慢
        color: '#fff',
        shadowColor: 'rgba(220,220,220,0.4)',
        shadowBlur : 5 
    };
    function itemStyle(idx) {
        return {
            normal: {
                color:'#fff',
                borderWidth:1,
                borderColor:['rgba(30,144,255,1)','lime'][idx],
                lineStyle: {
                    //shadowColor : ['rgba(30,144,255,1)','lime'][idx], //默认透明
                    //shadowBlur: 10,
                    //shadowOffsetX: 0,
                    //shadowOffsetY: 0,
                    type: 'solid'
                }
            }
        }
    };
    var option = {
        backgroundColor: '#1b1b1b',
        color: ['rgba(30,144,255,1)','lime'],
        title : {
            text: '中国铁路运输主干线',
            subtext:'数据来自维基百科',
            x:'center',
            textStyle : {
                color: '#fff'
            }
        },
          tooltip : {
            trigger: 'item',
            formatter: '{b}'
        },
        toolbox: {
            show : true,
            orient : 'vertical',
            x: 'right',
            y: 'center',
            feature : {
                mark : {show: true},
                dataView : {show: true, readOnly: false},
                restore : {show: true},
                saveAsImage : {show: true}
            }
        },
        series : [
                 {
                name: '八横通道',
                type: 'map',
                roam: true,
                hoverable: false,
                mapType: 'china',
                itemStyle:{
                    normal:{
                        borderColor:'rgba(100,149,237,1)',
                        borderWidth:0.5,
                        areaStyle:{
                            color: '#1b1b1b'
                        }
                    }
                },
                data:[],
               
            },
            {
                name: '八横通道',
                type: 'map',
                roam: true,
                hoverable: false,
                mapType: 'china',
                itedmStyle:{
                    normal:{
                        borderColor:'rgba(100,149,237,1)',
                        borderWidth:0.5,
                        areaStyle:{
                            //color: '#1b1b1b'
                            color: 'red'
                        }
                    }
                },
                data:[],
                markLine : {
                    symbol: ['circle', 'circle'],  
                    symbolSize : 1,
                    effect : effect,
                    itemStyle : itemStyle(1),
                    smooth:true,
                    data : [
                        [{name:'北京'}, {name:'兰州'}],
                        [{name:'兰州'}, {name:'拉萨'}],
                        
                        [{name:'大同'}, {name:'秦皇岛'}],
                        
                        [{name:'神木'}, {name:'黄骅'}],
                        
                        [{name:'太原'}, {name:'德州'}],
                        [{name:'德州'}, {name:'龙口'}],
                        [{name:'龙口'}, {name:'烟台'}],
                        
                        [{name:'太原'}, {name:'德州'}],
                        [{name:'德州'}, {name:'济南'}],
                        [{name:'济南'}, {name:'青岛'}],
                        
                        [{name:'长治'}, {name:'邯郸'}],
                        [{name:'邯郸'}, {name:'济南'}],
                        [{name:'济南'}, {name:'青岛'}],
                        
                        [{name:'瓦塘'}, {name:'临汾'}],
                        [{name:'临汾'}, {name:'长治'}],
                        [{name:'长治'}, {name:'汤阴'}],
                        [{name:'汤阴'}, {name:'台前'}],
                        [{name:'台前'}, {name:'兖州'}],
                        [{name:'兖州'}, {name:'日照'}],
                        
                        [{name:'侯马'}, {name:'月山'}],
                        [{name:'月山'}, {name:'新乡'}],
                        [{name:'新乡'}, {name:'兖州'}],
                        [{name:'兖州'}, {name:'日照'}],
                        
                        [{name:'连云港'}, {name:'郑州'}],
                        [{name:'郑州'}, {name:'兰州'}],
                        [{name:'兰州'}, {name:'乌鲁木齐'}],
                        [{name:'乌鲁木齐'}, {name:'阿拉山口'}],
                        
                        [{name:'西安'}, {name:'南阳'}],
                        [{name:'南阳'}, {name:'信阳'}],
                        [{name:'信阳'}, {name:'合肥'}],
                        [{name:'合肥'}, {name:'南京'}],
                        [{name:'南京'}, {name:'启东'}],
                        
                        [{name:'重庆'}, {name:'武汉'}],
                        [{name:'武汉'}, {name:'九江'}],
                        [{name:'九江'}, {name:'铜陵'}],
                        [{name:'铜陵'}, {name:'南京'}],
                        [{name:'南京'}, {name:'上海'}],
                        
                        [{name:'上海'}, {name:'怀化'}],
                        [{name:'怀化'}, {name:'重庆'}],
                        [{name:'重庆'}, {name:'成都'}],
                        [{name:'成都'}, {name:'贵阳'}],
                        [{name:'贵阳'}, {name:'昆明'}],
                        
                        [{name:'昆明'}, {name:'南宁'}],
                        [{name:'南宁'}, {name:'黎塘'}],
                        [{name:'黎塘'}, {name:'湛江'}]
                    ]
                },
                geoCoord: {
                    '阿拉山口':[82.5757,45.1706],
                    '包头':[109.8403,40.6574],
                    '北京':[116.4075,39.9040],
                    '成都':[104.0665,30.5723],
                    '大连':[121.6147,38.9140],
                    '大同':[113.3001,40.0768],
                    '德州':[116.3575,37.4341],
                    '福州':[119.2965,26.0745],
                    '广州':[113.2644,23.1292],
                    '贵阳':[106.6302,26.6477],
                    '哈尔滨':[126.5363,45.8023],
                    '邯郸':[114.5391,36.6256],
                    '杭州':[120.1551,30.2741],
                    '合肥':[117.2272,31.8206],
                    '侯马':[111.3720,35.6191],
                    '怀化':[109.9985,27.5550],
                    '淮安':[119.0153,33.6104],
                    '黄骅':[117.3300,38.3714],
                    '济南':[117.1205,36.6510],
                    '焦作':[113.2418,35.2159],
                    '九江':[116.0019,29.7051],
                    '九龙红磡':[114.1870,22.3076],
                    '昆明':[102.8329,24.8801],
                    '拉萨':[91.1409,29.6456],
                    '兰州':[103.8343,36.0611],
                    '黎塘':[109.1363,23.2066],
                    '连云港':[119.2216,34.5967],
                    '临汾':[111.5190,36.0880],
                    '柳州':[109.4160,24.3255],
                    '龙口':[120.4778,37.6461],
                    '洛阳':[112.4540,34.6197],
                    '满洲里':[117.3787,49.5978],
                    '南昌':[115.8581,28.6832],
                    '南京':[118.7969,32.0603],
                    '南宁':[108.3661,22.8172],
                    '南阳':[112.5283,32.9908],
                    '宁波':[121.5440,29.8683],
                    '启东':[121.6574,31.8082],
                    '秦皇岛':[119.6005,39.9354],
                    '青岛':[120.3826,36.0671],
                    '日照':[119.5269,35.4164],
                    '厦门':[118.0894,24.4798],
                    '上海':[121.4737,31.2304],
                    '深圳':[114.0579,22.5431],
                    '神木':[110.4871,38.8610],
                    '沈阳':[123.4315,41.8057],
                    '台前':[115.8717,35.9701],
                    '太原':[112.5489,37.8706],
                    '汤阴':[114.3572,35.9218],
                    '天津':[117.2010,39.0842],
                    '铜陵':[117.8121,30.9454],
                    '瓦塘':[109.7600,23.3161],
                    '温州':[120.6994,27.9943],
                    '乌鲁木齐':[87.6168,43.8256],
                    '武汉':[114.3054,30.5931],
                    '西安':[108.9402,34.3416],
                    '新乡':[113.9268,35.3030],
                    '信阳':[114.0913,32.1470],
                    '烟台':[121.4479,37.4638],
                    '兖州':[116.7838,35.5531],
                    '月山':[113.0550,35.2104],
                    '湛江':[110.3594,21.2707],
                    '长治':[113.1163,36.1954],
                    '郑州':[113.6254,34.7466],
                    '重庆':[106.5516,29.5630]
                }
            }
        ]
    };
                          
                 
            
                    // 为echarts对象加载数据 
                    myChart.setOption(option); 
                }
            );
        </script>
    </body>
    View Code

    注意: Series里面,一共写了两个data,这样才会显示China地图的底图,否则BUG出现了之后地图的底色是高亮的。

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  • 原文地址:https://www.cnblogs.com/BrowserSnake/p/4758633.html
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