<script type="text/javascript">

function initEchartsMap() {
	var dom = document.getElementById("qianxi");
	var myChart = echarts.init(dom);
	var app = {};
	option = null;
	var geoCoordMap = {		
			'宿遷':[120.1578,32.8359],
			'徐州': [120.1578,33.5893],		   
		    '無錫':[119.7701,32.9695],
		    '鎮江':[119.7701,33.9695],
		    
	};

	var BJData = [
       [{name:'鹽城'}, {name:'宿遷',value:10}],
      
	          ];
    var BJData2 = [
        [{name:'鹽城'}, {name:'徐州',value:10}],
        
    ];
    
    var BJData3 = [
      [{name:'鹽城2'}, {name:'無錫',value:10}]      
    ];
    var BJData4 = [
	[{name:'鹽城2'}, {name:'鎮江',value:10}]   
      ];

    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';

    var convertData = function (data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
            var dataItem = data[i];
            var fromCoord = geoCoordMap[dataItem[0].name];
            var toCoord = geoCoordMap[dataItem[1].name];
            if (fromCoord && toCoord) {
                res.push({
                    fromName: dataItem[0].name,
                    toName: dataItem[1].name,
                    coords: [fromCoord, toCoord]
                });
            }
        }
        return res;
    };

    var color = ['#a6c84c', '#ffa022', '#46bee9'];
    var series = [];
    [['鹽城', BJData]].forEach(function (item, i) {
        series.push(
        {
            name: item[0] + ' 流出量 ',
            type: 'lines',
            zlevel: 2,
            lineStyle: {
                normal: {
                    color: '#b0e24b',
                    width: 20,
                    opacity: 2
                }
            },
            data: convertData(item[1])
        });
        series.push(
        {
            name: item[0] + ' 流入量 ',
            type: 'lines',
            zlevel: 2,
            lineStyle: {
                normal: {
                    color: '#fe7c00 ',
                    width: 20,
                    opacity: 2
                }
            },
            data: convertData(BJData2)
        });
        
    });
    
    [['班線', BJData3]].forEach(function (item, i) {
        series.push(
        {
            name: item[0] + ' 流出量 ',
            type: 'lines',
            zlevel: 2,
            lineStyle: {
                normal: {
                    color: '#b0e24b',
                    width: 20,
                    opacity: 2
                }
            },
            data: convertData(item[1])
        });
        series.push(
        {
            name: item[0] + ' 流入量 ',
            type: 'lines',
            zlevel: 2,
            lineStyle: {
                normal: {
                    color: '#fe7c00 ',
                    width: 20,
                    opacity: 2
                }
            },
            data: convertData(BJData4)
        });
        
    });

    option = {
        backgroundColor: '#ffffff',
        title : {
            text: '',
            subtext: '',
            left: 'center',
            textStyle : {
                color: '#fff'
            }
        },
        tooltip : {
            trigger: 'item'
        },
        legend: {
            orient: 'vertical',
            top: 'bottom',
            left: 'right',
            data:[''],
            textStyle: {
                color: '#fff'
            },
            selectedMode: 'single'
        },
        geo: {
            map: '江蘇',
            label: {
                emphasis: {
                    show: false
                }
            },
            roam: true,
            itemStyle: {
          normal: {
              areaColor: '#5c8bb7',
              borderColor: '#404a59'
          },
          emphasis: {
              areaColor: '#3897c5'
          }
      }
        },
        series: series
	};
	if (option && typeof option === "object") {
	    myChart.setOption(option, true);
	}
 }
</script>
 

<pre name="code" class="html"><div class="flow_three_aa fl">
		<p class="title1">班線統計分佈圖</p>
		<div id="qianxi"></div>
	</div>

css樣式無

最近做圖表報表，上頭讓做一個在echarts地圖上顯示柱狀圖，但是echarts只支援柱狀圖，所以借了這個投機取巧的辦法，畫線加粗。