如图,目前如果首尾两端坐标一致的话,画出来是还是这个点,但是想要创建一条线表示从合肥市到合肥市(像我画的那样),要怎么实现
配置项如下
var uploadedDataURL = "/asset/get/s/data-1519279347346-BkslpCjwf.json";
myChart.showLoading();
$.getJSON(uploadedDataURL, function(geoJson) {
echarts.registerMap('jiangxi', geoJson);
myChart.hideLoading();
var linkData = [{
"fromName": "合肥市",
"toName": "合肥市",
'coords': [
[117.37, 31.386],
[117.37, 31.386],
]
}, ];
var cityData = [{
name: '合肥市',
value: [117.37, 31.386]
}, ];
option = {
backgroundColor: '#091c3d',
geo: {
show: true,
map: 'jiangxi',
roam: true,
itemStyle: {
normal: {
areaColor: 'transparent',
borderColor: '#3fdaff',
borderWidth: 2,
shadowColor: 'rgba(63, 218, 255, 0.5)',
},
}
},
series: [{
name: 'light',
type: 'scatter',
coordinateSystem: 'geo',
data: cityData,
itemStyle: {
normal: {
color: '#F4E925'
}
}
},
{
name: '线路',
type: 'lines',
zlevel: 2,
effect: {
show: true,
period: 4,
symbol: 'arrow',
symbolSize: 5,
},
lineStyle: {
normal: {
color: '#0fff17',
width: 2
}
},
data: linkData
}
]
};
myChart.setOption(option);
});