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| <template>
<div class="hello">
涟漪特效动画
<div id="myChart" ref="myChart" style="width: 700px;height:500px;"></div>
</div>
</template>
<script>
var echarts = require("echarts");
import {planePath} from "./map/dataPlanePath"
export default {
name: 'effectScatter',
data () {
return {
msg: '涟漪特效动画 effectScatter',
geoCoordMapChina: {
'新疆': [87.36, 43.45],
'北京': [116.413554, 39.911013],
'杭州': [120.161693, 30.280059],
'广东': [113.14, 23.08],
},
planePath: planePath
}
},
mounted() {
this.drawMap();
},
methods: {
/**
* 地图
*/
drawMap() {
let planePath = this.planePath; // fei_tip: 见下面
// 接口给的数据格式---可以考虑用这种格式
// let resData = [ // todo: 接口数据
// {"name": "杭州", "value": 60},
// {"name": "广东", "value": 59},
// {"name": "新疆", "value": 15}
// ];
let _data = [
[{"name": "北京", "value": 60}, {name: '杭州'}],
[{"name": "广东", "value": 59}, {name: '杭州'}],
[{"name": "新疆", "value": 15}, {name: '杭州'}],
];
let option = {
tooltip: {
trigger: 'item',
formatter: function (params) {
if (params.seriesType === "effectScatter") {
return "线路：" + params.data.name + "" + params.data.value[2];
} else if (params.seriesType === "lines") {
return params.data.fromName + ">" + params.data.toName + "<br />" + params.data.value;
} else {
return params.name;
}
}
},
geo: {
show: true,
map: 'china',
roam: false,
},
series: [
{ // 地图
type: 'map',
map: 'china',
roam: false, //是否开启鼠标缩放和平移漫游
label: {
show: true, //显示省份标签
color: "#90ee90",
},
itemStyle: { // 地图整体背景颜色
areaColor: "#c0c0c0"
}
},
{ // fei_tip:线路
name: '杭州Top3',
type: 'lines',
zlevel: 2,
symbol: ['none', 'arrow'],
symbolSize: 10,
effect: {
show: true,
period: 6,
trailLength: 0,
symbol: planePath,
symbolSize: 15
},
lineStyle: {
color: '#2d9df1', //航线的颜色
width: 1,
opacity: 0.6,
curveness: 0.2 // 弯曲程度
},
data: this.convertData(_data)
},
{
type: 'effectScatter', // fei_tip: 点名字
coordinateSystem: 'geo', // fei_tip: 使用地理坐标系
zlevel: 2,
rippleEffect: { //涟漪特效
period: 4, //动画时间，值越小速度越快
brushType: 'stroke', //波纹绘制方式 stroke, fill
scale: 4 //波纹圆环最大限制，值越大波纹越大
},
label: {
show: true,
position: 'right', //显示位置
offset: [5, -10], //偏移设置
formatter: function (params) {// 圆环显示文字
return params.data.name;
},
fontSize: 13,
color: '#ff6b81',
},
symbol: 'circle',
symbolSize: function (val) {
return 6; //圆环大小
},
itemStyle: {
show: true,
color: '#90a5dc' // 圆环颜色
},
data: [ // todo:fei_tip
{name: '北京', value: [116.413554, 39.911013, 60]},
{name: '广东', value: [113.14, 23.08, 59]},
{name: '新疆', value: [87.36, 43.45, 15]},
]
},
{ // 目的地样式
name: '杭州',
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: {
brushType: 'stroke'
},
label: {
show: true,
position: 'right',
formatter: '{b}',
color: '#ff6b81'
},
symbolSize: function (val) {
return 8
},
itemStyle: {
color: '#fe4272',
},
data: [
{name: '杭州', value: [120.161693, 30.280059, null]},
]
}
],
};
let myChart = echarts.init(document.getElementById("myChart"));
myChart.setOption(option,true)
},
convertData(data) {
let res = [];
for (var i = 0; i < data.length; i++) {
let dataItem = data[i];
let fromCoord = this.geoCoordMapChina[dataItem[0].name];
let toCoord = [119.5313, 29.8773]; // todo:fei_tip:???
if (fromCoord && toCoord) {
res.push({
fromName: dataItem[0].name,
toName: dataItem[1].name,
coords: [fromCoord, toCoord],
value: dataItem[1].value
});
}
}
return res;
}
}
}
</script>
<style scoped>
</style>
|
