直接贴出全部代码：
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta charset="utf-8">
<style type="text/css">
body {
margin: auto;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
}
</style>
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%" style="width:100px; height:100px; border-radius:50%; overflow:hidden;"></div>
<script type="text/javascript" src="echarts.min.js"></script> //根据自己echarts包来引入
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};
var echartJson =
'{"series": [{"edgeLabel": {"normal": {"formatter": "{c}","show": true}},"edgeSymbol": "circle","force": {"repulsion": 2000},"layout": "force","links": [{"value": "[同户, 同航班3次]","source": "650103198702015111","target": "857665096475783504"},{"value": "[同户]","source": "650103198702015111","target": "350555099779584311"},{"value": "[同航班1次]","source": "650103198702015111","target": "342870099576708940"},{"value": "[同航班1次]","source": "650103198702015111","target": "348050094172047786"},{"value": "[同航班1次]","source": "650103198702015111","target": "827850577979002868"},{"value": "[同航班1次]","source": "650103198702015111","target": "287550091205791400"},{"value": "[同航班1次]","source": "650103198702015111","target": "28745409957000301X"},{"value": "[同航班1次]","source": "650103198702015111","target": "347075096771048454"},{"value": "[同航班1次]","source": "650103198702015111","target": "345970096305783559"}],"roam": true,"itemStyle": {"normal": {"color": "#6495ED"}},"label": {"normal": {"show": true}},"symbol": "circle","symbolSize": 50,"type": "graph"}],"tooltip": {"show": false}}';
loadEcharts(echartJson);
function loadEcharts(echartJson) {
var option = JSON.parse(echartJson);
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
}
//echarts图表点击跳转
myChart.on('click', function (params) {
if (params.data.id) {
var idCard = params.data.id; // 获取被点击节点的身份证号
alert(idCard);
} else {
alert('您点击节点信息！');
}
});
var map =
"[{\"name\":\"张1\",\"symbolSize\":80,\"symbol\":\"http://g.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=c94fde2ed300baa1ba794fbf72209524/00e93901213fb80e2d9e721534d12f2eb83894a0.jpg\",\"id\":\"650103198702015111\",\"itemStyle\":{\"normal\":{\"color\":\"red\"}}},{\"name\":\"张2\",\"symbolSize\":60,\"symbol\":\"http://g.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=c94fde2ed300baa1ba794fbf72209524/00e93901213fb80e2d9e721534d12f2eb83894a0.jpg\",\"id\":\"857665096475783504\"},{\"name\":\"张3\",\"symbol\":\"http://e.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=201992e9e5cd7b89e93932873a146e91/5d6034a85edf8db13f0dee470a23dd54564e74f6.jpg\",\"symbolSize\":60,\"id\":\"350555099779584311\"},{\"name\":\"张4\",\"symbol\":\"http://bpic.588ku.com/element_origin_min_pic/16/07/08/13577f397bbc3be.jpg\",\"symbolSize\":60,\"id\":\"342870099576708940\"},{\"name\":\"张5\",\"symbol\":\"http://bpic.588ku.com/element_origin_min_pic/01/41/46/53573d40592752b.jpg\",\"symbolSize\":60,\"id\":\"348050094172047786\"},{\"name\":\"张6\",\"symbol\":\"http://bpic.588ku.com/element_origin_min_pic/01/41/46/53573d40592752b.jpg\",\"symbolSize\":60,\"id\":\"827850577979002868\"},{\"name\":\"张7\",\"symbol\":\"http://pic.90sjimg.com/design/01/13/48/71/58ef88cd8430d.png\",\"symbolSize\":60,\"id\":\"287550091205791400\"},{\"name\":\"张8\",\"symbol\":\"http://pic.90sjimg.com/design/01/13/48/71/58ef98c404df8.png\",\"symbolSize\":60,\"id\":\"28745409957000301X\"}]";
pubdata(map);
function getImgData(imgSrc) {
var fun = function (resolve) {
const canvas = document.createElement('canvas');
const contex = canvas.getContext('2d');
const img = new Image();
img.crossOrigin = '';
img.onload = function () {
center = {
x: img.width / 2,
y: img.height / 2.5
}
var diameter = img.width;
canvas.width = diameter;
canvas.height = diameter;
contex.clearRect(0, 0, diameter, diameter);
contex.save();
contex.beginPath();
radius = img.width / 2;
contex.arc(radius, radius, radius, 0, 2 * Math.PI); //画出圆
contex.clip(); //裁剪上面的圆形
contex.drawImage(img, center.x - radius, center.y - radius, diameter, diameter, 0, 0,
diameter, diameter); // 在刚刚裁剪的园上画图
contex.restore(); // 还原状态
resolve(canvas.toDataURL('image/png', 1))
}
img.src = imgSrc;
}
var promise = new Promise(fun);
return promise
}
function pubdata(json) {
var androidMap = JSON.parse(json);
var picList = [];
for (var i = 0; i < androidMap.length; i++) {
var object = androidMap[i];
var http = androidMap[i].symbol;
let p = getImgData(androidMap[i].symbol);
picList.push(p);
}
Promise.all(picList).then(function (images) {
for (var i = 0; i < images.length; i++) {
var img = "image://" + images[i];
console.log(img);
androidMap[i].symbol = img;
}
myChart.setOption({
series: [{
data: androidMap
}]
})
})
}
</script>
</body>
</html>
效果图如下：
注意：本人在做的时候，由于echarts包引入的版本不对而浪费了一些时间，这个代码是可以跑通的，如果图没有显示出来，那就说明echarts包引入的版本不对！！！！ 小生不才，有不对的地方望大家指正，谢谢！！
