https://www.cnblogs.com/xiaohualu/p/10383801.html 转载
http://www.jtopo.com/introduction-in-5-minutes.html 官网
https://blog.csdn.net/ilovepengqi/article/details/78989288 转一个实例
https://www.jianshu.com/p/e4dde83a7282
https://blog.csdn.net/linkedin_37345339/article/details/54598527
https://www.pianshen.com/article/369812234/
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 <style type="text/css"> 7 #canvas{ 8 background: red; 9 } 10 </style> 11 </head> 12 <body> 13 <canvas id="canvas" width="300" height="300"></canvas> 14 <script type="text/javascript" src="js/jTopo/jtopo-0.4.8-min.js" ></script> 15 <script type="text/javascript"> 16 var canvas = document.getElementById('canvas'); 17 var stage = new JTopo.Stage(canvas); // 创建一个舞台对象 18 var scene = new JTopo.Scene(stage); // 创建一个场景对象 19 20 var nodeFrom = new JTopo.Node("from"); 21 nodeFrom.setLocation(50,50); 22 scene.add(nodeFrom); 23 24 var nodeTo = new JTopo.Node("To"); 25 nodeTo.setLocation(100,100); 26 scene.add(nodeTo); 27 28 var link = new JTopo.Link(nodeFrom, nodeTo); // 增加连线 29 scene.add(link); 30 </script> 31 </body> 32 </html>
//下面是文本位置显示属性值汇总：
node.textPosition = 'Top_Center'; // 文本位置
Top_Left,Top_Rigth,Top_Center
Middle_Letf,Middle_Rigth,Middle_Center
Bottom_Left,Bottom,Rigth,Bottom_Center