Open wsky opened 8 years ago
http://www.jointjs.com/api#joint.dia.Graph:toJSON 持久化
var json = JSON.stringify(graph);
graph.fromJSON(json);
图形缩放需要自行实现,core api没有内置这个功能
利用html drag,给图形增加一层遮罩层处理额外的编辑事件 http://www.w3schools.com/html/html5_draganddrop.asp
http://www.jointjs.com/js/rappid.min.js rappid中也有类似实现思路
http://www.jointjs.com/api#joint.dia.Paper:events
cell:pointerclick - triggered when the user clicks a cell. Takes cellView, evt, x and y as arguments.
http://www.jointjs.com/api
http://www.jointjs.com/demos/paper