Install npm install @vesoft-inc/veditor --save Usage Step 1: Import VEditor import VEditor from "@vesoft-inc/veditor"; const editor = new VEditor({ dom: document.getElementById("root") }); Step 2: Set Data await editor.schema.setInitData({ nodes:[ { uuid:0, type:"default",// node shape type name:"test0", x:100, y:300 }, { uuid:1, type:"default",// node shape type name:"test1", x:300, y:300 } ], lines:[ { from:0, to:1, fromPoint:1, toPoint:0 } ] }) Step 3: Autofit with dagre editor.schema.format(); editor.controller.autoFit(); Step 4: Get Data console.log(editor.schema.getData())