How to add Node data and Link data dynamically in GoJS?
问题 myDiagram.model = new go.GraphLinksModel( [ { key: "Alpha", color: "lightblue" }, { key: "Delta", color: "pink" } ], [ { from: "Alpha", to: "Alpha" }, { from: "Delta", to: "Alpha" } ]); I need to add more values dynamically, how should I do this? 回答1: Node data (source: GoJS docs, class Model): If you want to add or remove node data from the nodeDataArray, call the addNodeData or removeNodeData methods. Link data (source: GoJS docs, class GraphLinksModel): If you want to add or remove link