fitview

src/view/Manage/Map/Component/Relation.jsx

@@ -37,6 +37,7 @@ class Relation extends React.Component {
       }
       parentData.children = childData;
       this.graph?.changeData();
+      this.graph?.fitView(); 
     } else if (this.props.data) {
       this.graph?.destroy();
       this.graph = init(this)(this.elem, this.props.data)