Adjusted rendering of labels

src/editor/js/components/editor.tsx

@@ -305,7 +305,12 @@ export class Editor extends React.PureComponent<propTypes, stateTypes> {
         }
 
         // Draw label
-        if (this.state.visibleLabels) {
+        const isNodeRelatedToSelection: boolean =
+            this.state.selectedNode === undefined ||
+            this.isHighlighted(node) ||
+            this.state.selectedNode.neighbors.includes(node);
+
+        if (this.state.visibleLabels && isNodeRelatedToSelection) {
             const label = node.label;
             const fontSize = 11 / globalScale;
             ctx.font = `${fontSize}px Sans-Serif`;