Fix backup styles lookup for data providers that doen't provide styles

Fixes #168 Signed-off-by: Bernd Hufmann <Bernd.Hufmann@ericsson.com>
eclipse-cdt-cloud · Oct 26, 2020 · 9d637dd · 9d637dd
1 parent d37f9c8
commit 9d637dd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/viewer-prototype/src/browser/trace-viewer/components/timegraph-output-component.tsx b/viewer-prototype/src/browser/trace-viewer/components/timegraph-output-component.tsx
@@ -333,8 +333,8 @@ export class TimegraphOutputComponent extends AbstractTreeOutputComponent<Timegr
             }
 
             style = this.styleMap.get(stateStyle.parentKey);
-            if (!style) {
-                style = backupStyles[(hash(stateStyle.parentKey) as number % backupStyles.length)];
+            if (style === undefined) {
+                style = backupStyles[(Math.abs(hash(stateStyle.parentKey)) as number % backupStyles.length)];
                 this.styleMap.set(stateStyle.parentKey, style);
             }
             return {