layout bug, fixes #162

phetsims · Aug 30, 2023 · 2a05936 · 2a05936
1 parent 5356ec1
commit 2a05936
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/js/decay/view/HalfLifeNumberLineNode.ts b/js/decay/view/HalfLifeNumberLineNode.ts
@@ -333,18 +333,22 @@ class HalfLifeNumberLineNode extends Node {
       halfLifeArrow.translation = new Vector2( this.chartTransform.modelToViewX( xPosition ),
         numberLineCenterY - options.halfLifeArrowLength );
 
+      const bottomPosition = this.halfLifeArrowRotationProperty.value === ROTATION_POINTING_RIGHT_RADIANS ?
+                             halfLifeArrow.centerY :
+                             halfLifeArrow.top;
+
       // Static positioning.
       if ( options.isHalfLifeLabelFixed ) {
         this.halfLifeDisplayNode.left = this.left + BANConstants.INFO_BUTTON_INDENT_DISTANCE
                                         + BANConstants.INFO_BUTTON_MAX_HEIGHT + 10;
-        this.halfLifeDisplayNode.bottom = halfLifeArrow.top - 8;
+        this.halfLifeDisplayNode.bottom = bottomPosition - 8;
       }
       else {
 
         // Translate the half life text also.
         this.halfLifeDisplayNode.centerBottom =
           new Vector2( this.chartTransform.modelToViewX( xPosition ),
-            halfLifeArrow.top - ARROW_TOP_MARGIN );
+            bottomPosition - ARROW_TOP_MARGIN );
 
 
         // Make sure the text never goes over the edge of the numberLineNode.