Fix amplitude of heatmap if no annotations are present

MaMpf-HD · Mar 22, 2024 · 047fede · 047fede
1 parent 1d20ada
commit 047fede
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/app/assets/javascripts/thyme/heatmap.js b/app/assets/javascripts/thyme/heatmap.js
@@ -69,8 +69,8 @@ class Heatmap {
         }
       }
     }
-    const maxValue = Math.max.apply(Math, pixelsAll);
-    const amplitude = maxHeight * (1 / maxValue);
+    const maxValue = Math.max(...pixelsAll);
+    const amplitude = maxValue != 0 ? maxHeight * (1 / maxValue) : 0;
 
     /*
        Construct heatmap SVG