fix for mood's height

src/InteractionTrace/InteractionTrace.js

@@ -173,7 +173,7 @@ class InteractionTrace extends Component {
         component: Mood,
         x: 2,
         y: 1,
-        height: this.yLayout.width(0),
+        height: this.yLayout.width(1),
         data: data,
         xScale: xScale,
       },