Clean up

libs/ui/src/lib/treemap-chart/treemap-chart.component.ts

@@ -151,15 +151,18 @@ export class GfTreemapChartComponent
             align: 'left',
             color: ['white'],
             display: true,
-            font: { size: 14, lineHeight: 2 }, 
+            font: [{ size: 16 }, { lineHeight: 1.5, size: 14 }],
             formatter(ctx) {
-              const netPerformancePercentWithCurrencyEffect = ctx.raw._data.netPerformancePercentWithCurrencyEffect;
+              const netPerformancePercentWithCurrencyEffect =
+                ctx.raw._data.netPerformancePercentWithCurrencyEffect;
+
               return [
-                `${(netPerformancePercentWithCurrencyEffect > 0 ? '+' : '')}${(ctx.raw._data.netPerformancePercentWithCurrencyEffect * 100).toFixed(2)}%`
+                ctx.raw._data.symbol,
+                `${netPerformancePercentWithCurrencyEffect > 0 ? '+' : ''}${(ctx.raw._data.netPerformancePercentWithCurrencyEffect * 100).toFixed(2)}%`
               ];
             },
             position: 'top'
-          },          
+          },
           spacing: 1,
           tree: this.holdings
         }