handle case where group might be empty

If the user has only equity, then rating category might be completely empty.
ananthakumaran · Apr 9, 2023 · d4669a3 · d4669a3
1 parent 7f7072c
commit d4669a3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/lib/portfolio.ts b/src/lib/portfolio.ts
@@ -68,8 +68,6 @@ export function renderPortfolioBreakdown(
     .sort()
     .value();
 
-  const z = generateColorScheme(groups);
-
   const legendg = svg.append("g");
   const aggregatesg = svg.append("g");
 
@@ -99,6 +97,11 @@ export function renderPortfolioBreakdown(
 
   let rendered = false;
 
+  let z: d3.ScaleOrdinal<string, string, never> = null;
+  if (!_.isEmpty(groups)) {
+    z = generateColorScheme(groups);
+  }
+
   return (portfolioAggregates: PortfolioAggregate[], color: d3.ScaleOrdinal<string, string>) => {
     if (_.isEmpty(portfolioAggregates)) {
       treemap.style("display", "none");