diff --git a/src/Graph.tsx b/src/Graph.tsx
index 3f86130..8c33603 100644
--- a/src/Graph.tsx
+++ b/src/Graph.tsx
@@ -195,7 +195,6 @@ function YAxisMarks({
 }
 
 type Projector = (value: number) => number;
-let rerenderCount = 0;
 
 function Path({
   points,
@@ -214,8 +213,6 @@ function Path({
     }))
     .toArray();
 
-  let data = "";
-
   /**
    * A semicolon-separated list of entire path definitions (d="..."). This is where you define the key shapes:
    */