message: completed arc
diff: @@ -30,7 +30,7 @@ _index.ts_
  ```tsx
  import * as d3 from "d3";
  -import { resultCollectionSpainNov19 } from "./data";
  +import { resultCollectionSpainNov19, ResultEntry } from "./data";
  const svgDimensions = { width: 800, height: 500 };
  const margin = { left: 5, right: 5, top: 10, bottom: 10 };
  