Update and simplify d3-cloud typing as the fix we've been waiting was merged.

Author: Christine Chambers

packages/superset-ui-plugin-chart-word-cloud/package.json

@@ -29,7 +29,7 @@
     "@superset-ui/core": "^0.7.0",
     "@superset-ui/translation": "^0.7.0",
     "@types/d3-array": "^1.2.4",
-    "@types/d3-cloud": "^1.2.0",
+    "@types/d3-cloud": "^1.2.1",
     "@types/d3-scale": "^2.0.2",
     "@types/d3-selection": "^1.3.4",
     "d3-array": "^2.0.2",

packages/superset-ui-plugin-chart-word-cloud/src/WordCloud.ts

@@ -37,9 +37,7 @@ function WordCloud(element: Element, props: Props) {
     .range(sizeRange)
     .domain(d3Extent(data, d => d.size) as [number, number]);
 
-  // TODO: Remove the type casting once the following PR is merged
-  // https://github.com/DefinitelyTyped/DefinitelyTyped/pull/30479
-  const layout = (cloudLayout as () => d3.layout.Cloud<Datum>)()
+  const layout = cloudLayout<Datum>()
     .size(size)
     .words(data)
     /* eslint-disable-next-line no-magic-numbers */