fix(RenderWindow): Update stats to properly report point numbers

Author: jourdain

Sources/Rendering/Core/RenderWindow/index.js

@@ -81,6 +81,10 @@ function vtkRenderWindow(publicAPI, model) {
     results.str = Object.keys(results)
       .map((keyName) => `${keyName}: ${results[keyName]}`)
       .join('\n');
+
+    if (results.points) {
+      results.points /= 3;
+    }
     return results;
   };