Events table.

lib/filters.js

@@ -124,5 +124,5 @@ export const countryFilter = data =>
 
 export const percentFilter = data => {
   const total = data.reduce((n, { y }) => n + y, 0);
-  return data.map(({ x, y }) => ({ x, y, z: total ? (y / total) * 100 : 0 }));
+  return data.map(({ x, y, ...props }) => ({ x, y, z: total ? (y / total) * 100 : 0, ...props }));
 };