Markers With Text On A Google Geochart

I'm trying to make a Google GeoChart that should look like this : But, problem is, I'm not even sure it is possible to mix up markers and text in them. Right now my code is the

Solution 1:

You could use the Google Maps JavaScript API to add custom markers or markers with labels. Note that the latter is not part of the Google Maps API.

But all of this is probably overkill, I'd rather live with the fact that numbers are visible when hovering each region.

If you also want to highlight each region in a different shade (depending on numbers) you'd need to draw polygons and Google doesn't provide their geometry in any way TMK, so you'd need to get those geometries from somewhere else.