Increase the ratio used to select an overview level from a bounding box
Increase the ratio used to select an overview level from a bounding box

This value would ideally be adjusted to prevent the grid size of the
overview used being greater that one pixel. So, this should be the
larger dimension of the map window in pixels.

CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb