As a follow-up to #815, this change makes ol.tilegrid.createForProjection work in cases where a Proj4 projection does not have units set. For better code readability, a new variable is used when calculating the resolution.
As a follow-up to #815, this change makes ol.tilegrid.createForProjection work in cases where a Proj4 projection does not have units set. For better code readability, a new variable is used when calculating the resolution.