You are looking at an outdated 7.12.0 version of this document. Switch to the 7.14.3 version to see the up to date information.

[enum] anychart.enums.MapGridZIndex Improve this Doc

Grid z-index.
List of grid positions relative other map components.

Try it:

Name Value Description
OVER_MAP 45 Over the map.
UNDER_MAP 5 Under the map.