moveGridBefore([ layer ])

Moves the grid lines in front of a Layer.

By default, the grid lines will be drawn at the back of the plot area, behind all the layers. This method can be used to move the grid lines in front of a given layer.

Argument	Default	Description
layer	[Null]	The Layer for the grid lines to move in front of. A null value means that the grid lines will be behind all layers.

None