SetDrawYGrid
SetDrawYGrid — Whether or not to draw the Y grid lines
Synopsis
$plot->SetDrawYGrid($dyg)
Description
SetDrawYGrid enables or disables the drawing of the Y
grid lines. (The Y grid lines are the horizontal lines which intersect the
Y axis and are parallel to the X axis.)
The default is to draw the Y grid.
Parameters
$dyg
True to draw the Y grid lines, False to not draw the Y grid lines.