mpl_toolkits.axisartist.axislines.
Axes
AxisDict
axis
cla
draw
get_children
get_grid_helper
get_tightbbox
grid
Toggle the gridlines, and optionally set the properties of the lines.
invalidate_grid_helper
new_fixed_axis
new_floating_axis
new_gridlines
Create and return a new GridlineCollection instance.
which : "major" or "minor" axis : "both", "x" or "y"
toggle_axisline