MIN: add  padding and axis_ration to parameters (cherry picked from commit 2e5272a)
MIN: add  padding and axis_ration to parameters
(cherry picked from commit 2e5272a)

michaelaye/vispy,drufat/vispy,michaelaye/vispy,Eric89GXL/vispy,Eric89GXL/vispy,drufat/vispy,drufat/vispy,michaelaye/vispy,Eric89GXL/vispy