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class mpl_toolkits.axisartist.grid_finder.GridFinderBase(extreme_finder, grid_locator1, grid_locator2, tick_formatter1=None, tick_formatter2=None)[source]

Bases: object

the transData of the axes to the world coordinate. locator1, locator2 : grid locator for 1st and 2nd axis.

Derived must define "transform_xy, inv_transform_xy" (may use update_transform)

get_grid_info(self, x1, y1, x2, y2)[source]
lon_values, lat_values : list of grid values. if integer is given,
rough number of grids in each direction.
update(self, **kw)[source]
update_transform(self, aux_trans)[source]