mpl_toolkits.axisartist.floating_axes.FloatingAxisArtistHelper# class mpl_toolkits.axisartist.floating_axes.FloatingAxisArtistHelper(grid_helper, nth_coord, value, axis_direction=None)[源]# 基类: FloatingAxisArtistHelper nth_coord = 坐标值变化的维度。nth_coord = 0 -> x 轴, nth_coord = 1 -> y 轴