importnumpyasnpimportmatplotlib.pyplotaspltfrommpl_toolkits.axisartistimportSubplotHost,ParasiteAxesAuxTransfrommatplotlib.projectionsimportPolarAxesfrommatplotlib.transformsimportAffine2Dfig=plt.figure(1,figsize=(7,4))ax1=SubplotHost(fig,1,1,1)fig.add_subplot(ax1)tr=Affine2D().scale(np.pi/180.,1.)+PolarAxes.PolarTransform()ax2=ParasiteAxesAuxTrans(ax1,tr,"equal")ax1.parasites.append(ax2)data=np.random.random((360,10))x=np.arange(data.shape[0])y=np.arange(data.shape[1])xx,yy=np.meshgrid(x,y)ax2.pcolormesh(xx,yy,data.T)ax1.set_xlim(-10,10)ax1.set_ylim(-10,10)plt.show()

---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)<ipython-input-1-3448b36e4131> in <module>()     15 y = np.arange(data.shape[1])     16 xx, yy = np.meshgrid(x, y)---> 17 ax2.pcolormesh(xx, yy, data.T)     18 ax1.set_xlim(-10, 10)     19 ax1.set_ylim(-10, 10)/home/kai/miniconda3/envs/wradlib/lib/python3.6/site-packages/mpl_toolkits/axes_grid1/parasite_axes.py in pcolormesh(self, *XYC, **kwargs)    120     121     def pcolormesh(self, *XYC, **kwargs):--> 122         return self._pcolor(super().pcolormesh, *XYC, **kwargs)    123     124     def pcolor(self, *XYC, **kwargs):/home/kai/miniconda3/envs/wradlib/lib/python3.6/site-packages/mpl_toolkits/axes_grid1/parasite_axes.py in _pcolor(self, super_pcolor, *XYC, **kwargs)    114             gx = wxy[:, 0].reshape(orig_shape)    115             gy = wxy[:, 1].reshape(orig_shape)--> 116             mesh = super_pcolor(self, gx, gy, C, **kwargs)    117             mesh.set_transform(self._parent_axes.transData)    118 /home/kai/miniconda3/envs/wradlib/lib/python3.6/site-packages/matplotlib/__init__.py in inner(ax, data, *args, **kwargs)   1783                         "the Matplotlib list!)" % (label_namer, func.__name__),   1784                         RuntimeWarning, stacklevel=2)-> 1785             return func(ax, *args, **kwargs)   1786    1787         inner.__doc__ = _add_data_doc(inner.__doc__,/home/kai/miniconda3/envs/wradlib/lib/python3.6/site-packages/matplotlib/axes/_axes.py in pcolormesh(self, alpha, norm, cmap, vmin, vmax, shading, antialiased, *args, **kwargs)   5957         allmatch = (shading == 'gouraud')   5958 -> 5959         X, Y, C = self._pcolorargs('pcolormesh', *args, allmatch=allmatch)   5960         Ny, Nx = X.shape   5961         X = X.ravel()/home/kai/miniconda3/envs/wradlib/lib/python3.6/site-packages/matplotlib/axes/_axes.py in _pcolorargs(funcname, allmatch, *args)   5527         else:   5528             raise TypeError(-> 5529                 'Illegal arguments to %s; see help(%s)' % (funcname, funcname))   5530    5531         Nx = X.shape[-1]TypeError: Illegal arguments to pcolormesh; see help(pcolormesh)