tensorflow调试之二：ValueError: c of shape (150, 1) not acceptable as a color sequence for x with size 15

ValueError: RGBA sequence should have length 3 or 4

During handling of the above exception, another exception occurred:

ValueError       Traceback (most recent call last)
<ipython-input-73-e5ecdeb96d16> in <module>()
     23 print(label[0])
     24 
---> 25 plt.scatter(data[:,0], data[:,1], c=label,cmap="RdBu", vmin=-.2, vmax=1.2, edgecolor="white")
     26 #plt.scatter(X[0, :], X[1, :], c=np.squeeze(Y), s=40, cmap=plt.cm.Spectral);
     27 plt.show()

D:\program\anaconda3\lib\site-packages\matplotlib\pyplot.py in scatter(x, y, s, c, marker, cmap, norm, vmin, vmax, alpha, linewidths, verts, edgecolors, hold, data, **kwargs)
   3355                          vmin=vmin, vmax=vmax, alpha=alpha,
   3356                          linewidths=linewidths, verts=verts,
-> 3357                          edgecolors=edgecolors, data=data, **kwargs)
   3358     finally:
   3359         ax._hold = washold

D:\program\anaconda3\lib\site-packages\matplotlib\__init__.py in inner(ax, *args, **kwargs)
   1708                     warnings.warn(msg % (label_namer, func.__name__),
   1709                                   RuntimeWarning, stacklevel=2)
-> 1710             return func(ax, *args, **kwargs)
   1711         pre_doc = inner.__doc__
   1712         if pre_doc is None:ValueError: RGBA sequence should have length 3