Fixed unused keyword arguments warning
@@ -675,7 +675,7 @@ def frame_center_radon(array, cropsize=None, hsize=0.4, step=0.01,
cost_bound = costf.reshape(listyx.shape[0], listyx.shape[0])
if plot:
- plt.contour(cost_bound, cmap='CMRmap', origin='lower', lw=1, hold='on')
+ plt.contour(cost_bound, cmap='CMRmap', origin='lower')
plt.imshow(cost_bound, cmap='CMRmap', origin='lower',
interpolation='nearest')
plt.colorbar()
