in grok/visualization.py [0:0]
def colorbar(mappable, ticks=None, labels=None):
last_axes = plt.gca()
ax = mappable.axes
fig = ax.figure
divider = make_axes_locatable(ax)
cax = divider.append_axes("right", size="5%", pad=0.1)
cbar = fig.colorbar(mappable, cax=cax, ticks=ticks)
if labels is not None:
cbar.ax.set_yticklabels(labels) # vertically oriented colorbar
plt.sca(last_axes)
return cbar