develop a plot_poles_colorbar function that can plot multiple poles using a colorbar and develops a colorbar
develop a plot_poles_colorbar function that can plot multiple poles using a colorbar and develops a colorbar

developing the colorbar was a bit tricky without a mappable object. This matplotlib issue helped: https://github.com/matplotlib/matplotlib/issues/3644

lfairchild/PmagPy,lfairchild/PmagPy,lfairchild/PmagPy