visualize.FeatureSpace has RuntimeError with plot_feature_space() when colorbar used

[arthur-e]

from unmixing.visualize import FeatureSpace
vis_fs = FeatureSpace(path = '/home/arthur/Desktop/detroit.tiff', nodata = -9999,
                      feature_limit = None)
vis_fs.plot_feature_space(c = 2) # Anytime `c` is set

RuntimeError: No mappable was found to use for colorbar creation. First define a mappable such as an image (with imshow) or a contour set (with contourf).