Multicanvas ignore works but message says it doesnt

[hughesadam87]

WARNING:pyparty.multi:Ignore set to None but was not found on image.

Try this on nanolabels with ignore = 0.0, or no ignore:

from pyparty import MultiCanvas
from pyparty.data import nanolabels
from pyparty.plots import splot, showim 

NANOLABELS = nanolabels()
NAMES = ('singles', 'dimers', 'trimers', 'clusters')
showim(NANOLABELS, 'spectral', title='Labeled Nanoparticles') 

mc = MultiCanvas.from_labeled(nanolabels(), *NAMES)
mc.set_colors('r', 'g', 'y', 'magenta')
mc.show(names = True, ncols=2, figsize=(7,5))