added options to vary errorbar width and to plot baseline
bug fix: proper colorbar ticks
huge size option
now set axis limits properly
insure dataaspectratio=[1 1 1] for correct image display
now support custom color range, grayscale conversion at some threshold
added polar plot support
cmap_bwr is now default color map, better handling of custom colormaps in general
removed plotrdms dependency (now replaced with cleaner rdmplot function)
adding numbers on top of each image is now optional
new custom colormaps from colorbrewer2
convenience function for quick visualisation of vectorised nifti data
custom polar plot functionality
replaces plotrdms
Create alpha mask for object. Assumes the image is of a single object with background.
code for masking image and trimming canvas