ROI histogram

import osirix

import numpy as np

import matplotlib.pyplot as pl

#Get the frontmost 2D viewer

vc = osirix.frontmostViewer()

#Get the currently displayed DCMPix object

pix = vc.curDCM()

#Get the currently displayed roi

roi = vc.selectedROIs()[0]

#The data is returned as a tuple

roiData, dataLocations = pix.getROIValues(roi)

#Plot the data

pl.hist(roiData, bins = 50)

pl.show()