from iosacal import R, combine, iplot
%matplotlib inline

from __future__ import unicode_literals

rs = [R(3320, 65, 'LTL-32131'), R(3320,65,'LTL-123414'), R(3325,55,'LRS-8384')]
cr = combine(rs)
print(cr)

calcr = cr.calibrate('intcal13')

iplot(calcr)

v = [r.calibrate('intcal13') for r in rs]
v.append(calcr)
iplot(v)