don't plot in nh3 wrapper if doplot=False
don't plot in nh3 wrapper if doplot=False

jpinedaf/pyspeckit,keflavich/pyspeckit,low-sky/pyspeckit,jpinedaf/pyspeckit,e-koch/pyspeckit,vlas-sokolov/pyspeckit,e-koch/pyspeckit,low-sky/pyspeckit,pyspeckit/pyspeckit,vlas-sokolov/pyspeckit,keflavich/pyspeckit,allisony/pyspeckit,mikelum/pyspeckit,pyspeckit/pyspeckit,allisony/pyspeckit,mikelum/pyspeckit