def geometry(ss, rr, qq, par):
# source coordinates
Plot(ss, fdmod.ssplot('', par))
Plot('win' + ss, ss, winss('', par))
# receiver coordinates
Plot(rr, fdmod.rrplot('plotfat=12', par))
# image coordinates
fdmod.makebox(qq, par['zminq'], par['zmaxq'], par['xminq'], par['xmaxq'],
par)
Plot(qq, fdmod.bbplot('plotcol=1', par))
