fi.get_bindings().enable_all(True)
# load an image
if len(sys.argv) < 2:
print "Please provide a FITS file on the command line"
sys.exit(1)
image = AstroImage(logger)
image.load_file(sys.argv[1])
fi.set_image(image)
#fi.rotate(45)
# plot some example graphics via matplotlib
# Note adding axis from ginga (mpl backend) object
ax = fi.add_axes()
ax.hold(True)
wd, ht = image.get_size()
# plot a line
l = ax.plot((wd*0.33, wd*0.75), (ht*0.5, ht*0.75), 'go-',
c="g",
label='line1')
# a rect
r = patches.Rectangle((wd*0.10, ht*0.10), wd*0.6, ht*0.5, ec='b',
fill=False)
ax.add_patch(r)
# if you rotate, flip, zoom or pan the the ginga image the graphics
# stay properly plotted. See quickref of interactive ginga commands here:
# http://ginga.readthedocs.org/en/latest/quickref.html
