def test_failures(self, param, error, errmsg, release):
if 'mode' not in param:
param.update({'mode': 'auto'})
with pytest.raises(error) as cm:
image = showImage(release=release, **param)
assert cm.type == error
assert errmsg in str(cm.value)
def test_withpaths(self, galaxy, mode):
if mode != 'local':
galaxy.set_params()
galaxy.set_filepaths(pathtype='url')
image = showImage(path=galaxy.imgpath,
mode=mode,
return_image=True,
show_image=False)
self._assert_image(galaxy, image)
def test_show_image(self, galaxy, mode, return_image):
image = showImage(plateifu=galaxy.plateifu,
mode=mode,
release=galaxy.release,
return_image=return_image,
show_image=False)
if return_image:
self._assert_image(galaxy, image)
else:
assert image is None
return image
def _show_image(self,
path=None,
plateifu=None,
mode=None,
release=None,
return_image=True,
show_image=None):
image = showImage(path=path,
plateifu=plateifu,
mode=mode,
release=release,
return_image=return_image,
show_image=show_image)
if return_image:
self.assertIsNotNone(image)
else:
self.assertIsNone(image)
return image
def test_path_fails_wrongmodes(self, base, galaxy, mode, errmsg):
path = os.path.join(base, galaxy.get_location(galaxy.imgpath))
with pytest.raises(MarvinError) as cm:
image = showImage(release=galaxy.release, path=path, mode=mode)
assert cm.type == MarvinError
assert errmsg in str(cm.value)
vel_flip = np.zeros([size, size])
for m in range(0, size):
for n in range(0, size):
dist = np.sqrt((xproj_kpc - xproj_kpc[m, n])**2 +
(yproj_kpc + yproj_kpc[m, n])**2)
test = (dist == np.min(dist))
vel_flip[m, n] = dap_vel[test]
s_n = dap_sflux / dap_serr
bad = (s_n < 3)
s_n[bad] = 0
# plot 1: plots the image of the galaxy
image = showImage(plateifu=good_plates[i], show_image=False)
fig = plt.figure()
ax = fig.add_subplot(3, 3, 1)
plt.imshow(image)
plt.axis('off')
plt.title(good_plates[i], fontsize=8)
print(good_plates[i] + ' ' + str(i))
# plot 2: the vertical distance spread
ax = fig.add_subplot(3, 3, 2)
ax.set_xlim(0, size)
ax.set_ylim(0, size)
ax.set_xticklabels(())
ax.set_yticklabels(())
plt.imshow(zproj_kpc_map,
origin='lower',
