class TestStandaloneImageViewer(object):
def setup_method(self, method):
im = np.random.random((3, 3))
self.w = StandaloneImageViewer(im)
def test_set_cmap(self):
cm_mode = self.w.toolbar.tools['image:colormap']
act = cm_mode.menu_actions()[1]
act.trigger()
assert self.w._composite.layers['image']['color'] is act.cmap
def test_double_set_image(self):
assert len(self.w._axes.images) == 1
self.w.set_image(np.zeros((3, 3)))
assert len(self.w._axes.images) == 1
class TestStandaloneImageViewer(object):
def setup_method(self, method):
im = np.random.random((3, 3))
self.w = StandaloneImageViewer(im)
def teardown_method(self, method):
self.w.close()
def test_set_cmap(self):
cm_mode = self.w.toolbar.tools['image:colormap']
act = cm_mode.menu_actions()[1]
act.trigger()
assert self.w._composite.layers['image']['color'] is act.cmap
def test_double_set_image(self):
assert len(self.w._axes.images) == 1
self.w.set_image(np.zeros((3, 3)))
assert len(self.w._axes.images) == 1
def preview(self):
success = self.verify_input()
if not success:
self.statusBar().showMessage("Please fill in all fields")
return
t = self.make_catalog_table()
if t is None:
raise Exception("Spectra files were not found.")
fb = list(t['id'])
if len(fb) == 0:
return
row = pick_item(t, fb, title='Preview', label='Pick a target:')
if row is None:
return
# Make cutouts using info in catalog.
self.statusBar().showMessage("Making cutouts")
output_path = os.path.join(self.save_path, self.output_dir_format)
fits_cutouts, success_counter, success_table = go_make_cutouts(
QTable(row),
self.img_path,
"cutouts",
output_file_format=self.output_file_format,
output_dir_format=output_path,
clobber=True,
apply_rotation=True,
report=self.report)
hdu = fits_cutouts[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(1)
self.progress_bar.reset()
QApplication.processEvents()
if hdu is None:
raise Exception("Could not make cutout. Object "
"may be out of the image's range.")
if self.session is not None:
iv = StandaloneImageViewer(hdu.data,
parent=self.session.application)
iv.setWindowFlags(iv.windowFlags() | Qt.Tool)
iv.show()
else:
import matplotlib.pyplot as plt
plt.imshow(hdu.data)
plt.show()
def preview(self):
success = self.verify_input()
if not success:
self.statusBar().showMessage("Please fill in all fields")
return
fb, target_names = self.get_file_base()
if len(fb) == 0:
return
fn = pick_item(fb, [os.path.basename(i) for i in fb],
title='Preview',
label='Pick a target:')
if fb is None:
return
programName = os.path.basename(fn).split("_")[0]
t, skipped = self.make_catalog_table([fn], target_names, programName)
if t is None:
raise Exception("Input spectra file has bad WCS and/or header.")
#Make cutouts using info in catalog.
self.statusBar().showMessage("Making cutouts")
fits_cutouts, success_counter, success_table = go_make_cutouts(
t,
self.img_path,
programName,
output_file_format=self.output_file_format,
output_dir_format=self.output_dir_format,
clobber=True,
apply_rotation=True,
ispreview=True,
report=self.report)
hdu = fits_cutouts[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(1)
self.progress_bar.reset()
QApplication.processEvents()
if hdu is None:
raise Exception("Could not make cutout. "
"Object may be out of the image's range.")
if self.session is not None:
iv = StandaloneImageViewer(hdu.data,
parent=self.session.application)
iv.setWindowFlags(iv.windowFlags() | Qt.Tool)
iv.show()
else:
import matplotlib.pyplot as plt
plt.imshow(hdu.data)
plt.show()
def preview(self):
success = self.verify_input()
if not success:
self.statusBar().showMessage("Please fill in all fields")
return
t = self.make_catalog_table()
index = pick_item(range(len(t)),
t["id"].tolist(),
title='Preview',
label='Pick a target:')
if index is None:
return
t = QTable(t[index])
programName, file_extension = os.path.splitext(self.img_path)
programName = os.path.basename(programName)
#Make cutouts using info in catalog.
self.statusBar().showMessage("Making cutouts")
fits_cutouts, success_counter, success_table = go_make_cutouts(
t,
self.img_path,
programName,
output_file_format=self.output_file_format,
output_dir_format=self.output_dir_format,
clobber=True,
apply_rotation=True,
ispreview=True,
report=self.report)
hdu = fits_cutouts[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(1)
self.progress_bar.reset()
QApplication.processEvents()
if hdu is None:
raise Exception("Could not make cutout. "
"Object may be out of the image's range.")
if self.session is not None:
iv = StandaloneImageViewer(hdu.data)
iv.setWindowFlags(iv.windowFlags() | Qt.Tool)
iv.show()
else:
import matplotlib.pyplot as plt
plt.imshow(hdu.data)
plt.show()
def preview(self):
success = self.verify_input()
if not success:
self.statusBar().showMessage("Please fill in all fields")
return
t = self.make_catalog_table()
if t is None:
raise Exception("Spectra files were not found.")
fb = list(t['id'])
if len(fb) == 0:
return
row = pick_item(t, fb, title='Preview', label='Pick a target:')
if row is None:
return
# Make cutouts using info in catalog.
self.statusBar().showMessage("Making cutouts")
output_path = os.path.join(self.save_path, self.output_dir_format)
fits_cutouts, success_counter, success_table = go_make_cutouts(
QTable(row), self.img_path, "cutouts",
output_file_format=self.output_file_format,
output_dir_format=output_path,
clobber=True,
apply_rotation=True,
report=self.report)
hdu = fits_cutouts[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(1)
self.progress_bar.reset()
QApplication.processEvents()
if hdu is None:
raise Exception("Could not make cutout. Object "
"may be out of the image's range.")
if self.session is not None:
iv = StandaloneImageViewer(hdu.data, parent=self.session.application)
iv.setWindowFlags(iv.windowFlags() | Qt.Tool)
iv.show()
else:
import matplotlib.pyplot as plt
plt.imshow(hdu.data)
plt.show()
def preview(self):
success = self.verify_input()
if not success:
self.statusBar().showMessage("Please fill in all fields")
return
t = self.make_catalog_table()
index = pick_item(range(len(t)) , t["id"].tolist(),
title='Preview', label='Pick a target:')
if index is None:
return
t = QTable(t[index])
programName, file_extension = os.path.splitext(self.img_path)
programName = os.path.basename(programName)
#Make cutouts using info in catalog.
self.statusBar().showMessage("Making cutouts")
fits_cutouts, success_counter, success_table = go_make_cutouts(
t, self.img_path, programName,
output_file_format=self.output_file_format,
output_dir_format=self.output_dir_format, clobber=True,
apply_rotation=True, ispreview=True, report=self.report)
hdu = fits_cutouts[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(1)
self.progress_bar.reset()
QApplication.processEvents()
if hdu is None:
raise Exception("Could not make cutout. "
"Object may be out of the image's range.")
if self.session is not None:
iv = StandaloneImageViewer(hdu.data)
iv.setWindowFlags(iv.windowFlags() | Qt.Tool)
iv.show()
else:
import matplotlib.pyplot as plt
plt.imshow(hdu.data)
plt.show()
def setup_method(self, method):
im = np.random.random((3, 3))
self.w = StandaloneImageViewer(im)
def setup_method(self, method):
im = np.random.random((3, 3))
self.w = StandaloneImageViewer(im)
