def update_file_paths(self, update_h5=False):
"""
"""
try:
# set the filename and path
base_path = self.settings.child(('base_path')).value()
base_name = self.settings.child(('base_name')).value()
current_scan = self.settings.child(('current_scan_name')).value()
scan_type = self.settings.child(('save_type')).value() == 'scan'
if current_scan == '' or update_h5:
next_scan_index = 0
update_h5 = True #just started the main program so one should create a new h5
else:
next_scan_index = self.get_scan_index()
scan_path, current_filename, dataset_path = utils.set_current_scan_path(
base_path,
base_name,
update_h5,
next_scan_index,
create_dataset_folder=scan_type)
self.settings.child(('current_scan_path')).setValue(str(scan_path))
return scan_path, current_filename, dataset_path
except Exception as e:
print(e)
def update_file_paths(self, update_h5=False):
"""Apply the template depending on the 'save_type' settings child
Parameters
----------
update_h5: bool
if True, will increment the file name and eventually the current scan index
if False, get the current scan index in the h5 file
Returns
-------
scan_path: Path
current_filename: str
dataset_path: Path
See Also
--------
:py:meth:`pymodaq.daq_utils.daq_utils.set_current_scan_path`
"""
try:
# set the filename and path
base_path = self.settings.child(('base_path')).value()
base_name = self.settings.child(('base_name')).value()
current_scan = self.settings.child(('current_scan_name')).value()
scan_type = self.settings.child(('save_type')).value() == 'scan'
if current_scan == '' or update_h5:
next_scan_index = 0
update_h5 = True #just started the main program so one should create a new h5
else:
next_scan_index = self.get_scan_index()
scan_path, current_filename, dataset_path = utils.set_current_scan_path(
base_path,
base_name,
update_h5,
next_scan_index,
create_dataset_folder=scan_type)
self.settings.child(('current_scan_path')).setValue(str(scan_path))
return scan_path, current_filename, dataset_path
except Exception as e:
print(e)
def show_image(self, data):
"""
Parameters
----------
data: (dict) with keys 'names', 'data', 'x_axis', 'y_axis', 'pixmap2D'
"""
if self.h5file is None:
scan_path, current_filename, dataset_path = utils.set_current_scan_path(
navigator_path,
base_name='Scan',
update_h5=True,
next_scan_index=self.next_scan_index,
create_scan_folder=False)
self.h5file = tables.open_file(
str(dataset_path.joinpath(dataset_path.name + ".h5")), 'w')
h5group = self.h5file.root
data2D_group = self.h5file.create_group(h5group, 'Data2D')
data2D_group._v_attrs.type = 'data2D'
else:
scan_path, current_filename, dataset_path = utils.set_current_scan_path(
navigator_path,
base_name='Scan',
update_h5=False,
next_scan_index=self.next_scan_index,
create_scan_folder=False)
if not self.h5file.isopen:
self.h5file = tables.open_file(
str(dataset_path.joinpath(dataset_path.name + ".h5")), 'a')
self.next_scan_index += 1
curr_group = self.h5file.create_group('/Data2D', current_filename)
curr_group._v_attrs['pixmap2D'] = data['pixmap2D']
xarray = self.h5file.create_array(curr_group,
"scan_x_axis_unique",
obj=data['x_axis'],
title=current_filename)
xarray.attrs['shape'] = xarray.shape
xarray.attrs['type'] = 'signal_axis'
xarray.attrs['data_type'] = '1D'
yarray = self.h5file.create_array(curr_group,
"scan_y_axis_unique",
obj=data['y_axis'],
title=current_filename)
yarray.attrs['shape'] = yarray.shape
yarray.attrs['type'] = 'signal_axis'
yarray.attrs['data_type'] = '1D'
for ind_channel, name in enumerate(data['names']):
try:
channel_group = self.h5file.create_group(curr_group, name)
channel_group._v_attrs.Channel_name = name
array = self.h5file.create_carray(
channel_group,
current_filename + '_' + name,
obj=data['data'][ind_channel],
title='data',
filters=self.filters)
array.attrs['type'] = 'data'
array.attrs['data_type'] = '0D'
array.attrs['data_name'] = name
array.attrs['shape'] = data['data'][ind_channel].shape
array.attrs['scan_type'] = 'Scan2D'
except Exception as e:
self.update_status(utils.getLineInfo() + str(e),
status_time=self.status_time,
log_type='log')
self.update_2Dscans()