def toggle_data_directory(self):
index = (self.directory_index + 1) % len(self.data_directories)
self.directory_index = index
self.data_directory = self.data_directories[index]
self.disk_io = qcodes.DiskIO(self.data_directory)
logging.info('DataViewer: data directory %s' % self.data_directory)
self.text.setText('Log files at %s' % self.data_directory)
self.update_logs()
def test_load_legacy_dataset(self):
""" We need to convert old datasets to the current dataset structure."""
exampledatadir = os.path.join(qtt.__path__[0], 'exampledata')
qcodes.DataSet.default_io = qcodes.DiskIO(exampledatadir)
old_dataset = qtt.data.load_dataset(
os.path.join('2017-09-04', '11-05-17_qtt_scan2Dfastvec'))
def convert_legacy(old_dataset):
""" Dummy converter """
return old_dataset
new_dataset = convert_legacy(old_dataset)
self.assertIsInstance(new_dataset, qcodes.DataSet)
def default_file_path(cls) -> str:
"""
The default data output path.
"""
if cls.storage_folder is "":
cls.storage_folder = cls.default_storage_folder()
data_path = os.path.join(cls.storage_folder, "{date}",
"{date}_{counter}.dat")
loc_provider = qcodes.data.location.FormatLocation(fmt=data_path)
io = qcodes.DiskIO('.')
file_path = loc_provider(io)
dir_name, _ = os.path.split(file_path)
if not os.path.exists(dir_name):
os.makedirs(dir_name, exist_ok=True)
return file_path
def __init__(self, datadir=None, window_title='Data browser', default_parameter='amlitude'):
super(DataViewer, self).__init__()
self.default_parameter = default_parameter
if datadir is None:
datadir = qcodes.DataSet.default_io.base_location
self.datadir = datadir
qcodes.DataSet.default_io = qcodes.DiskIO(datadir)
logging.info('DataViewer: data directory %s' % datadir)
# setup GUI
self.text = QtWidgets.QLabel()
self.text.setText('Log files at %s' %
self.datadir)
self.logtree = QtWidgets.QTreeView() # QTreeWidget
self.logtree.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectRows)
self._treemodel = QtGui.QStandardItemModel()
self.logtree.setModel(self._treemodel)
self.__debug = dict()
self.qplot = QtPlot() # remote=False, interval=0)
self.plotwindow = self.qplot
vertLayout = QtWidgets.QVBoxLayout()
vertLayout.addWidget(self.text)
vertLayout.addWidget(self.logtree)
vertLayout.addWidget(self.plotwindow)
self.setLayout(vertLayout)
self._treemodel.setHorizontalHeaderLabels(['Log', 'Comments'])
self.setWindowTitle(window_title)
self.logtree.header().resizeSection(0, 240)
# disable edit
self.logtree.setEditTriggers(
QtWidgets.QAbstractItemView.NoEditTriggers)
self.logtree.doubleClicked.connect(self.logCallback)
# get logs from disk
self.updateLogs()
import qcodes
from qcodes import MatPlot
import qtt
from qtt.gui.parameterviewer import createParameterWidget
from qtt.algorithms.gatesweep import analyseGateSweep
from qtt.measurements.scans import scanjob_t
from qtt.instrument_drivers.virtual_gates import virtual_gates
from qtt import save_state, load_state
import qtt.measurements.videomode
import qtt.simulation.virtual_dot_array
datadir = tempfile.mkdtemp(prefix='qtt_example')
qcodes.DataSet.default_io = qcodes.DiskIO(datadir)
#%% Create a virtual model for testing
#
# The model resembles the spin-qubit dot setup. The hardware consists of a virtual
# keithley, IVVI racks and a virtual gates object
nr_dots = 3
station = qtt.simulation.virtual_dot_array.initialize(reinit=True,
nr_dots=nr_dots,
maxelectrons=2)
keithley1 = station.keithley1
keithley3 = station.keithley3
# virtual gates for the model
def set_data_directory(self, data_directory, index=0):
self.data_directories[index] = data_directory
self.data_directory = data_directory
self.disk_io = qcodes.DiskIO(data_directory)
logging.info('DataViewer: data directory %s' % data_directory)
self.text.setText('Log files at %s' % self.data_directory)
def setDatadir(self, datadir):
self.datadir = datadir
self.io = qcodes.DiskIO(datadir)
logging.info('DataViewer: data directory %s' % datadir)
self.text.setText('Log files at %s' % self.datadir)