class Widget(QWidget):
def __init__(self, parent=None):
super(Widget, self).__init__(parent)
buttonHelp1 = QPushButton('help')
buttonHelp1.setEnabled(False)
buttonHelp1.setToolTip('The table below, with the exception of the last row and column, describe the network\n' +
'in terms of the weight coefficient values. The value of a cell in the n-th row and m-th\n' +
'column is the weight of the n-th feature for the m-th animal class.\n\n' +
'As you can see, each animal class has its own neuron that recognizes it, and each of\n' +
'these neurons has inputs that receive individual feature values.\n\n' +
'The last column represents the input vector, and the last row contains the network\n' +
'output values.')
buttonHelp2 = QPushButton('help')
buttonHelp2.setEnabled(False)
buttonHelp2.setToolTip('If you show the winner, you will see the neuron whose response was the strongest.\n' +
'This neuron indicates the animal class the examined object will most probably fall into.\n' +
'The table below, with the exception of the last row and column, describe the network\n' +
'in terms of the weight coefficient values. The value of a cell in the n-th row and m-th\n' +
'column is the weight of the n-th feature for the m-th animal class.\n\n' +
'As you can see, each animal class has its own neuron that recognizes it, and each of\n' +
'these neurons has inputs that receive individual feature values.\n\n' +
'The last column represents the input vector, and the last row contains the network\n' +
'output values.')
hBoxLayout1 = QHBoxLayout()
hBoxLayout1.addWidget(QLabel('The neural network in this example uses five features to recognize\n' +
'three classes of animals. Its weight coefficients are predefined and shown in the table below.\n\n' +
'To test the network behavior, enter the input signals in the rightmost column and read the output\n' +
'values from the bottom row.'))
hBoxLayout1.addWidget(buttonHelp1)
self.checkBoxWinner = QCheckBox()
self.checkBoxWinner.setText('Show the winner')
hBoxLayout2 = QHBoxLayout()
hBoxLayout2.addWidget(self.checkBoxWinner)
hBoxLayout2.addWidget(buttonHelp2)
self.tableWidget = QTableWidget()
self.labelNeuron = QLabel('(There is no winner.)')
self.labelType = QLabel('This is something strange!')
self.spinBoxThreshold = QDoubleSpinBox()
self.spinBoxThreshold.setValue(5.0)
self.groupBox = QGroupBox('Show the winner')
gridLayout = QGridLayout()
gridLayout.addWidget(QLabel('And the winner is...'), 0, 0)
gridLayout.addWidget(self.labelNeuron, 0, 1)
gridLayout.addWidget(QLabel('Because of this, the network claims:'), 1, 0)
gridLayout.addWidget(self.labelType, 1, 1)
gridLayout.addWidget(QLabel('Threshold:'), 2, 0)
gridLayout.addWidget(self.spinBoxThreshold, 2, 1)
self.groupBox.setLayout(gridLayout)
self.groupBox.setVisible(False)
vBoxLayout = QVBoxLayout()
vBoxLayout.addLayout(hBoxLayout1)
vBoxLayout.addWidget(self.tableWidget)
vBoxLayout.addLayout(hBoxLayout2)
vBoxLayout.addWidget(self.groupBox)
self.setLayout(vBoxLayout)
self.setWindowTitle('Simple linear neural network (example2)')
self.classNames = ['mammal', 'bird', 'fish']
self.tableWidget.setColumnCount(5)
self.tableWidget.setRowCount(6)
self.tableWidget.verticalHeader().hide()
self.tableWidget.setHorizontalHeaderLabels(['Feature'] + self.classNames + ['Input vector'])
self.tableWidget.setCellWidget(0, 0, QLabel('number of legs'))
self.tableWidget.setCellWidget(1, 0, QLabel('lives in water'))
self.tableWidget.setCellWidget(2, 0, QLabel('can fly'))
self.tableWidget.setCellWidget(3, 0, QLabel('has feathers'))
self.tableWidget.setCellWidget(4, 0, QLabel('egg-laying'))
self.tableWidget.setCellWidget(5, 0, QLabel('Output'))
weights = [
[ 4, 0.01, 0.01, -1, -1.5 ],
[ 2, -1, 2, 2.5, 2 ],
[ -1, 3.5, 0.01, -2, 1.5 ]
]
for i in xrange(len(weights)):
for j in xrange(len(weights[i])):
self.tableWidget.setCellWidget(j, i + 1, QLabel(' ' + str(weights[i][j])))
for i in xrange(len(weights)):
self.tableWidget.setCellWidget(5, i + 1, QLabel(''))
for i in xrange(len(weights[0])):
doubleSpinBox = QDoubleSpinBox()
doubleSpinBox.setValue(0.0)
doubleSpinBox.setRange(-15.0, 15.0)
self.tableWidget.setCellWidget(i, 4, doubleSpinBox)
self.tableWidget.setCellWidget(5, 4, QPushButton('Calculate'))
self.linearNetwork = LinearNetwork(initialWeights=weights)
self.connect(self.checkBoxWinner, SIGNAL('stateChanged(int)'), self.visibleGrid)
self.connect(self.tableWidget.cellWidget(5, 4), SIGNAL('clicked()'), self.updateResult)
self.resize(600, 400)
def visibleGrid(self, state):
if state == 0:
self.groupBox.setVisible(False)
else:
self.groupBox.setVisible(True)
self.updateResult()
def updateResult(self):
inputColumn0 = self.tableWidget.cellWidget(0, 4).value() # number of legs
inputColumn1 = self.tableWidget.cellWidget(1, 4).value() # lives in water
inputColumn2 = self.tableWidget.cellWidget(2, 4).value() # can fly
inputColumn3 = self.tableWidget.cellWidget(3, 4).value() # has feathers
inputColumn4 = self.tableWidget.cellWidget(4, 4).value() # egg-laying
outputVector = self.linearNetwork.response([inputColumn0, inputColumn1, inputColumn2, inputColumn3, inputColumn4])
if self.checkBoxWinner.checkState() == Qt.Checked:
winner = LinearNetwork.winner(outputVector, self.spinBoxThreshold.value())
for i in xrange(len(outputVector)):
self.tableWidget.setCellWidget(5, i + 1, QLabel())
if winner != -1:
cellWinner = self.tableWidget.cellWidget(5, winner + 1)
cellWinner.setStyleSheet('background-color: red;')
self.labelNeuron.setText('Neuron ' + str(winner + 1))
self.labelType.setText('This is a ' + self.classNames[winner])
else:
self.labelNeuron.setText('(There is no winner.)')
self.labelType.setText('Thiss is something strange!')
for i in xrange(len(outputVector)):
self.tableWidget.cellWidget(5, i + 1).setText(str(outputVector[i]))
class TableCatalogOTF(QObject):
runCatalog = pyqtSignal(str)
def __init__(self):
def initGui():
self.tableWidget.setWindowTitle("Catalog OTF")
self.tableWidget.setSortingEnabled(False)
msgtrans = QCoreApplication.translate("CatalogOTF", "Layer,Total")
headers = msgtrans.split(',')
self.tableWidget.setColumnCount(len(headers))
self.tableWidget.setHorizontalHeaderLabels(headers)
self.tableWidget.resizeColumnsToContents()
super(TableCatalogOTF, self).__init__()
self.tableWidget = QTableWidget()
initGui()
def _getRowLayerID(self, layerID):
for row in range(self.tableWidget.rowCount()):
if layerID == self.tableWidget.cellWidget(row, 0).objectName():
return row
return -1
def _changedText(self, layerID, name, column):
row = self._getRowLayerID(layerID)
if row != -1:
wgt = self.tableWidget.cellWidget(
row, column) if column == 0 else self.tableWidget.item(
row, column)
wgt.setText(name)
wgt.setToolTip(name)
self.tableWidget.resizeColumnsToContents()
@pyqtSlot()
def _onRunCatalog(self):
btn = self.sender()
icon = QIcon(joinPath(dirname(__file__), 'cancel_red.svg'))
btn.setIcon(icon)
layerID = btn.objectName()
self.runCatalog.emit(layerID)
@pyqtSlot()
def _onSelectionChanged(self):
layer = self.sender()
row = self._getRowLayerID(layer.id())
if row != -1:
wgt = self.tableWidget.cellWidget(row, 0)
nameIcon = 'check_green.svg' if layer.selectedFeatureCount(
) == 0 else 'check_yellow.svg'
icon = QIcon(joinPath(dirname(__file__), nameIcon))
wgt.setIcon(icon)
@pyqtSlot("QgsVectorLayer")
def insertRow(self, layer):
row = self.tableWidget.rowCount()
self.tableWidget.insertRow(row)
column = 0 # Layer
layerName = layer.name()
nameIcon = 'check_green.svg' if layer.selectedFeatureCount(
) == 0 else 'check_yellow.svg'
icon = QIcon(joinPath(dirname(__file__), nameIcon))
btn = QPushButton(icon, layerName, self.tableWidget)
btn.setObjectName(layer.id())
btn.setToolTip(layerName)
btn.clicked.connect(self._onRunCatalog)
layer.selectionChanged.connect(self._onSelectionChanged)
self.tableWidget.setCellWidget(row, column, btn)
column = 1 # Total
msgtrans = QCoreApplication.translate("CatalogOTF", "None")
item = QTableWidgetItem(msgtrans)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableWidget.setItem(row, column, item)
self.tableWidget.resizeColumnsToContents()
@pyqtSlot(str)
def removeRow(self, layerID):
row = self._getRowLayerID(layerID)
if row != -1:
self.tableWidget.removeRow(row)
@pyqtSlot(str, str)
def changedNameLayer(self, layerID, name):
self._changedText(layerID, name, 0)
@pyqtSlot(str, str)
def changedTotal(self, layerID, value):
self._changedText(layerID, value, 1)
@pyqtSlot(str, bool)
def changedIconRun(self, layerID, selected):
row = self._getRowLayerID(layerID)
if row != -1:
btn = self.tableWidget.cellWidget(row, 0)
nameIcon = 'check_green.svg' if not selected else 'check_yellow.svg'
icon = QIcon(joinPath(dirname(__file__), nameIcon))
btn.setIcon(icon)
btn.setEnabled(True)
@pyqtSlot(str)
def killed(self, layerID):
row = self._getRowLayerID(layerID)
if row != -1:
btn = self.tableWidget.cellWidget(row, 0)
btn.setEnabled(False)
def widget(self):
return self.tableWidget
class daq_window(QMainWindow):
"""Window to control and visualise DAQ measurements.
Set up the desired channels with a given sampling rate.
Start an acquisition after a trigger.
Display the acquired data on a trace, and accumulated
data on a graph.
Arguments:
n -- run number for synchronisation
rate -- max sample rate in samples / second
dt -- desired acquisition period in seconds
config_file -- path to file storing default settings
port -- the port number to open for TCP connections
"""
def __init__(self, n=0, rate=250, dt=500, config_file='monitor\\daqconfig.dat', port=8622):
super().__init__()
self.types = OrderedDict([('n', int), ('config_file', str), ('trace_file', str), ('graph_file', str),
('save_dir', str), ('Sample Rate (kS/s)',float),
('Duration (ms)', float), ('Trigger Channel', str), ('Trigger Level (V)', float),
('Trigger Edge', str), ('channels',channel_stats)])
self.stats = OrderedDict([('n', n), ('config_file', config_file), ('trace_file', 'DAQtrace.csv'),
('graph_file', 'DAQgraph.csv'),('save_dir', '.'), ('Sample Rate (kS/s)', rate),
('Duration (ms)', dt), ('Trigger Channel', 'Dev2/ai1'), # /Dev2/PFI0
('Trigger Level (V)', 1.0), ('Trigger Edge', 'rising'),
('channels', channel_stats("[['Dev2/ai0', '0', '1.0', '0.0', '5', '1', '1']]"))])
self.trigger_toggle = True # whether to trigger acquisition or just take a measurement
self.slave = worker(rate*1e3, dt/1e3, self.stats['Trigger Channel'],
self.stats['Trigger Level (V)'], self.stats['Trigger Edge'], list(self.stats['channels'].keys()),
[ch['range'] for ch in self.stats['channels'].values()]) # this controls the DAQ
self.dc = daqCollection(param=[], channels=list(self.stats['channels'].keys()))
self.init_UI()
self.load_config(config_file) # load default settings
self.n_samples = int(self.stats['Duration (ms)'] * self.stats['Sample Rate (kS/s)']) # number of samples per acquisition
self.last_path = './'
self.x = [] # run numbers for graphing collections of acquired data
self.y = [] # average voltages in slice of acquired trace
self.slave.acquired.connect(self.update_graph) # take average of slices
self.slave.acquired.connect(self.update_trace) # plot new data when it arrives
self.tcp = PyClient(port=port)
remove_slot(self.tcp.dxnum, self.set_n, True)
remove_slot(self.tcp.textin, self.respond, True)
self.tcp.start()
def init_UI(self):
"""Produce the widgets and buttons."""
self.centre_widget = QWidget()
self.tabs = QTabWidget() # make tabs for each main display
self.centre_widget.layout = QVBoxLayout()
self.centre_widget.layout.addWidget(self.tabs)
self.centre_widget.setLayout(self.centre_widget.layout)
self.setCentralWidget(self.centre_widget)
# change font size
font = QFont()
font.setPixelSize(18)
#### menubar at top gives options ####
menubar = self.menuBar()
# file menubar allows you to save/load data
file_menu = menubar.addMenu('File')
for label, function in [['Load Config', self.load_config],
['Save Config', self.save_config],
['Load Trace', self.load_trace],
['Save Trace', self.save_trace],
['Save Graph', self.save_graph]]:
action = QAction(label, self)
action.triggered.connect(function)
file_menu.addAction(action)
#### tab for settings ####
settings_tab = QWidget()
settings_grid = QGridLayout()
settings_tab.setLayout(settings_grid)
self.tabs.addTab(settings_tab, "Settings")
self.settings = QTableWidget(1, 6)
self.settings.setHorizontalHeaderLabels(['Duration (ms)',
'Sample Rate (kS/s)', 'Trigger Channel', 'Trigger Level (V)',
'Trigger Edge', 'Use Trigger?'])
settings_grid.addWidget(self.settings, 0,0, 1,1)
defaults = [str(self.stats['Duration (ms)']), str(self.stats['Sample Rate (kS/s)']),
self.stats['Trigger Channel'], str(self.stats['Trigger Level (V)']),
self.stats['Trigger Edge'], '1']
validators = [double_validator, double_validator, None, double_validator, None, bool_validator]
for i in range(6):
table_item = QLineEdit(defaults[i]) # user can edit text to change the setting
if defaults[i] == 'Sample Rate (kS/s)': table_item.setEnabled(False)
table_item.setValidator(validators[i]) # validator limits the values that can be entered
self.settings.setCellWidget(0,i, table_item)
self.settings.resizeColumnToContents(1)
self.settings.setFixedHeight(70) # make it take up less space
self.settings.cellWidget(0,0).textChanged.connect(self.check_slice_duration)
# start/stop: start waiting for a trigger or taking an acquisition
self.toggle = QPushButton('Start', self)
self.toggle.setCheckable(True)
self.toggle.clicked.connect(self.activate)
settings_grid.addWidget(self.toggle, 1,0, 1,1)
# channels
self.channels = QTableWidget(8, 7) # make table
self.channels.setHorizontalHeaderLabels(['Channel', 'Label',
'Scale (X/V)', 'Offset (V)', 'Range', 'Acquire?', 'Plot?'])
settings_grid.addWidget(self.channels, 2,0, 1,1)
validators = [None, double_validator, double_validator, None, bool_validator, bool_validator]
for i in range(8):
chan = 'Dev2/ai'+str(i) # name of virtual channel
table_item = QLabel(chan)
self.channels.setCellWidget(i,0, table_item)
if chan in self.stats['channels']: # load values from previous
defaults = self.stats['channels'][chan]
else: # default values when none are loaded
defaults = channel_stats("[dummy, "+str(i)+", 1.0, 0.0, 5.0, 0, 0]")['dummy']
for j, key in zip([0,1,2,4,5], ['label', 'scale', 'offset', 'acquire', 'plot']):
table_item = QLineEdit(str(defaults[key]))
if 'acquire' in key:
table_item.textChanged.connect(self.check_slice_channels)
elif 'plot' in key:
table_item.textChanged.connect(self.set_acquire)
table_item.setValidator(validators[j])
self.channels.setCellWidget(i,j+1, table_item)
vrange = QComboBox() # only allow certain values for voltage range
vrange.text = vrange.currentText # overload function so it's same as QLabel
vrange.addItems(['%.1f'%x for x in self.slave.vrs])
try: vrange.setCurrentIndex(self.slave.vrs.index(defaults['range']))
except Exception as e: logger.error('Invalid channel voltage range\n'+str(e))
self.channels.setCellWidget(i,4, vrange)
#### Plot for most recently acquired trace ####
trace_tab = QWidget()
trace_grid = QGridLayout()
trace_tab.setLayout(trace_grid)
self.tabs.addTab(trace_tab, "Trace")
# button activates horizontal line
self.hline_toggle = QPushButton('Horizontal line', self, checkable=True)
self.hline_toggle.clicked.connect(self.add_horizontal)
trace_grid.addWidget(self.hline_toggle, 0,0, 1,1)
self.hline_label = QLabel()
trace_grid.addWidget(self.hline_label, 0,1, 1,1)
fadeline_button = QPushButton('Persist', self)
fadeline_button.clicked.connect(self.set_fadelines)
trace_grid.addWidget(fadeline_button, 0,2, 1,1)
# plot the trace
self.trace_canvas = pg.PlotWidget()
self.trace_legend = self.trace_canvas.addLegend()
self.trace_canvas.getAxis('bottom').tickFont = font
self.trace_canvas.getAxis('left').tickFont = font
self.trace_canvas.setLabel('bottom', 'Time', 's', **{'font-size':'18pt'})
self.trace_canvas.setLabel('left', 'Voltage', 'V', **{'font-size':'18pt'})
self.lines = [] # handles for lines plotting the last measurement
self.fadelines = [] # handles for previous measurement lines
for i in range(8):
chan = self.channels.cellWidget(i,1).text()
self.lines.append(self.trace_canvas.plot([1], name=chan,
pen=pg.mkPen(pg.intColor(i), width=3)))
self.lines[i].hide()
self.fadelines.append(self.trace_canvas.plot([1],
pen=pg.mkPen(pg.intColor(i, alpha=50), width=2)))
self.fadelines[i].hide()
self.hline = pg.InfiniteLine(1., angle=0, pen='k', movable=True)
self.trace_canvas.addItem(self.hline)
self.hline.sigPositionChanged.connect(self.update_hline)
self.hline.hide()
trace_grid.addWidget(self.trace_canvas, 1,0, 1,3)
#### Settings for slices of the trace accumulating into the graph ####
slice_tab = QWidget()
slice_grid = QGridLayout()
slice_tab.setLayout(slice_grid)
self.tabs.addTab(slice_tab, "Slice")
# Buttons to add/remove slices and reset graph
for i, (label, func) in enumerate([['Add slice', self.add_slice],
['Remove slice', self.del_slice], ['Reset graph', self.reset_graph]]):
button = QPushButton(label, self)
button.clicked.connect(func)
slice_grid.addWidget(button, 0,i, 1,1)
# parameters for slices
self.slices = QTableWidget(0, 4) # make table
self.slices.setHorizontalHeaderLabels(['Slice name',
'Start (ms)', 'End (ms)', 'Channels'])
slice_grid.addWidget(self.slices, 1,0, 1,3)
#### Plot for graph of accumulated data ####
graph_tab = QWidget()
graph_grid = QGridLayout()
graph_tab.setLayout(graph_grid)
self.tabs.addTab(graph_tab, "Graph")
self.mean_graph = pg.PlotWidget() # for plotting means
self.stdv_graph = pg.PlotWidget() # for plotting standard deviations
self.graph_legends = []
for i, g in enumerate([self.mean_graph, self.stdv_graph]):
g.getAxis('bottom').tickFont = font
g.getAxis('bottom').setFont(font)
g.getAxis('left').tickFont = font
g.getAxis('left').setFont(font)
graph_grid.addWidget(g, i,0, 1,1)
self.reset_lines() # make a line for every slice channel
self.stdv_graph.setLabel('bottom', 'Shot', '', **{'font-size':'18pt'})
self.stdv_graph.setLabel('left', 'Standard Deviation', 'V', **{'font-size':'18pt'})
self.mean_graph.setLabel('left', 'Mean', 'V', **{'font-size':'18pt'})
#### tab for TCP message settings ####
tcp_tab = QWidget()
tcp_grid = QGridLayout()
tcp_tab.setLayout(tcp_grid)
self.tabs.addTab(tcp_tab, "Sync")
label = QLabel('Run number: ')
tcp_grid.addWidget(label, 0,0, 1,1)
self.n_edit = QLineEdit(str(self.stats['n']))
self.n_edit.setValidator(int_validator)
self.n_edit.textEdited[str].connect(self.set_n)
tcp_grid.addWidget(self.n_edit, 0,1, 1,1)
label = QLabel('Save directory: ')
tcp_grid.addWidget(label, 1,0, 1,1)
self.save_edit = QLineEdit(self.stats['save_dir'])
self.save_edit.textEdited[str].connect(self.set_save_dir)
tcp_grid.addWidget(self.save_edit, 1,1, 1,1)
label = QLabel('Trace file name: ')
tcp_grid.addWidget(label, 2,0, 1,1)
self.trace_edit = QLineEdit(self.stats['trace_file'])
self.trace_edit.textEdited[str].connect(self.set_trace_file)
tcp_grid.addWidget(self.trace_edit, 2,1, 1,1)
label = QLabel('Graph file name: ')
tcp_grid.addWidget(label, 3,0, 1,1)
self.graph_edit = QLineEdit(self.stats['graph_file'])
self.graph_edit.textEdited[str].connect(self.set_graph_file)
tcp_grid.addWidget(self.graph_edit, 3,1, 1,1)
reset = QPushButton('Reset TCP client', self)
reset.clicked.connect(self.reset_client)
tcp_grid.addWidget(reset, 4,0, 1,1)
#### Title and icon ####
self.setWindowTitle('- NI DAQ Controller -')
self.setWindowIcon(QIcon('docs/daqicon.png'))
self.setGeometry(200, 200, 800, 600)
#### user input functions ####
def set_acquire(self):
"""If the user chooses to plot, set the same channel to acquire."""
for i in range(self.channels.rowCount()):
if BOOL(self.channels.cellWidget(i,6).text()): # plot
self.channels.cellWidget(i,5).setText('1') # only plot if acquiring
def check_settings(self):
"""Coerce the settings into allowed values."""
statstr = "[[" # dictionary of channel names and properties
for i in range(self.channels.rowCount()):
self.trace_legend.items[i][1].setText(self.channels.cellWidget(i,1).text()) # label
if BOOL(self.channels.cellWidget(i,5).text()): # acquire
statstr += ', '.join([self.channels.cellWidget(i,j).text()
for j in range(self.channels.columnCount())]) + '],['
self.stats['channels'] = channel_stats(statstr[:-2] + ']')
self.dc.channels = self.stats['channels'].keys()
# acquisition settings
self.stats['Duration (ms)'] = float(self.settings.cellWidget(0,0).text())
# check that the requested rate is valid
rate = float(self.settings.cellWidget(0,1).text())
if len(self.stats['channels']) > 1 and rate > 245 / len(self.stats['channels']):
rate = 245 / len(self.stats['channels'])
elif len(self.stats['channels']) < 2 and rate > 250:
rate = 250
self.stats['Sample Rate (kS/s)'] = rate
self.settings.cellWidget(0,1).setText('%.2f'%(rate))
self.n_samples = int(self.stats['Duration (ms)'] * self.stats['Sample Rate (kS/s)'])
# check the trigger channel is valid
trig_chan = self.settings.cellWidget(0,2).text()
if 'Dev2/PFI' in trig_chan or 'Dev2/ai' in trig_chan:
self.stats['Trigger Channel'] = trig_chan
else:
self.stats['Trigger Channel'] = 'Dev2/ai0'
self.settings.cellWidget(0,2).setText(str(self.stats['Trigger Channel']))
self.stats['Trigger Level (V)'] = float(self.settings.cellWidget(0,3).text())
self.stats['Trigger Edge'] = self.settings.cellWidget(0,4).text()
self.trigger_toggle = BOOL(self.settings.cellWidget(0,5).text())
def set_table(self):
"""Display the acquisition and channel settings in the table."""
x = self.stats.copy() # prevent it getting overwritten
for i in range(5):
self.settings.cellWidget(0,i).setText(str(x[
self.settings.horizontalHeaderItem(i).text()]))
for i in range(8):
ch = self.channels.cellWidget(i,0).text()
if ch in x['channels']:
for j, key in zip([0,1,2,4,5],
['label', 'scale', 'offset', 'acquire', 'plot']):
self.channels.cellWidget(i,j+1).setText(str(x['channels'][ch][key]))
self.channels.cellWidget(i,4).setCurrentText('%.1f'%x['channels'][ch]['range'])
else:
self.channels.cellWidget(i,5).setText('0') # don't acquire
self.channels.cellWidget(i,6).setText('0') # don't plot
#### slice settings functions ####
def add_slice(self, param=[]):
"""Add a row to the slice table and append it to the
daqCollection instance for analysis.
param -- [name, start (ms), end (ms), channels]"""
try:
name, start, end, channels = param
except TypeError:
name = 'Slice' + str(self.slices.rowCount())
start = 0
end = self.stats['Duration (ms)']
channels = list(self.stats['channels'].keys())
i = self.slices.rowCount() # index to add row at
self.slices.insertRow(i) # add row to table
validator = QDoubleValidator(0.,float(self.stats['Duration (ms)']),3)
for j, text in enumerate([name, str(start), str(end)]):
item = QLineEdit(text)
item.pos = (i, j)
if j > 0:
item.setValidator(validator)
item.textChanged.connect(self.update_slices)
self.slices.setCellWidget(i, j, item)
chanbox = QListWidget(self)
chanbox.setSelectionMode(3) # extended selection, allows multiple selection
chanbox.itemSelectionChanged.connect(self.update_slices)
chanbox.pos = (i, 3)
chanbox.text = chanbox.objectName
chanlist = list(self.stats['channels'].keys())
chanbox.addItems(chanlist)
self.slices.setCellWidget(i, j+1, chanbox)
self.slices.resizeRowToContents(i)
# add to the dc list of slices
t = np.linspace(0, self.stats['Duration (ms)']/1000, self.n_samples)
self.dc.add_slice(name, np.argmin(np.abs(t-start)), np.argmin(np.abs(t-end)),
OrderedDict([(chan, chanlist.index(chan)) for chan in channels]))
self.reset_lines()
def del_slice(self, toggle=True):
"""Remove the slice at the selected row of the slice table."""
index = self.slices.currentRow()
self.slices.removeRow(index)
if index >= 0:
self.dc.slices.pop(index)
def check_slice_duration(self, newtxt):
"""If the acquisition duration is changed, make sure the slices can't
use times beyond this."""
self.check_settings() # update DAQ acquisition settings first
for i in range(self.slices.rowCount()):
for j in [1,2]: # force slice to be within max duration
validator = QDoubleValidator(0.,float(self.stats['Duration (ms)']),3)
self.slices.cellWidget(i, j).setValidator(validator)
def check_slice_channels(self, newtxt):
"""If the channels that can be used for the acquisition are changed,
change the list widgets in the slice settings to match."""
self.check_settings() # update DAQ acquisition settings first
for i in range(self.slices.rowCount()):
w = self.slices.cellWidget(i, 3) # widget shorthand
selected = [w.row(x) for x in w.selectedItems()] # make record of selected channels
w.clear()
w.addItems(list(self.stats['channels'].keys()))
for r in selected:
try:
w.setCurrentRow(r, QItemSelectionModel.SelectCurrent)
except Exception as e: pass
def update_slices(self, newtxt=''):
"""Use the current item from the table to update the parameter for the slices."""
try:
w = self.sender()
i, j = w.pos
t = np.linspace(0, self.stats['Duration (ms)'], self.n_samples)
x = self.dc.slices[i] # shorthand
if j == 0: # name
x.name = w.text()
elif j == 1: # start (ms)
x.i0 = np.argmin(np.abs(t-float(w.text())))
elif j == 2: # end (ms)
x.i1 = np.argmin(np.abs(t-float(w.text())))
elif j == 3:
x.channels = OrderedDict([(x.text(), w.row(x)) for x in w.selectedItems()])
x.stats = OrderedDict([(chan, OrderedDict([
('mean',[]), ('stdv',[])])) for chan in x.channels.keys()])
self.reset_lines()
self.reset_graph()
x.inds = slice(x.i0, x.i1+1)
x.size = x.i1 - x.i0
except IndexError as e: pass # logger.error("Couldn't update slice.\n"+str(e))
#### TCP functions ####
def set_n(self, num):
"""Receive the new run number to update to"""
self.stats['n'] = int(num)
self.n_edit.setText(str(num))
def set_save_dir(self, directory):
"""Set the directory to save results to"""
self.stats['save_dir'] = directory
self.save_edit.setText(directory)
def set_trace_file(self, fname):
"""Set the default name for trace files when they're saved."""
self.stats['trace_file'] = fname
self.trace_edit.setText(fname)
def set_graph_file(self, fname):
"""Set the default name for graph files when they're saved."""
self.stats['graph_file'] = fname
self.graph_edit.setText(fname)
def reset_client(self, toggle=True):
"""Stop the TCP client thread then restart it."""
self.tcp.stop = True
for i in range(100): # wait til it's stopped
if not self.tcp.isRunning():
break
else: time.sleep(0.001)
self.tcp.start() # restart
def respond(self, msg=''):
"""Interpret a TCP message. For setting properties, the syntax is:
value=property. E.g. 'Z:\Tweezer=save_dir'."""
if 'save_dir' in msg:
self.set_save_dir(msg.split('=')[0])
elif 'trace_file' in msg:
self.set_trace_file(msg.split('=')[0])
elif 'graph_file' in msg:
self.set_graph_file(msg.split('=')[0])
elif 'start' in msg and not self.toggle.isChecked():
self.toggle.setChecked(True)
self.activate()
elif 'stop' in msg and self.toggle.isChecked():
self.toggle.setChecked(False)
self.activate()
elif 'save trace' in msg:
self.save_trace(os.path.join(self.stats['save_dir'], self.stats['trace_file']))
elif 'save graph' in msg:
self.save_graph(os.path.join(self.stats['save_dir'], self.stats['graph_file']))
elif 'set fadelines' in msg:
self.set_fadelines()
#### acquisition functions ####
def activate(self, toggle=0):
"""Prime the DAQ task for acquisition if it isn't already running.
Otherwise, stop the task running."""
if self.toggle.isChecked():
self.check_settings()
self.slave = worker(self.stats['Sample Rate (kS/s)']*1e3, self.stats['Duration (ms)']/1e3, self.stats['Trigger Channel'],
self.stats['Trigger Level (V)'], self.stats['Trigger Edge'], list(self.stats['channels'].keys()),
[ch['range'] for ch in self.stats['channels'].values()])
remove_slot(self.slave.acquired, self.update_trace, True)
remove_slot(self.slave.acquired, self.update_graph, True)
if self.trigger_toggle:
# remove_slot(self.slave.finished, self.activate, True)
self.slave.start()
self.toggle.setText('Stop')
else:
self.toggle.setChecked(False)
self.slave.analogue_acquisition()
else:
# remove_slot(self.slave.finished, self.activate, False)
self.slave.stop = True
self.slave.quit()
self.toggle.setText('Start')
#### plotting functions ####
def update_trace(self, data):
"""Plot the supplied data with labels on the trace canvas."""
t = np.linspace(0, self.stats['Duration (ms)']/1000, self.n_samples)
i = 0 # index to keep track of which channels have been plotted
for j in range(8):
ch = self.channels.cellWidget(j,0).text()
l = self.lines[j] # shorthand
if ch in self.stats['channels'] and self.stats['channels'][ch]['plot']:
try:
l.setData(t, data[i])
except Exception as e:
logger.error('DAQ trace could not be plotted.\n'+str(e))
self.fadelines[j].show()
l.show()
self.trace_legend.items[j][0].show()
self.trace_legend.items[j][1].show()
i += 1
else:
l.hide()
self.fadelines[j].hide()
self.trace_legend.items[j][0].hide()
self.trace_legend.items[j][1].hide()
self.trace_legend.resize(0,0)
def set_fadelines(self):
"""Take the data from the current lines and sets it to the fadelines."""
for j in range(8):
ch = self.channels.cellWidget(j,0).text()
l = self.lines[j] # shorthand
if ch in self.stats['channels'] and self.stats['channels'][ch]['plot']:
try:
self.fadelines[j].setData(l.xData, l.yData)
except Exception as e:
logger.error('DAQ trace could not be plotted.\n'+str(e))
self.fadelines[j].show()
else:
self.fadelines[j].hide()
def reset_lines(self):
"""Clear the mean and stdv graphs, reset the legends, then make new
lines for each of the slice channels."""
for legend in self.graph_legends: # reset the legends
try:
legend.scene().removeItem(legend)
except AttributeError: pass
for g in [self.mean_graph, self.stdv_graph]:
g.clear()
g.lines = OrderedDict([])
self.graph_legends.append(g.addLegend())
i = 0
for s in self.dc.slices:
for chan, val in s.stats.items():
g.lines[s.name+'/'+chan] = g.plot([1], name=s.name+'/'+chan,
pen=None, symbol='o', symbolPen=pg.mkPen(pg.intColor(i)),
symbolBrush=pg.intColor(i))
i += 1
def reset_graph(self):
"""Reset the collection of slice data, then replot the graph."""
self.dc.reset_arrays()
self.update_graph()
def update_graph(self, data=[]):
"""Extract averages from slices of the data.
Replot the stored data accumulated from averages in slices
of the measurements."""
if np.size(data):
self.dc.process(data, self.stats['n'])
for s in self.dc.slices:
for chan, val in s.stats.items():
self.mean_graph.lines[s.name+'/'+chan].setData(self.dc.runs, val['mean'])
self.stdv_graph.lines[s.name+'/'+chan].setData(self.dc.runs, val['stdv'])
def add_horizontal(self, toggle=True):
"""Display a horizontal line on the trace"""
if toggle: self.hline.show()
else:
self.hline.hide()
self.hline_label.setText('')
def update_hline(self):
"""Display the value of the horizontal line in the label"""
self.hline_label.setText(str(self.hline.value()))
#### save/load functions ####
def try_browse(self, title='Select a File', file_type='all (*)',
open_func=QFileDialog.getOpenFileName, default_path=''):
"""Open a file dialog and retrieve a file name from the browser.
title: String to display at the top of the file browser window
default_path: directory to open first
file_type: types of files that can be selected
open_func: the function to use to open the file browser"""
default_path = default_path if default_path else os.path.dirname(self.last_path)
try:
if 'PyQt4' in sys.modules:
file_name = open_func(self, title, default_path, file_type)
elif 'PyQt5' in sys.modules:
file_name, _ = open_func(self, title, default_path, file_type)
if type(file_name) == str: self.last_path = file_name
return file_name
except OSError: return '' # probably user cancelled
def save_config(self, file_name='daqconfig.dat'):
"""Save the current acquisition settings to the config file."""
self.stats['config_file'] = file_name if file_name else self.try_browse(
'Save Config File', 'dat (*.dat);;all (*)', QFileDialog.getSaveFileName)
try:
with open(self.stats['config_file'], 'w+') as f:
for key, val in self.stats.items():
if key == 'channels':
f.write(key+'='+channel_str(val)+'\n')
else:
f.write(key+'='+str(val)+'\n')
logger.info('DAQ config saved to '+self.stats['config_file'])
except Exception as e:
logger.error('DAQ settings could not be saved to config file.\n'+str(e))
def load_config(self, file_name='daqconfig.dat'):
"""Load the acquisition settings from the config file."""
self.stats['config_file'] = file_name if file_name else self.try_browse(file_type='dat (*.dat);;all (*)')
try:
with open(self.stats['config_file'], 'r') as f:
for line in f:
if len(line.split('=')) == 2:
key, val = line.replace('\n','').split('=') # there should only be one = per line
try:
self.stats[key] = self.types[key](val)
except KeyError as e:
logger.warning('Failed to load DAQ default config line: '+line+'\n'+str(e))
self.set_table() # make sure the updates are displayed
self.set_n(self.stats['n'])
self.set_save_dir(self.stats['save_dir'])
self.set_trace_file(self.stats['trace_file'])
self.set_graph_file(self.stats['graph_file'])
self.dc.channels = list(self.stats['channels'].keys())
logger.info('DAQ config loaded from '+self.stats['config_file'])
except FileNotFoundError as e:
logger.warning('DAQ settings could not find the config file.\n'+str(e))
def save_trace(self, file_name=''):
"""Save the data currently displayed on the trace to a csv file."""
file_name = file_name if file_name else self.try_browse(
'Save File', 'csv (*.csv);;all (*)', QFileDialog.getSaveFileName)
if file_name:
# metadata
header = ', '.join(list(self.stats.keys())) + '\n'
header += ', '.join(list(map(str, self.stats.values()))[:-1]
) + ', ' + channel_str(self.stats['channels']) + '\n'
# determine which channels are in the plot
header += 'Time (s)'
data = []
for key, d in self.stats['channels'].items():
if d['plot']:
header += ', ' + key # column headings
if len(data) == 0: # time (s)
data.append(self.lines[int(key[-1])].xData)
data.append(self.lines[int(key[-1])].yData) # voltage
# data converted to the correct type
out_arr = np.array(data).T
try:
np.savetxt(file_name, out_arr, fmt='%s', delimiter=',', header=header)
logger.info('DAQ trace saved to '+file_name)
except (PermissionError, FileNotFoundError) as e:
logger.error('DAQ controller denied permission to save file: \n'+str(e))
def load_trace(self, file_name=''):
"""Load data for the current trace from a csv file."""
file_name = file_name if file_name else self.try_browse(file_type='csv(*.csv);;all (*)')
if file_name:
head = [[],[],[]] # get metadata
with open(file_name, 'r') as f:
for i in range(3):
row = f.readline()
if row[:2] == '# ':
head[i] = row[2:].replace('\n','').split(', ')
# apply the acquisition settings from the file
labels = [self.settings.horizontalHeaderItem(i).text() for
i in range(self.settings.columnCount())]
for i in range(len(head[0])):
try:
j = labels.index(head[0][i])
self.settings.cellWidget(0,j).setText(head[1][i])
except ValueError: pass
self.stats['channels'] = channel_stats(', '.join(head[1][7:]))
for i in range(8): # whether to plot or not
ch = self.channels.cellWidget(i,0).text()
if ch in head[2]:
self.channels.cellWidget(i,6).setText('1')
self.channels.cellWidget(i,1).setText(self.stats['channels'][ch]['label'])
else: self.channels.cellWidget(i,6).setText('0')
self.check_settings()
# plot the data
data = np.genfromtxt(file_name, delimiter=',', dtype=float)
if np.size(data) < 2:
return 0 # insufficient data to load
self.update_trace(data.T[1:])
def save_graph(self, file_name=''):
"""Save the data accumulated from several runs that's displayed in the
graph into a csv file."""
file_name = file_name if file_name else self.try_browse(
'Save File', 'csv (*.csv);;all (*)', QFileDialog.getSaveFileName)
if file_name:
self.dc.save(file_name, list(self.stats.keys()),
list(map(str, self.stats.values()))[:-1]
+ [channel_str(self.stats['channels'])])
logger.info('DAQ graph saved to '+file_name)
def closeEvent(self, event):
"""Before closing, try to save the config settings to file."""
statstr = "[[" # dictionary of channel names and properties
for i in range(self.channels.rowCount()):
statstr += ', '.join([self.channels.cellWidget(i,j).text()
for j in range(self.channels.columnCount())]) + '],['
self.stats['channels'] = channel_stats(statstr[:-2] + ']')
# add all channels to stats
self.save_config(self.stats['config_file'])
event.accept()
class AccessFrontend(ScrollArea):
COMPONENT = 'access'
LABEL = tr('Access to services')
REQUIREMENTS = ('access',)
STYLE_ALLOW = "color: white; background-color: white; border: none;"
STYLE_DISALLOW = "color: lightGray; background-color: lightGray; border: none;"
ICON = ':/icons/Acl.png'
def __init__(self, client, parent):
ScrollArea.__init__(self)
self.client = client
self.mainwindow = parent
self._modified = False
self.__disabled = False
self.net_object = QNetObject.getInitializedInstance(self.client)
if EDENWALL:
self.vpn_object = QOpenVpnObject.getInstance()
self.setupWidgets()
self.getConfigs()
self.getNetworks()
# vpn_config is used to check if the VPN config changed or not
self.vpn_config = self.getVPNConfig()
self.fillTable()
self.net_object.registerCallbacks(self.validateNetCfg, self.updateWithNetCfg)
if EDENWALL:
self.vpn_object.registerCallbacks(self.validateVpnCfg, self.updateWithVpnCfg)
self.mainwindow.addToInfoArea(tr("Access interface enabled"))
@staticmethod
def get_calls():
"""
services called at startup (self.mainwindow.init_call)
"""
return (('access', 'getConfig'),)
def getVPNConfig(self):
if not EDENWALL:
return None
vpn = self.vpn_object.getCfg()
if not vpn:
return None
return (vpn.enabled, vpn.protocol, vpn.port, vpn.client_network)
def setupWidgets(self):
layout = QVBoxLayout(self)
self.setLayout(layout)
self.icon = QIcon()
ALLOW = QPixmap(":/icons-20/status_on.png")
self.icon.addPixmap(ALLOW, QIcon.Normal, QIcon.On)
DISALLOW = QPixmap(":/icons-20/status_off.png")
self.icon.addPixmap(DISALLOW, QIcon.Normal, QIcon.Off)
title = QLabel(u"<H1>%s</H1>" % tr("Access to services"))
layout.addWidget(title)
self.table = QTableWidget()
self.table.setSelectionMode(QAbstractItemView.NoSelection)
layout.addWidget(self.table)
def isModified(self):
return self._modified
def isValid(self):
if self.__disabled:
return True
valid, errmsg = self.access_cfg.isValidWithMsg()
if not valid:
self.error_message = errmsg
return valid
def setModified(self, modif=True):
if self.__disabled:
self._modified = False
return
self._modified = modif
if modif:
self.mainwindow.setModified(self, True)
def resetConf(self):
if self.__disabled:
return
self.getConfigs()
self.getNetworks()
self.fillTable()
def __disable(self, reason):
if self.__disabled:
return
self.__disabled = True
self.mainwindow.addToInfoArea(
tr("The Access to services interface is disabled."),
COLOR_ERROR)
self.mainwindow.addToInfoArea(reason, COLOR_ERROR)
self.close()
raise NuConfModuleDisabled(reason)
def getConfigs(self):
if self.__disabled:
return
try:
data = self.mainwindow.init_call('access', 'getConfig')
except RpcdError:
self.__disable(tr("Could not get Access to services configuration."))
return
if data is None:
self.access_cfg = AccessConf.defaultConf()
else:
self.access_cfg = AccessConf.deserialize(data)
def _getNetworks(self, netcfg):
return [(interface.system_name, network)
for interface, network in netcfg.iterKnownNetworks()]
def getNetworks(self):
if self.__disabled:
return
netcfg = QNetObject.getInstance().netcfg
if netcfg is None:
self.networks = ()
self.mainwindow.addToInfoArea(
tr("The access interface could not load the network configuration"),
COLOR_ERROR
)
return
# list of (interface, network) where interface (str) is the system
# name, and network (IPy.IP object) is the network address
# (eg. IP('192.168.0.0/24')
self.networks = self._getNetworks(netcfg)
self.networks += list(self.access_cfg.custom_networks)
self.networks.sort()
def fillTable(self):
if self.__disabled:
self.table.clear()
return
services = list(self.access_cfg.permissions)
self.table.clear()
# (interface (str), network (IPy), ip version (int)) => row (int)
# Don't use (interface, network) because of a bug in IPy < 0.70:
# IP('0.0.0.0/0') and IP('::/0') are considered as equal
self.net_to_row = {}
component_to_name = ComponentToName()
self.table.setSortingEnabled(False)
self.table.setRowCount(len(self.networks))
self.setVerticalHeaders()
self.table.setColumnCount(len(services))
self.table.setHorizontalHeaderLabels([component_to_name.display_name(service) for service in services])
self.table.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
for irow, interface_network in enumerate(self.networks):
self.setRow(interface_network, irow)
for icol, service in enumerate(self.access_cfg.permissions):
allow = interface_network in self.access_cfg.permissions[service]
self.createService(irow, icol, service, interface_network, allow)
def getRow(self, interface_network, pop=False):
interface, network = interface_network
key = (interface, network, network.version())
if pop:
return self.net_to_row.pop(key)
else:
return self.net_to_row[key]
def setRow(self, interface_network, row):
interface, network = interface_network
key = (interface, network, network.version())
self.net_to_row[key] = row
def setVerticalHeaders(self):
labels = [self.netLabel(interface, network)
for interface, network in self.networks]
self.table.setVerticalHeaderLabels(labels)
def saveConf(self, message):
data = self.access_cfg.serialize(downgrade=True)
self.client.call("access", 'setConfig', message, data)
self.setModified(False)
def changeService(self, col, service, interface_network):
row = self.getRow(interface_network)
self.setModified(True)
button = self.table.cellWidget(row, col)
if button.isChecked():
self.access_cfg.permissions[service].add(interface_network)
button.setStyleSheet(self.STYLE_ALLOW)
else:
try:
self.access_cfg.permissions[service].remove(interface_network)
except KeyError:
pass
button.setStyleSheet(self.STYLE_DISALLOW)
def appendNetwork(self, interface_network, close_all_ports=False):
row = self.table.rowCount()
self.table.insertRow(row)
self.networks.append(interface_network)
self.setRow(interface_network, row)
interface, network = interface_network
for icol, service in enumerate(self.access_cfg.permissions):
if (not close_all_ports) \
and (service in OPEN_BY_DEFAULT) \
and (network not in CLOSED_NETWORKS):
allow = True
self.access_cfg.permissions[service].add(interface_network)
else:
allow = interface_network in self.access_cfg.permissions[service]
self.createService(row, icol, service, interface_network, allow)
def removeNetwork(self, interface_network):
index = self.getRow(interface_network, pop=True)
self.table.removeRow(index)
network = self.networks[index]
for service, networks in self.access_cfg.permissions.iteritems():
try:
networks.remove(network)
except KeyError:
pass
del self.networks[index]
for key, row in self.net_to_row.iteritems():
if row > index:
self.net_to_row[key] -= 1
# callback used to update the table on network modification
def updateWithNetCfg(self, deleted_nets, added_nets):
if not(deleted_nets or added_nets):
return
# delete
for key in deleted_nets:
self.removeNetwork(key)
# add new
for interface_network in added_nets:
self.appendNetwork(interface_network, close_all_ports=True)
# modify and update
self.setVerticalHeaders()
self.setModified(True)
def createService(self, row, col, service, interface_network, allow):
button = QPushButton(self.icon, u'')
button.setCheckable(True)
button.setFlat(True)
button.setAutoFillBackground(True)
if allow:
style = self.STYLE_ALLOW
else:
style = self.STYLE_DISALLOW
button.setStyleSheet(style)
button.setFocusPolicy(Qt.NoFocus)
self.mainwindow.writeAccessNeeded(button)
self.connect(button, SIGNAL('clicked()'), partial(self.changeService, col, service, interface_network))
self.table.setCellWidget(row, col, button)
# with PyQt 4.4.2, table.setCellWidget(button) changes
# the button's state (bug fixed in PyQt 4.4.4)
button.setChecked(allow)
# callback used when the networks are modified
def validateNetCfg(self):
netcfg = QNetObject.getInstance().netcfg
previous_nets = set(self.networks) - set(self.access_cfg.custom_networks)
new_networks = self._getNetworks(netcfg)
new_networks = set(new_networks)
not_in_both = previous_nets ^ new_networks
deleted_nets = not_in_both & previous_nets
added_nets = not_in_both & new_networks
return True, deleted_nets, added_nets
def validateVpnCfg(self):
"""
always accept modifications
"""
return True, self.getVPNConfig()
def updateWithVpnCfg(self, new_config):
if self.vpn_config == new_config:
return
# anything changed, access has to reapply the new config
self.setModified()
self.vpn_config = new_config
# get old/new key
config = self.vpn_object.getCfg()
if self.access_cfg.custom_networks:
old_key = self.access_cfg.custom_networks[0]
else:
old_key = None
if config.enabled:
network = config.client_network
try:
network = IP(network)
except ValueError:
# ignore invalid network: vpn check will raise an error
return
new_key = (OPENVPN_INTERFACE, network)
else:
new_key = None
# no change? exit
if old_key == new_key:
return
# create/delete vpn custom network
if old_key:
self.removeNetwork(old_key)
if new_key:
self.access_cfg.custom_networks = [new_key]
self.appendNetwork(new_key)
else:
self.access_cfg.custom_networks = []
self.setVerticalHeaders()
def netLabel(self, interface, network):
"""
return label for network
"""
interface_label = interface
network_label = str(network)
network = IP(network)
netcfg = QNetObject.getInstance().netcfg
try:
interface = netcfg.getInterfaceBySystemName(interface)
interface_label = interface.user_label
network = netcfg.getNet(network)
network_label = network.displayName()
except NoMatch:
pass
return tr("%s: %s") % (interface_label, network_label)