def __init__(self, parent, id, dataSet):
super(DataBrowser, self).__init__(parent)
self.setupUi(self)
self._simWorkbench = None
self.dataService = None
self.id = id
self.data = dataSet
self.optionsService = OptionsService()
# create the custom selectable table header
self.selectableHeader = SelectableTableHeader(Qt.Horizontal,
self.tableView)
self.selectableHeader.setNonSelectableIndexes([0])
self.selectableHeader.sectionSelectionChanged.connect(
self.on_columnSelectionChanged)
self.tableView.setHorizontalHeader(self.selectableHeader)
# create the data model
self.dataModel = DataBrowserModel(self, self.id, self.data)
self.tableView.setModel(self.dataModel)
self._setUpSelectionCheckBox()
self._updateInfoPane()
if not self.optionsService.getDebug():
self.groupBoxPerturbation.setVisible(False)
def __init__(self, parent, id, dataSet):
super(DataBrowser, self).__init__(parent)
self.setupUi(self)
self._simWorkbench = None
self.dataService = None
self.id = id
self.data = dataSet
self.optionsService = OptionsService()
# create the custom selectable table header
self.selectableHeader = SelectableTableHeader(Qt.Horizontal, self.tableView)
self.selectableHeader.setNonSelectableIndexes([0])
self.selectableHeader.sectionSelectionChanged.connect(self.on_columnSelectionChanged)
self.tableView.setHorizontalHeader(self.selectableHeader)
# create the data model
self.dataModel = DataBrowserModel(self, self.id, self.data)
self.tableView.setModel(self.dataModel)
self._setUpSelectionCheckBox()
self._updateInfoPane()
if not self.optionsService.getDebug():
self.groupBoxPerturbation.setVisible(False)
class DataBrowser(QWidget, Ui_DataBrowser):
"""
@since: 2011-08-24
"""
__author__ = "Moritz Wade"
__contact__ = "*****@*****.**"
__copyright__ = "Zuse Institute Berlin 2011"
def __init__(self, parent, id, dataSet):
super(DataBrowser, self).__init__(parent)
self.setupUi(self)
self._simWorkbench = None
self.dataService = None
self.id = id
self.data = dataSet
self.optionsService = OptionsService()
# create the custom selectable table header
self.selectableHeader = SelectableTableHeader(Qt.Horizontal, self.tableView)
self.selectableHeader.setNonSelectableIndexes([0])
self.selectableHeader.sectionSelectionChanged.connect(self.on_columnSelectionChanged)
self.tableView.setHorizontalHeader(self.selectableHeader)
# create the data model
self.dataModel = DataBrowserModel(self, self.id, self.data)
self.tableView.setModel(self.dataModel)
self._setUpSelectionCheckBox()
self._updateInfoPane()
if not self.optionsService.getDebug():
self.groupBoxPerturbation.setVisible(False)
def getId(self):
return self.id
def setSimulationWorkbench(self, simWorkbench):
self._simWorkbench = simWorkbench
def getSelectionCheckBox(self):
return self._selectionCheckBox
def isSelected(self):
checkState = self._selectionCheckBox.checkState()
return True if checkState == Qt.Checked else False
def _setUpSelectionCheckBox(self):
self._selectionCheckBox = QCheckBox()
self._selectionCheckBox.setChecked(True)
infoText = "Select or deselect this data (e.g. to be included in plots and computations)."
self._selectionCheckBox.setStatusTip(infoText)
self._selectionCheckBox.setToolTip(infoText)
self._selectionCheckBox.stateChanged.connect(self._selectionChanged)
def _updateInfoPane(self):
"""
Updates the info pane with basic info about the loaded data
and the data file (if any).
"""
self.lineEditInfoSpecies.setText(str(self.data.getNumOfRealData()))
self.lineEditInfoDataType.setText(self.data.type)
# self.lineEditInfoFormat.setText(self.data.format)
filepath = self.data.filename
if filepath and os.path.exists(filepath):
self.lineEditInfoPath.setText(filepath)
filesize = os.path.getsize(filepath)
filesize = filesize / 1024 # displaying kB
self.lineEditInfoFilesize.setText("%s kB" % filesize)
timeLastModifiedEpoch = os.path.getmtime(filepath)
timeLastModified = time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime(timeLastModifiedEpoch))
self.lineEditInfoLastModified.setText(str(timeLastModified))
else:
noFileText = "No File"
self.lineEditInfoPath.setText(noFileText)
self.lineEditInfoFilesize.setText(noFileText)
self.lineEditInfoLastModified.setText(noFileText)
def remove(self):
"""
Cleans up stuff then destroys self.
It's not sure whether this is really needed
but it might serve to close some memory holes
(e.g. dangling references somewhere).
"""
del self.dataModel
del self
@Slot()
def on_actionPlot_triggered(self):
dataDict = {self.data.getId(): self.data}
self._simWorkbench.plotExpData(dataDict)
@Slot()
def on_buttonPerturb_clicked(self):
"""
Perturbs the data by the % given
in self.spinBoxPerturb.
"""
percentage = self.spinBoxPerturb.value()
factor = percentage / 100.0
for entity, entityData in self.data.getData().items():
if not entityData.isSelected():
continue
id = entity.getId() if type(entity) == EntityData else str(entity)
logging.debug("Perturbing data of EntityData: %s" % id)
for i in xrange(len(entityData.datapoints)):
value = entityData.datapoints[i]
if not value: # for None values
continue
fraction = value * factor # fraction of value that will be added or substracted
#newValue = value + random.uniform(-1 * fraction, fraction)
newValue = value + random.uniform(-1, 1) * fraction
# newValue = value - fraction if random.random() < 0.5 else value + fraction
entityData.setDatapoint(i, newValue)
@Slot("")
def on_buttonSaveAs_clicked(self):
logging.debug("Saving data. Displaying file chooser...")
file_choices = "Tab-Delimited Text File *.txt (*.txt)"
path = unicode(QFileDialog.getSaveFileName(self, 'Save file', '', file_choices)[0])
if not path.endswith(".txt"):
path += ".txt"
if path:
if not self.dataService:
self.dataService = DataService()
id = self.data.getId()
self.dataService.save_data_as_csv(id, path)
logging.info("Saved data to %s" % path)
@Slot()
def on_buttonTimeshift_clicked(self):
"""
Timeshift data within this DataBrowser (i.e. DataSet).
Not only shift the global timepoints but also the timepoint lists
within the individiual EntityData objects.
"""
try:
shiftValue = float(self.lineEditTimeshift.text())
self.dataModel.doTimeshift(shiftValue)
except Exception, e:
logging.error("DataBrowser.on_buttonTimeshift_clicked(): Error while timeshifting the data: %s" % e)
class DataBrowser(QWidget, Ui_DataBrowser):
"""
@since: 2011-08-24
"""
__author__ = "Moritz Wade"
__contact__ = "*****@*****.**"
__copyright__ = "Zuse Institute Berlin 2011"
def __init__(self, parent, id, dataSet):
super(DataBrowser, self).__init__(parent)
self.setupUi(self)
self._simWorkbench = None
self.dataService = None
self.id = id
self.data = dataSet
self.optionsService = OptionsService()
# create the custom selectable table header
self.selectableHeader = SelectableTableHeader(Qt.Horizontal,
self.tableView)
self.selectableHeader.setNonSelectableIndexes([0])
self.selectableHeader.sectionSelectionChanged.connect(
self.on_columnSelectionChanged)
self.tableView.setHorizontalHeader(self.selectableHeader)
# create the data model
self.dataModel = DataBrowserModel(self, self.id, self.data)
self.tableView.setModel(self.dataModel)
self._setUpSelectionCheckBox()
self._updateInfoPane()
if not self.optionsService.getDebug():
self.groupBoxPerturbation.setVisible(False)
def getId(self):
return self.id
def setSimulationWorkbench(self, simWorkbench):
self._simWorkbench = simWorkbench
def getSelectionCheckBox(self):
return self._selectionCheckBox
def isSelected(self):
checkState = self._selectionCheckBox.checkState()
return True if checkState == Qt.Checked else False
def _setUpSelectionCheckBox(self):
self._selectionCheckBox = QCheckBox()
self._selectionCheckBox.setChecked(True)
infoText = "Select or deselect this data (e.g. to be included in plots and computations)."
self._selectionCheckBox.setStatusTip(infoText)
self._selectionCheckBox.setToolTip(infoText)
self._selectionCheckBox.stateChanged.connect(self._selectionChanged)
def _updateInfoPane(self):
"""
Updates the info pane with basic info about the loaded data
and the data file (if any).
"""
self.lineEditInfoSpecies.setText(str(self.data.getNumOfRealData()))
self.lineEditInfoDataType.setText(self.data.type)
# self.lineEditInfoFormat.setText(self.data.format)
filepath = self.data.filename
if filepath and os.path.exists(filepath):
self.lineEditInfoPath.setText(filepath)
filesize = os.path.getsize(filepath)
filesize = filesize / 1024 # displaying kB
self.lineEditInfoFilesize.setText("%s kB" % filesize)
timeLastModifiedEpoch = os.path.getmtime(filepath)
timeLastModified = time.strftime(
"%a, %d %b %Y %H:%M:%S", time.localtime(timeLastModifiedEpoch))
self.lineEditInfoLastModified.setText(str(timeLastModified))
else:
noFileText = "No File"
self.lineEditInfoPath.setText(noFileText)
self.lineEditInfoFilesize.setText(noFileText)
self.lineEditInfoLastModified.setText(noFileText)
def remove(self):
"""
Cleans up stuff then destroys self.
It's not sure whether this is really needed
but it might serve to close some memory holes
(e.g. dangling references somewhere).
"""
del self.dataModel
del self
@Slot()
def on_actionPlot_triggered(self):
dataDict = {self.data.getId(): self.data}
self._simWorkbench.plotExpData(dataDict)
@Slot()
def on_buttonPerturb_clicked(self):
"""
Perturbs the data by the % given
in self.spinBoxPerturb.
"""
percentage = self.spinBoxPerturb.value()
factor = percentage / 100.0
for entity, entityData in self.data.getData().items():
if not entityData.isSelected():
continue
id = entity.getId() if type(entity) == EntityData else str(entity)
logging.debug("Perturbing data of EntityData: %s" % id)
for i in xrange(len(entityData.datapoints)):
value = entityData.datapoints[i]
if not value: # for None values
continue
fraction = value * factor # fraction of value that will be added or substracted
#newValue = value + random.uniform(-1 * fraction, fraction)
newValue = value + random.uniform(-1, 1) * fraction
# newValue = value - fraction if random.random() < 0.5 else value + fraction
entityData.setDatapoint(i, newValue)
@Slot("")
def on_buttonSaveAs_clicked(self):
logging.debug("Saving data. Displaying file chooser...")
file_choices = "Tab-Delimited Text File *.txt (*.txt)"
path = unicode(
QFileDialog.getSaveFileName(self, 'Save file', '',
file_choices)[0])
if not path.endswith(".txt"):
path += ".txt"
if path:
if not self.dataService:
self.dataService = DataService()
id = self.data.getId()
self.dataService.save_data_as_csv(id, path)
logging.info("Saved data to %s" % path)
@Slot()
def on_buttonTimeshift_clicked(self):
"""
Timeshift data within this DataBrowser (i.e. DataSet).
Not only shift the global timepoints but also the timepoint lists
within the individiual EntityData objects.
"""
try:
shiftValue = float(self.lineEditTimeshift.text())
self.dataModel.doTimeshift(shiftValue)
except Exception, e:
logging.error(
"DataBrowser.on_buttonTimeshift_clicked(): Error while timeshifting the data: %s"
% e)