def to_records(cls):
columns = Column.count()
rows = Row.count()
return [[str(Cell.array[(row, column)]._data)
if (row, column) in Cell.array else ""
for column in range(columns)] for row in range(rows)]
def execute(self):
# color = self.color.color.name(QtGui.QColor.HexRgb)
query = Query(self.input.toPlainText())
query.execute()
if query.error == Query.NoError:
selection = Selection()
selection.query = query
DataView.Model.headerDataChanged.emit(Qt.Vertical, 0, Row.count())
def revert(self):
self.random_sample_widget.setDisabled(True)
self.case_range_widget.setDisabled(True)
self.if_condition_btn.setDisabled(True)
self.filter_variable_line.setDisabled(True)
self.random_sample_widget.revert()
# begin = data_view.cell_model.createIndex(0, 0)
# end = data_view.cell_model.createIndex(100, 10)
DataView.Model.headerDataChanged.emit(Qt.Vertical, 0, Row.count())
def execute(self):
r = Row.count()
approx, exact = RandomSample.Approximately, RandomSample.Exactly
try:
if r > 0:
if self.type == approx:
args = range(0, r), int(r * self.percent / 100)
elif self.type == exact:
args = range(0, self._from), self.no
# print(*args)
# print("r={}".format(r))
self.selection = sample(*args)
except ValueError as e:
logger.error(e)
def rowCount(self, QModelIndex_parent=None, *args, **kwargs):
rows_count = Row.count()
# logger.debug("rows_count={}".format(rows_count))
return CellModel.Rows
def from_changed(self, value):
self.selection.random_sample.from_ = value
DataView.Model.headerDataChanged.emit(Qt.Vertical, 0, Row.count())
logger.debug(value)
def to_changed(self, value):
self.selection.range.to = value
DataView.Model.headerDataChanged.emit(Qt.Vertical, 0, Row.count())
logger.debug(value)
