def fetch_more(self, rows=False, columns=False):
if self.can_fetch_more(rows=rows):
reminder = self.total_rows - self.rows_loaded
items_to_fetch = min(reminder, self.ROWS_TO_LOAD)
self.beginInsertRows(QModelIndex(), self.rows_loaded,
self.rows_loaded + items_to_fetch - 1)
self.rows_loaded += items_to_fetch
self.endInsertRows()
if self.can_fetch_more(columns=columns):
reminder = self.total_cols - self.cols_loaded
items_to_fetch = min(reminder, self.COLS_TO_LOAD)
self.beginInsertColumns(QModelIndex(), self.cols_loaded,
self.cols_loaded + items_to_fetch - 1)
self.cols_loaded += items_to_fetch
self.endInsertColumns()
def columnCount(self, index=QModelIndex()):
"""DataFrame column number"""
shape = self.df.shape
# This is done to implement timeseries
if len(shape) == 1:
return 2
else:
return shape[1] + 1
def columnCount(self, index=QModelIndex()):
"""DataFrame column number"""
# This is done to implement timeseries
if len(self.df.shape) == 1:
return 2
elif self.total_cols <= self.cols_loaded:
return self.total_cols + 1
else:
return self.cols_loaded + 1
def rowCount(self, index=QModelIndex()):
"""Qt Override."""
return len(self.shortcuts)
def columnCount(self, parent=QModelIndex()):
"""Return column count"""
return len(self._data[0])
def rowCount(self, parent=QModelIndex()):
"""Return row count"""
return len(self._data)
def columnCount(self, index=QModelIndex()):
return 6
def rowCount(self, index=QModelIndex()):
return len(self.shortcuts)
def rowCount(self, qindex=QModelIndex()):
"""Array row number"""
return self._data.shape[0]
def rowCount(self, qindex=QModelIndex()):
"""Array row number"""
if self.total_rows <= self.rows_loaded:
return self.total_rows
else:
return self.rows_loaded
def columnCount(self, qindex=QModelIndex()):
"""Array column number"""
if self.total_cols <= self.cols_loaded:
return self.total_cols
else:
return self.cols_loaded
def columnCount(self, qindex=QModelIndex()):
"""Array column count"""
return 4
def rowCount(self, qindex=QModelIndex()):
"""Array row number"""
return len(self.breakpoints)
def rowCount(self, qindex=QModelIndex()):
"""Array row number"""
return len(self.dependencies)
def rowCount(self, index=QModelIndex()):
"""DataFrame row number"""
return self.df.shape[0]
def columnCount(self, index=QModelIndex()):
"""Qt Override."""
return 4
def rowCount(self, index=QModelIndex()):
"""DataFrame row number"""
if self.total_rows <= self.rows_loaded:
return self.total_rows
else:
return self.rows_loaded
def rowCount(self, index=QModelIndex()):
"""Override Qt method"""
return len(self._rows)
def columnCount(self, index=QModelIndex()):
"""Override Qt method"""
return 2
def columnCount(self, qindex=QModelIndex()):
"""Array column number"""
return self._data.shape[1]
