def keyPressEvent(self, event: QtGui.QKeyEvent) -> None:
"""
Reimplement this method of parent to move chart horizontally and zoom in/out.
"""
if event.key() == QtCore.Qt.Key_Left:
self._on_key_left()
elif event.key() == QtCore.Qt.Key_Right:
self._on_key_right()
elif event.key() == QtCore.Qt.Key_Up:
self._on_key_up()
elif event.key() == QtCore.Qt.Key_Down:
self._on_key_down()
def keyPressEvent(self, event: QtGui.QKeyEvent) -> None:
"""
Reimplement this method of parent to move chart horizontally and zoom in/out.
"""
count = 1
if event.modifiers() & QtCore.Qt.ShiftModifier:
count = self._manager.get_count() / 2
if event.modifiers() & QtCore.Qt.ControlModifier:
count = self._manager.get_count()
if event.modifiers() & QtCore.Qt.AltModifier:
count = 10
if event.key() == QtCore.Qt.Key_Left:
self._on_key_left(count)
elif event.key() == QtCore.Qt.Key_Right:
self._on_key_right(count)
elif event.key() == QtCore.Qt.Key_Up:
self._on_key_up()
elif event.key() == QtCore.Qt.Key_Down:
self._on_key_down()