本文整理汇总了Python中cbook.Stack.empty方法的典型用法代码示例。如果您正苦于以下问题：Python Stack.empty方法的具体用法？Python Stack.empty怎么用？Python Stack.empty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cbook.Stack的用法示例。
在下文中一共展示了Stack.empty方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from cbook import Stack [as 别名]
# 或者: from cbook.Stack import empty [as 别名]
#.........这里部分代码省略.........
self.mode = ''
if self._idRelease is not None:
self._idRelease = self.canvas.mpl_disconnect(self._idRelease)
self.mode = ''
if self._active:
self._idPress = self.canvas.mpl_connect(
'button_press_event', self.press_pan)
self._idRelease = self.canvas.mpl_connect(
'button_release_event', self.release_pan)
self.mode = 'pan/zoom mode'
self.set_message(self.mode)
def press(self, event):
'this will be called whenver a mouse button is pressed'
pass
def press_pan(self, event):
'the press mouse button in pan/zoom mode callback'
if event.button == 1:
self._button_pressed=1
elif event.button == 3:
self._button_pressed=3
else:
self._button_pressed=None
return
x, y = event.x, event.y
# push the current view to define home if stack is empty
if self._views.empty(): self.push_current()
for i, a in enumerate(self.canvas.figure.get_axes()):
if event.inaxes == a and event.inaxes.get_navigate():
xmin, xmax = a.get_xlim()
ymin, ymax = a.get_ylim()
lim = xmin, xmax, ymin, ymax
self._xypress = x, y, a, i, lim,a.transData.deepcopy()
self.canvas.mpl_disconnect(self._idDrag)
self._idDrag=self.canvas.mpl_connect('motion_notify_event', self.drag_pan)
break
self.press(event)
def press_zoom(self, event):
'the press mouse button in zoom to rect mode callback'
if event.button == 1:
self._button_pressed=1
elif event.button == 3:
self._button_pressed=3
else:
self._button_pressed=None
return
x, y = event.x, event.y
# push the current view to define home if stack is empty
if self._views.empty(): self.push_current()
for i, a in enumerate(self.canvas.figure.get_axes()):
if event.inaxes==a and event.inaxes.get_navigate():
xmin, xmax = a.get_xlim()