本文整理汇总了Python中matplotlib.backend_bases.FigureCanvasBase.scroll_event方法的典型用法代码示例。如果您正苦于以下问题：Python FigureCanvasBase.scroll_event方法的具体用法？Python FigureCanvasBase.scroll_event怎么用？Python FigureCanvasBase.scroll_event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matplotlib.backend_bases.FigureCanvasBase的用法示例。
在下文中一共展示了FigureCanvasBase.scroll_event方法的12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: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, widget, event):
x = event.x
# flipy so y=0 is bottom of canvas
y = self.get_allocation().height - event.y
step = 1 if event.direction == Gdk.ScrollDirection.UP else -1
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)
return False # finish event propagation?示例2: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, event):
x = event.x
y = self.figure.bbox.height - event.y
num = getattr(event, 'num', None)
if num==4: step = +1
elif num==5: step = -1
else: step = 0
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)示例3: wheelEvent
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def wheelEvent(self, event):
x = event.x()
# flipy so y=0 is bottom of canvas
y = self.figure.bbox.height - event.y()
# from QWheelEvent::delta doc
steps = event.delta() / 120
if event.orientation() == QtCore.Qt.Vertical:
FigureCanvasBase.scroll_event(
self, x, y, steps, guiEvent=event)示例4: wheelEvent
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def wheelEvent( self, event ):
x = event.x()
# flipy so y=0 is bottom of canvas
y = self.figure.bbox.height - event.y()
# from QWheelEvent::delta doc
steps = event.delta()/120
if (event.orientation() == QtCore.Qt.Vertical):
FigureCanvasBase.scroll_event( self, x, y, steps)
if DEBUG: print 'scroll event : delta = %i, steps = %i ' % (event.delta(),steps)示例5: wheelEvent
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def wheelEvent(self, event):
x, y = self.mouseEventCoords(event)
# from QWheelEvent::delta doc
if event.pixelDelta().x() == 0 and event.pixelDelta().y() == 0:
steps = event.angleDelta().y() / 120
else:
steps = event.pixelDelta().y()
if steps:
FigureCanvasBase.scroll_event(self, x, y, steps, guiEvent=event)示例6: scroll_event_windows
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event_windows(self, event):
"""MouseWheel event processor"""
# need to find the window that contains the mouse
w = event.widget.winfo_containing(event.x_root, event.y_root)
if w == self._tkcanvas:
x = event.x_root - w.winfo_rootx()
y = event.y_root - w.winfo_rooty()
y = self.figure.bbox.height - y
step = event.delta/120.
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)示例7: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, widget, event):
x = event.x
# flipy so y=0 is bottom of canvas
y = self.allocation.height - event.y
if event.direction==gdk.SCROLL_UP:
step = 1
else:
step = -1
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)
return False # finish event propagation?示例8: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, widget, event):
if _debug: print 'FigureCanvasGTK3.%s' % fn_name()
x = event.x
# flipy so y=0 is bottom of canvas
y = self.get_allocation().height - event.y
if event.direction==Gdk.ScrollDirection.UP:
step = 1
else:
step = -1
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)
return False # finish event propagation?示例9: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, widget, event):
if _debug: print 'FigureCanvasGTK.{0!s}'.format(fn_name())
x = event.x
# flipy so y=0 is bottom of canvas
y = self.allocation.height - event.y
if event.direction==gdk.SCROLL_UP:
step = 1
else:
step = -1
FigureCanvasBase.scroll_event(self, x, y, step)
return False # finish event propagation?示例10: wheelEvent
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def wheelEvent(self, event):
x, y = self.mouseEventCoords(event)
# from QWheelEvent::delta doc
if event.pixelDelta().x() == 0 and event.pixelDelta().y() == 0:
steps = event.angleDelta().y() / 120
else:
steps = event.pixelDelta().y()
if steps != 0:
FigureCanvasBase.scroll_event(self, x, y, steps, guiEvent=event)
if DEBUG:
print('scroll event: delta = %i, '
'steps = %i ' % (event.delta(), steps))示例11: wheelEvent
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def wheelEvent(self, event):
x = event.x()
# flipy so y=0 is bottom of canvas
y = self.figure.bbox.height - event.y()
# from QWheelEvent::delta doc
if event.pixelDelta().x() == 0 and event.pixelDelta().y() == 0:
steps = event.angleDelta().y() / 120
else:
steps = event.pixelDelta().y()
if steps != 0:
FigureCanvasBase.scroll_event(self, x, y, steps, guiEvent=event)
if DEBUG:
print("scroll event: delta = %i, " "steps = %i " % (event.delta(), steps))示例12: scroll_event
# 需要导入模块: from matplotlib.backend_bases import FigureCanvasBase [as 别名]
# 或者: from matplotlib.backend_bases.FigureCanvasBase import scroll_event [as 别名]
def scroll_event(self, event):
x = event.x
y = self.figure.bbox.height - event.y
num = getattr(event, 'num', None)
step = 1 if num == 4 else -1 if num == 5 else 0
FigureCanvasBase.scroll_event(self, x, y, step, guiEvent=event)