本文整理汇总了Python中matplotlib.backends.backend_gtkagg.FigureCanvasGTKAgg.set_events方法的典型用法代码示例。如果您正苦于以下问题：Python FigureCanvasGTKAgg.set_events方法的具体用法？Python FigureCanvasGTKAgg.set_events怎么用？Python FigureCanvasGTKAgg.set_events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.backends.backend_gtkagg.FigureCanvasGTKAgg的用法示例。
在下文中一共展示了FigureCanvasGTKAgg.set_events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: WidgetsWrapper
# 需要导入模块: from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg [as 别名]
# 或者: from matplotlib.backends.backend_gtkagg.FigureCanvasGTKAgg import set_events [as 别名]
class WidgetsWrapper(object):
def __init__(self):
self.widgets = gtk.glade.XML('mpl_with_glade.glade')
self.widgets.signal_autoconnect(GladeHandlers.__dict__)
self['windowMain'].connect('destroy', lambda x: gtk.main_quit())
self['windowMain'].move(10, 10)
self.figure = Figure(figsize=(8, 6), dpi=72)
self.axis = self.figure.add_subplot(111)
t = arange(0.0, 3.0, 0.01)
s = sin(2*pi*t)
self.axis.plot(t, s)
self.axis.set_xlabel('time (s)')
self.axis.set_ylabel('voltage')
self.canvas = FigureCanvas(self.figure) # a gtk.DrawingArea
self.canvas.show()
self.canvas.set_size_request(600, 400)
self.canvas.set_events(
gtk.gdk.BUTTON_PRESS_MASK |
gtk.gdk.KEY_PRESS_MASK |
gtk.gdk.KEY_RELEASE_MASK
)
self.canvas.set_flags(gtk.HAS_FOCUS | gtk.CAN_FOCUS)
self.canvas.grab_focus()
def keypress(widget, event):
print('key press')
def buttonpress(widget, event):
print('button press')
self.canvas.connect('key_press_event', keypress)
self.canvas.connect('button_press_event', buttonpress)
def onselect(xmin, xmax):
print(xmin, xmax)
span = SpanSelector(self.axis, onselect, 'horizontal', useblit=False,
rectprops=dict(alpha=0.5, facecolor='red'))
self['vboxMain'].pack_start(self.canvas, True, True)
self['vboxMain'].show()
# below is optional if you want the navigation toolbar
self.navToolbar = NavigationToolbar(self.canvas, self['windowMain'])
self.navToolbar.lastDir = '/var/tmp/'
self['vboxMain'].pack_start(self.navToolbar)
self.navToolbar.show()
sep = gtk.HSeparator()
sep.show()
self['vboxMain'].pack_start(sep, True, True)
self['vboxMain'].reorder_child(self['buttonClickMe'], -1)
def __getitem__(self, key):
return self.widgets.get_widget(key)