Python rcsetup.interactive_bk方法代码示例

# 需要导入模块: from matplotlib import rcsetup [as 别名]
# 或者: from matplotlib.rcsetup import interactive_bk [as 别名]
def non_annoying_pause(interval, focus_figure=False):
  # https://github.com/matplotlib/matplotlib/issues/11131
  backend = mpl.rcParams['backend']
  if backend in _interactive_bk:
    figManager = _pylab_helpers.Gcf.get_active()
    if figManager is not None:
      canvas = figManager.canvas
      if canvas.figure.stale:
        canvas.draw()
      if focus_figure:
        plt.show(block=False)
      canvas.start_event_loop(interval)
      return
  time.sleep(interval) 

# 需要导入模块: from matplotlib import rcsetup [as 别名]
# 或者: from matplotlib.rcsetup import interactive_bk [as 别名]
def _backend_selection():
    """ If rcParams['backend_fallback'] is true, check to see if the
        current backend is compatible with the current running event
        loop, and if not switches to a compatible one.
    """
    backend = rcParams['backend']
    if not rcParams['backend_fallback'] or \
                     backend not in _interactive_bk:
        return
    is_agg_backend = rcParams['backend'].endswith('Agg')
    if 'wx' in sys.modules and not backend in ('WX', 'WXAgg'):
        import wx
        if wx.App.IsMainLoopRunning():
            rcParams['backend'] = 'wx' + 'Agg' * is_agg_backend
    elif 'PyQt4.QtCore' in sys.modules and not backend == 'Qt4Agg':
        import PyQt4.QtGui
        if not PyQt4.QtGui.qApp.startingUp():
            # The mainloop is running.
            rcParams['backend'] = 'qt4Agg'
    elif 'gtk' in sys.modules and not backend in ('GTK', 'GTKAgg',
                                                            'GTKCairo'):
        import gobject
        if gobject.MainLoop().is_running():
            rcParams['backend'] = 'gtk' + 'Agg' * is_agg_backend
    elif 'Tkinter' in sys.modules and not backend == 'TkAgg':
        # import Tkinter
        pass  # what if anything do we need to do for tkinter? 

# 需要导入模块: from matplotlib import rcsetup [as 别名]
# 或者: from matplotlib.rcsetup import interactive_bk [as 别名]
def pause(interval):
    """
    Pause for *interval* seconds.

    If there is an active figure it will be updated and displayed,
    and the GUI event loop will run during the pause.

    If there is no active figure, or if a non-interactive backend
    is in use, this executes time.sleep(interval).

    This can be used for crude animation. For more complex
    animation, see :mod:`matplotlib.animation`.

    This function is experimental; its behavior may be changed
    or extended in a future release.

    """
    backend = rcParams['backend']
    if backend in _interactive_bk:
        figManager = _pylab_helpers.Gcf.get_active()
        if figManager is not None:
            canvas = figManager.canvas
            canvas.draw()
            show(block=False)
            canvas.start_event_loop(interval)
            return

    # No on-screen figure is active, so sleep() is all we need.
    import time
    time.sleep(interval) 

# 需要导入模块: from matplotlib import rcsetup [as 别名]
# 或者: from matplotlib.rcsetup import interactive_bk [as 别名]
def _backend_selection():
    """ If rcParams['backend_fallback'] is true, check to see if the
        current backend is compatible with the current running event
        loop, and if not switches to a compatible one.
    """
    backend = rcParams['backend']
    if not rcParams['backend_fallback'] or \
                     backend not in _interactive_bk:
        return
    is_agg_backend = rcParams['backend'].endswith('Agg')
    if 'wx' in sys.modules and not backend in ('WX', 'WXAgg'):
        import wx
        if wx.App.IsMainLoopRunning():
            rcParams['backend'] = 'wx' + 'Agg' * is_agg_backend
    elif 'PyQt4.QtCore' in sys.modules and not backend == 'Qt4Agg':
        import PyQt4.QtGui
        if not PyQt4.QtGui.qApp.startingUp():
            # The mainloop is running.
            rcParams['backend'] = 'qt4Agg'
    elif 'PyQt5.QtCore' in sys.modules and not backend == 'Qt5Agg':
        import PyQt5.QtWidgets
        if not PyQt5.QtWidgets.qApp.startingUp():
            # The mainloop is running.
            rcParams['backend'] = 'qt5Agg'
    elif ('gtk' in sys.modules
            and backend not in ('GTK', 'GTKAgg', 'GTKCairo')
            and 'gi.repository.GObject' not in sys.modules):
        import gobject
        if gobject.MainLoop().is_running():
            rcParams['backend'] = 'gtk' + 'Agg' * is_agg_backend
    elif 'Tkinter' in sys.modules and not backend == 'TkAgg':
        # import Tkinter
        pass  # what if anything do we need to do for tkinter? 

# 需要导入模块: from matplotlib import rcsetup [as 别名]
# 或者: from matplotlib.rcsetup import interactive_bk [as 别名]
def _backend_selection():
    """ If rcParams['backend_fallback'] is true, check to see if the
        current backend is compatible with the current running event
        loop, and if not switches to a compatible one.
    """
    backend = rcParams['backend']
    if not rcParams['backend_fallback'] or backend not in _interactive_bk:
        return
    is_agg_backend = rcParams['backend'].endswith('Agg')
    if 'wx' in sys.modules and not backend in ('WX', 'WXAgg'):
        import wx
        if wx.App.IsMainLoopRunning():
            rcParams['backend'] = 'wx' + 'Agg' * is_agg_backend
    elif 'PyQt4.QtCore' in sys.modules and not backend == 'Qt4Agg':
        import PyQt4.QtGui
        if not PyQt4.QtGui.qApp.startingUp():
            # The mainloop is running.
            rcParams['backend'] = 'qt4Agg'
    elif 'PyQt5.QtCore' in sys.modules and not backend == 'Qt5Agg':
        import PyQt5.QtWidgets
        if not PyQt5.QtWidgets.qApp.startingUp():
            # The mainloop is running.
            rcParams['backend'] = 'qt5Agg'
    elif ('gtk' in sys.modules and
          backend not in ('GTK', 'GTKAgg', 'GTKCairo')):
        if 'gi' in sys.modules:
            from gi.repository import GObject
            ml = GObject.MainLoop
        else:
            import gobject
            ml = gobject.MainLoop
        if ml().is_running():
            rcParams['backend'] = 'gtk' + 'Agg' * is_agg_backend
    elif 'Tkinter' in sys.modules and not backend == 'TkAgg':
        # import Tkinter
        pass  # what if anything do we need to do for tkinter?