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    copied!<p>While not the cleanest thing you're going to see. I've noticed that is it not as fast as the tkinter backend. Then again it works.</p> <p>Have fun:</p> <pre><code>import os import sys from PyQt4 import QtCore, QtGui from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas from matplotlib.backends.backend_qt4 import NavigationToolbar2QT as NavigationToolbar from matplotlib.figure import Figure from mpl_toolkits.mplot3d import Axes3D class QtMplCanvas(FigureCanvas): def __init__(self, parent=None, width = 6.5, height = 5.5, dpi = 100, sharex = None, sharey = None, fig = None): if fig == None: self.fig = Figure(figsize = (width, height), dpi=dpi, facecolor = '#FFFFFF') self.ax = self.fig.add_subplot(111, projection='3d') self.fig.subplots_adjust(left=0.1, bottom=0.1, right=0.9, top=0.9) self.ax.hold(True) else: self.fig = fig FigureCanvas.__init__(self, self.fig) FigureCanvas.setSizePolicy(self, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) FigureCanvas.updateGeometry(self) def sizeHint(self): w, h = self.get_width_height() return QtCore.QSize(w, h) def minimumSizeHint(self): return QtCore.QSize(10, 10) def sizeHint(self): w, h = self.get_width_height() return QtCore.QSize(w, h) def minimumSizeHint(self): return QtCore.QSize(10, 10) class MyNavigationToolbar(NavigationToolbar) : def __init__(self, parent, canvas, direction = 'h' ) : self.canvas = canvas QWidget.__init__( self, parent ) if direction=='h' : self.layout = QHBoxLayout( self ) else : self.layout = QVBoxLayout( self ) self.layout.setMargin( 2 ) self.layout.setSpacing( 0 ) NavigationToolbar2.__init__( self, canvas ) def set_message( self, s ): pass class MPL_WIDGET_3D(QtGui.QWidget): def __init__(self, parent = None, enableAutoScale = False, enableCSV = False, enableEdit = False, fig = None): QtGui.QWidget.__init__(self, parent) self.canvas = QtMplCanvas(fig) self.canvas.ax.mouse_init() self.toolbar = NavigationToolbar(self.canvas, self.canvas) self.vbox = QtGui.QVBoxLayout() self.vbox.addWidget(self.canvas) self.vbox.addWidget(self.toolbar) self.setLayout(self.vbox) ###########SAVING FIGURE TO CLIPBOARD########## self.cb = None #will be used for the clipboard self.tempPath = getHomeDir() self.tempPath = os.path.join(self.tempPath,'tempMPL.png') self.mpl2ClipAction = QtGui.QAction("Save to Clipboard", self) self.mpl2ClipAction.setShortcut("Ctrl+C") self.addAction(self.mpl2ClipAction) QtCore.QObject.connect(self.mpl2ClipAction,QtCore.SIGNAL("triggered()"), self.mpl2Clip) def mpl2Clip(self): try: self.canvas.fig.savefig(self.tempPath) tempImg = QtGui.QImage(self.tempPath) self.cb = QtGui.QApplication.clipboard() self.cb.setImage(tempImg) except: print 'Error copying figure to clipboard' errorMsg = "Sorry: %s\n\n:%s\n"%(sys.exc_type, sys.exc_value) print errorMsg ####USED TO GET THE USERS HOME DIRECTORY FOR USE OF A TEMP FILE def valid(path): if path and os.path.isdir(path): return True return False def env(name): return os.environ.get( name, '' ) def getHomeDir(): if sys.platform != 'win32': return os.path.expanduser( '~' ) homeDir = env( 'USERPROFILE' ) if not valid(homeDir): homeDir = env( 'HOME' ) if not valid(homeDir) : homeDir = '%s%s' % (env('HOMEDRIVE'),env('HOMEPATH')) if not valid(homeDir) : homeDir = env( 'SYSTEMDRIVE' ) if homeDir and (not homeDir.endswith('\\')) : homeDir += '\\' if not valid(homeDir) : homeDir = 'C:\\' return homeDir if __name__ == "__main__": app = QtGui.QApplication(sys.argv) mplQt = MPL_WIDGET_3D() mplQt.show() sys.exit(app.exec_()) </code></pre>
 

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