def configure_subplots(self):
win = SubWindow(mainWin.workSpace)
mainWin.workSpace.addSubWindow(win)
win.setAttribute(Qt.WA_DeleteOnClose)
win.setWindowTitle(QtCore.QCoreApplication.translate('MatPlot', 'Subplot Configuration Tool'))
image = os.path.join(imagepath,'matplotlib.png' )
win.setWindowIcon(QtGui.QIcon(image))
tool = SubplotToolQt(self.canvas.figure, win)
win.setWidget(tool)
win.setMinimumSize(300, 200)
win.setSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
win.show()
