Python NavigationToolbar2QT.setOrientation方法代码示例

# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import setOrientation [as 别名]
class PlotWidget(QtGui.QWidget):
    """This class represents the plot view for plotting graphs.

    :returns: an instance of *PlotWidget*
    """

    def __init__(self,):
        QtGui.QWidget.__init__(self)
        self.figure = Figure(facecolor=(1, 1, 1), tight_layout=True)

        self.ax = self.figure.add_subplot(111)

        # Canvas
        self.canvas = FigureCanvas(self.figure)
        self.canvas.setSizePolicy(QtGui.QSizePolicy.Expanding,
                                  QtGui.QSizePolicy.Expanding)
        self.canvas.updateGeometry()

        # Navigation
        self.navi_toolbar = NavigationToolbar(self.canvas, self)
        self.navi_toolbar.setOrientation(QtCore.Qt.Vertical)
        # Fixed with, otherwise navigation bar resize arbitrary
        self.navi_toolbar.setFixedWidth(40)

        self.vbl = QtGui.QHBoxLayout()
        self.vbl.addWidget(self.navi_toolbar)
        self.vbl.addWidget(self.canvas)
        self.setLayout(self.vbl)

    def plot(self, x_data_1, y_data_1, x_data_2, y_data_2):
        """Plot given data on *PlotWidget*.

        :param x_data_1: X-axis data for plot 1
        :type x_data_1: array_like
        :param y_data_1: Y-axis data for plot 1
        :type y_data_1: array_like
        :param x_data_2: X-axis data for plot 2
        :type x_data_2: array_like
        :param y_data_2: Y-axis data for plot 2
        :type y_data_2: array_like
        """
        self.ax.clear()
        self.ax.grid(True)
        self.ax.plot(x_data_1, y_data_1, 'b^', label='Input Data')
        self.ax.plot(x_data_2, y_data_2, 'b-', label='Fitted Data')
        self.ax.legend()
        self.canvas.draw()

# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import setOrientation [as 别名]
    def init_plots(self):
        """ Initialize plots used in plugin """
        self.plot_dock = QtGui.QDockWidget('TSTools Plots',
                                           self.iface.mainWindow())
        self.plot_dock.setObjectName('TSTools Plots')

        settings.plot_dirty = []
        for plot in plots.plots:
            self.plots.append(plot(self.iface))
            settings.plot_dirty.append(False)

        self.plot_tabs = QtGui.QTabWidget(self.plot_dock)

        @QtCore.pyqtSlot(int)
        def tab_changed(idx):
            """ Updates current tab index & re-plots if needed """
            settings.plot_current = idx
            if settings.plot_dirty[idx]:
                self.plots[idx].plot()
                settings.plot_dirty[idx] = False
        self.plot_tabs.currentChanged.connect(tab_changed)

        for plot in self.plots:
            widget = QtGui.QWidget()
            layout = QtGui.QHBoxLayout()
            nav = NavigationToolbar(plot, widget, coordinates=False)
            nav.setOrientation(QtCore.Qt.Vertical)

            nav.setSizePolicy(QtGui.QSizePolicy.Fixed,
                              QtGui.QSizePolicy.Fixed)
            plot.setSizePolicy(QtGui.QSizePolicy.Preferred,
                               QtGui.QSizePolicy.Preferred)

            layout.addWidget(nav)
            layout.addWidget(plot)

            widget.setLayout(layout)
            self.plot_tabs.addTab(widget, plot.__str__())

        self.plot_dock.setWidget(self.plot_tabs)
        self.iface.addDockWidget(QtCore.Qt.BottomDockWidgetArea,
                                 self.plot_dock)

# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import setOrientation [as 别名]
class MPL_Widget(QtGui.QWidget):
    def __init__(self, parent = None, enableAutoScale = False, enableCSV = False, enableEdit = False, doublePlot = False, layoutDir = 'h'):
        QtGui.QWidget.__init__(self, parent)
        if doublePlot:
            self.canvas = DoubleMyMplCanvas()
        else:
            self.canvas = MyMplCanvas()
        self.toolbar = NavigationToolbar(self.canvas, self.canvas)
        self.iconSize = QtCore.QSize(15,15)
        self.toolbar.setIconSize(self.iconSize)

        self.installEventFilter(EventFilter(self))

        if layoutDir == 'v':
            self.toolbar.setOrientation(QtCore.Qt.Vertical)
            self.layout = QtGui.QHBoxLayout()


        elif layoutDir == 'h':
            self.layout = QtGui.QVBoxLayout()
#            self.layout.addWidget(self.canvas)
#            self.layout.addWidget(self.toolbar)
        self.layout.addWidget(self.toolbar)
        self.layout.addWidget(self.canvas)
        self.setLayout(self.layout)

        ###############ZOOM CONTROLS ################




        #This function has been disabled because of the special autoscaling requried for a custom program
        #FIX THIS
        if enableAutoScale:
            print "Enable AutoScale"
            #self.enableAutoScale()


        self.span = SpanSelector(self.canvas.ax, self.onselect, 'horizontal', minspan =0.01,
                                 useblit=True, rectprops=dict(alpha=0.5, facecolor='#C6DEFF') )
        self.hZoom = False
        self.span.visible = False

        self.localYMax = 0
        self.canvas.mpl_connect('button_press_event', self.onclick)

        ###########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)

        if enableEdit:
            self.enableEdit()

        self.lineDict = None
        self.addLegend = False


        #######SAVING FIGURE DATA############################
        if enableCSV:
            self.enableCSV()


        ########### HELPER FUNCTIONS #########################
#    def focusOutEvent(self, event):
#        print "Focus Out"

    def focusEvent(self, event):
        self.enableAutoScale()
        self.enableZoom()
        self.enableClip()
        self.enableCSV()
        #print "Focus In %s"%self.canvas.plotTitle

    def lossFocusEvent(self, event):
        self.disableAutoScale()
        self.disableZoom()
        self.disableClip()
        self.disableCSV()
        #print "Focus Out %s"%self.canvas.plotTitle

    def enableClip(self):
        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 disableClip(self):
        QtCore.QObject.disconnect(self.mpl2ClipAction,QtCore.SIGNAL("triggered()"), self.mpl2Clip)
        self.removeAction(self.mpl2ClipAction)

    def enableEdit(self):
        self.editAction = QtGui.QAction("Edit Line Properties",  self)
        self.editAction.setShortcut("Ctrl+Alt+E")
        self.addAction(self.editAction)
#.........这里部分代码省略.........

# 需要导入模块: from matplotlib.backends.backend_qt4 import NavigationToolbar2QT [as 别名]
# 或者: from matplotlib.backends.backend_qt4.NavigationToolbar2QT import setOrientation [as 别名]
class MPL_Widget(QtGui.QWidget):
    def __init__(self, parent = None, enableAutoScale = True, enableCSV = False, enableEdit = True, doublePlot = False, layoutDir = 'h'):
        QtGui.QWidget.__init__(self, parent)
        if doublePlot:
            self.canvas = DoubleMyMplCanvas()
        else:
            self.canvas = MyMplCanvas()
        self.toolbar = NavigationToolbar(self.canvas, self.canvas)
#        self.toolbar.hide()
        self.installEventFilter(EventFilter(self))

        if layoutDir == 'v':
            self.toolbar.setOrientation(QtCore.Qt.Vertical)
            self.layout = QtGui.QHBoxLayout()


        elif layoutDir == 'h':
            self.layout = QtGui.QVBoxLayout()
#            self.layout.addWidget(self.canvas)
#            self.layout.addWidget(self.toolbar)
        self.layout.addWidget(self.toolbar)
        self.layout.addWidget(self.canvas)
        self.setLayout(self.layout)

        ##########################

        self.dataLabels = None

        ###########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')

        if enableEdit:
            self.enableEdit()

        self.lineDict = None
        self.addLegend = False


        self.x = None#used for picker
        self.y = None

        #######SAVING FIGURE DATA############################
        if enableCSV:
            self.enableCSV()


        ########### HELPER FUNCTIONS #########################
        self.clearPlotAction = QtGui.QAction("Clear Plot", self)
        self.addAction(self.clearPlotAction)
        QtCore.QObject.connect(self, QtCore.SIGNAL("triggered()"), self.clearPlot)

#    def focusOutEvent(self, event):
#        print "Focus Out"

    def clearPlot(self):
        print "Clear Plot"
        self.canvas.ax.cla()
        self.canvas.format_labels()
        self.canvas.draw()

#    def __initContextMenus__(self):
#        self.clearPlotAction = QtGui.QAction("Clear Plot", self)
#        self.addAction(self.clearPlotAction)
#        QtCore.QObject.connect(self, QtCore.SIGNAL("triggered()"), self.clearPlot)
#
#        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
#        self.connect(self, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.plotTabContext)

#    def plotTabContext(self, point):
#        '''Create a menu for mainTabWidget'''
#        plotCT_menu = QtGui.QMenu("Menu", self)
#        plotCT_menu.addAction(self.Zoom)
#        plotCT_menu.addAction(self.actionAutoScale)
#        plotCT_menu.addSeparator()
#        plotCT_menu.addAction(self.clearPlotAction)
#        plotCT_menu.exec_(self.mapToGlobal(point))

    def focusEvent(self, event):
        self.enableAutoScale()
        self.enableZoom()
        self.enableClip()
#        self.enableCSV()
        #print "Focus In %s"%self.canvas.plotTitle

    def lossFocusEvent(self, event):
        self.disableAutoScale()
        self.disableZoom()
        self.disableClip()
#        self.disableCSV()
        #print "Focus Out %s"%self.canvas.plotTitle

    def enableClip(self):
        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 disableClip(self):
#.........这里部分代码省略.........