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Python FigureCanvasQTAgg.setAutoFillBackground方法代码示例

本文整理汇总了Python中matplotlib.backends.backend_qt4agg.FigureCanvasQTAgg.setAutoFillBackground方法的典型用法代码示例。如果您正苦于以下问题：Python FigureCanvasQTAgg.setAutoFillBackground方法的具体用法？Python FigureCanvasQTAgg.setAutoFillBackground怎么用？Python FigureCanvasQTAgg.setAutoFillBackground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_qt4agg.FigureCanvasQTAgg的用法示例。


在下文中一共展示了FigureCanvasQTAgg.setAutoFillBackground方法的3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: ValueWidget

# 需要导入模块: from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg [as 别名]
# 或者: from matplotlib.backends.backend_qt4agg.FigureCanvasQTAgg import setAutoFillBackground [as 别名]
class ValueWidget(QWidget, Ui_Widget):

    def __init__(self, iface):

        self.hasqwt=hasqwt
        self.hasmpl=hasmpl
        self.layerMap=dict()
        self.statsChecked=False
        self.ymin=0
        self.ymax=250
        self.isActive=False

        # Statistics (>=1.9)
        self.statsSampleSize = 2500000
        self.stats = {} # stats per layer

        self.layersSelected=[]
        self.layerBands=dict()

        self.iface=iface
        self.canvas=self.iface.mapCanvas
        self.legend=self.iface.legendInterface()
        self.logger = logging.getLogger('.'.join((__name__, 
                                        self.__class__.__name__)))

        QWidget.__init__(self)
        self.setupUi(self)
        self.tabWidget.setEnabled(False)
        self.cbxClick.setChecked( QSettings().value('plugins/valuetool/mouseClick', False, type=bool ) )

        #self.setupUi_plot()
        #don't setup plot until Plot tab is clicked - workaround for bug #7450
        #qgis will still crash in some cases, but at least the tool can be used in Table mode
        self.qwtPlot = None
        self.mplPlot = None
        self.mplLine = None

        QObject.connect(self.plotSelector, SIGNAL( "currentIndexChanged ( int )" ), self.changePlot )
        QObject.connect(self.tabWidget, SIGNAL( "currentChanged ( int )" ), self.tabWidgetChanged )
        QObject.connect(self.cbxLayers, SIGNAL( "currentIndexChanged ( int )" ), self.updateLayers )
        QObject.connect(self.cbxBands, SIGNAL( "currentIndexChanged ( int )" ), self.updateLayers )
        QObject.connect(self.tableWidget2, SIGNAL("cellChanged ( int , int )"), self.layerSelected)

    def setupUi_plot(self):

        # plot
        self.plotSelector.setVisible( False )
        self.cbxStats.setVisible( False )
        # stats by default because estimated are fast
        self.cbxStats.setChecked( True )
        self.plotSelector.addItem( 'Qwt' )
        self.plotSelector.addItem( 'mpl' )

        # Page 2 - qwt
        if self.hasqwt:
            self.qwtPlot = QwtPlot(self.stackedWidget)
            self.qwtPlot.setAutoFillBackground(False)
            self.qwtPlot.setObjectName("qwtPlot")
            self.curve = QwtPlotCurve()
            self.curve.setSymbol(
                QwtSymbol(QwtSymbol.Ellipse,
                          QBrush(Qt.white),
                          QPen(Qt.red, 2),
                          QSize(9, 9)))
            self.curve.attach(self.qwtPlot)
        else:
            self.qwtPlot = QtGui.QLabel("Need Qwt >= 5.0 or matplotlib >= 1.0 !")

        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.qwtPlot.sizePolicy().hasHeightForWidth())
        self.qwtPlot.setSizePolicy(sizePolicy)
        self.qwtPlot.updateGeometry()
        self.stackedWidget.addWidget(self.qwtPlot)

        #Page 3 - matplotlib
        self.mplLine = None #make sure to invalidate when layers change
        if self.hasmpl:
            # mpl stuff
            # should make figure light gray
            self.mplBackground = None #http://www.scipy.org/Cookbook/Matplotlib/Animations
            self.mplFig = plt.Figure(facecolor='w', edgecolor='w')
            self.mplFig.subplots_adjust(left=0.1, right=0.975, bottom=0.13, top=0.95)
            self.mplPlt = self.mplFig.add_subplot(111)   
            self.mplPlt.tick_params(axis='both', which='major', labelsize=12)
            self.mplPlt.tick_params(axis='both', which='minor', labelsize=10)                           
            # qt stuff
            self.pltCanvas = FigureCanvasQTAgg(self.mplFig)
            self.pltCanvas.setParent(self.stackedWidget)
            self.pltCanvas.setAutoFillBackground(False)
            self.pltCanvas.setObjectName("mplPlot")
            self.mplPlot = self.pltCanvas
        else:
            self.mplPlot = QtGui.QLabel("Need Qwt >= 5.0 or matplotlib >= 1.0 !")

        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.mplPlot.sizePolicy().hasHeightForWidth())
#.........这里部分代码省略.........
开发者ID:waneric，项目名称:PyMapLib，代码行数:103，代码来源:valuewidget.py

示例2: ValueWidget

# 需要导入模块: from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg [as 别名]
# 或者: from matplotlib.backends.backend_qt4agg.FigureCanvasQTAgg import setAutoFillBackground [as 别名]
class ValueWidget(QWidget, Ui_Widget):

    def __init__(self, iface):

        self.hasqwt=hasqwt
        self.hasmpl=hasmpl
        self.layerMap=dict()
        self.statsChecked=False
        self.ymin=0
        self.ymax=250

        self.iface=iface
        self.canvas=self.iface.mapCanvas()
        self.legend=self.iface.legendInterface()
        self.logger = logging.getLogger('.'.join((__name__, 
                                        self.__class__.__name__)))

        QWidget.__init__(self)
        self.setupUi(self)
        self.setupUi_extra()

        QObject.connect(self.cbxActive,SIGNAL("stateChanged(int)"),self.changeActive)
        QObject.connect(self.cbxGraph,SIGNAL("stateChanged(int)"),self.changePage)
        QObject.connect(self.canvas, SIGNAL( "keyPressed( QKeyEvent * )" ), self.pauseDisplay )
        QObject.connect(self.plotSelector, SIGNAL( "currentIndexChanged ( int )" ), self.changePlot )

    def setupUi_extra(self):

        # checkboxes
        #self.changeActive(Qt.Checked)
        #set inactive by default - should save last state in user config
        self.cbxActive.setCheckState(Qt.Unchecked)

        # plot
        self.plotSelector.setVisible( False )
        self.cbxStats.setVisible( False )
        self.graphControls.setVisible( False )
        if self.hasqwt:
            self.plotSelector.addItem( 'Qwt' )
        if self.hasmpl:
            self.plotSelector.addItem( 'mpl' )
        self.plotSelector.setCurrentIndex( 0 );
        if (not self.hasqwt or not self.hasmpl):
            #self.plotSelector.setVisible(False)
            self.plotSelector.setEnabled(False)

        # Page 2 - qwt
        if self.hasqwt:
            self.qwtPlot = QwtPlot(self.stackedWidget)
            self.qwtPlot.setAutoFillBackground(False)
            self.qwtPlot.setObjectName("qwtPlot")
            self.curve = QwtPlotCurve()
            self.curve.setSymbol(
                QwtSymbol(QwtSymbol.Ellipse,
                          QBrush(Qt.white),
                          QPen(Qt.red, 2),
                          QSize(9, 9)))
            self.curve.attach(self.qwtPlot)
            self.qwtPlot.setVisible(False)
        else:
            self.qwtPlot = QtGui.QLabel("Need Qwt >= 5.0 or matplotlib >= 1.0 !")

        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.qwtPlot.sizePolicy().hasHeightForWidth())
        self.qwtPlot.setSizePolicy(sizePolicy)
        self.qwtPlot.setObjectName("qwtPlot")
        self.qwtPlot.updateGeometry()
        self.stackedWidget.addWidget(self.qwtPlot)

        #Page 3 - matplotlib
        self.mplLine = None #make sure to invalidate when layers change
        if self.hasmpl:
            # mpl stuff
            # should make figure light gray
            self.mplBackground = None #http://www.scipy.org/Cookbook/Matplotlib/Animations
            self.mplFig = plt.Figure(facecolor='w', edgecolor='w')
            self.mplFig.subplots_adjust(left=0.1, right=0.975, bottom=0.13, top=0.95)
            self.mplPlt = self.mplFig.add_subplot(111)   
            self.mplPlt.tick_params(axis='both', which='major', labelsize=12)
            self.mplPlt.tick_params(axis='both', which='minor', labelsize=10)                           
            # qt stuff
            self.pltCanvas = FigureCanvasQTAgg(self.mplFig)
            self.pltCanvas.setParent(self.stackedWidget)
            self.pltCanvas.setAutoFillBackground(False)
            self.pltCanvas.setObjectName("mplPlot")
            self.mplPlot = self.pltCanvas
            self.mplPlot.setVisible(False)
        else:
            self.mplPlot = QtGui.QLabel("Need Qwt >= 5.0 or matplotlib >= 1.0 !")

        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.mplPlot.sizePolicy().hasHeightForWidth())
        self.mplPlot.setSizePolicy(sizePolicy)
        self.qwtPlot.setObjectName("qwtPlot")
        self.mplPlot.updateGeometry()
        self.stackedWidget.addWidget(self.mplPlot)
#.........这里部分代码省略.........
开发者ID:blazek，项目名称:valuetool，代码行数:103，代码来源:valuewidget.py

示例3: ProfileDockWidget

# 需要导入模块: from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg [as 别名]
# 或者: from matplotlib.backends.backend_qt4agg.FigureCanvasQTAgg import setAutoFillBackground [as 别名]

#.........这里部分代码省略.........
            self.__displayMnt = False
            self.__mntButton.setText(QCoreApplication.translate("VDLTools", "Display MNT"))
        else:
            self.__displayMnt = True
            self.__mntButton.setText(QCoreApplication.translate("VDLTools", "Remove MNT"))

    def __zeros(self):
        """
        To toggle if we want to display zero elevations or not
        """
        if self.__displayZeros:
            self.__displayZeros = False
            self.__zerosButton.setText(QCoreApplication.translate("VDLTools", "Display Zeros"))
        else:
            self.__displayZeros = True
            self.__zerosButton.setText(QCoreApplication.translate("VDLTools", "Remove Zeros"))

    def __changePlotWidget(self):
        """
        When plot widget is change (qwt <-> matplotlib)
        """
        self.__activateMouseTracking(False)
        while self.__frameLayout.count():
            child = self.__frameLayout.takeAt(0)
            child.widget().deleteLater()
        self.__plotWdg = None

        if self.__lib == 'Qwt5':
            self.__plotWdg = QwtPlot(self.__plotFrame)
            sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
            sizePolicy.setHorizontalStretch(10)
            sizePolicy.setVerticalStretch(0)
            self.__plotWdg.setSizePolicy(sizePolicy)
            self.__plotWdg.setAutoFillBackground(False)
            # Decoration
            self.__plotWdg.setCanvasBackground(Qt.white)
            self.__plotWdg.plotLayout().setAlignCanvasToScales(False)
            self.__plotWdg.plotLayout().setSpacing(100)
            self.__plotWdg.plotLayout().setCanvasMargin(10, QwtPlot.xBottom)
            self.__plotWdg.plotLayout().setCanvasMargin(10, QwtPlot.yLeft)
            title = QwtText(QCoreApplication.translate("VDLTools", "Distance [m]"))
            title.setFont(QFont("Helvetica", 10))
            self.__plotWdg.setAxisTitle(QwtPlot.xBottom, title)
            title.setText(QCoreApplication.translate("VDLTools", "Elevation [m]"))
            title.setFont(QFont("Helvetica", 10))
            self.__plotWdg.setAxisTitle(QwtPlot.yLeft, title)
            self.__zoomer = QwtPlotZoomer(QwtPlot.xBottom, QwtPlot.yLeft, QwtPicker.DragSelection, QwtPicker.AlwaysOff,
                                          self.__plotWdg.canvas())
            self.__zoomer.setRubberBandPen(QPen(Qt.blue))
            grid = QwtPlotGrid()
            grid.setPen(QPen(QColor('grey'), 0, Qt.DotLine))
            grid.attach(self.__plotWdg)
            self.__frameLayout.addWidget(self.__plotWdg)

        elif self.__lib == 'Matplotlib':
            fig = Figure((1.0, 1.0), linewidth=0.0, subplotpars=SubplotParams(left=0, bottom=0, right=1, top=1,
                                                                              wspace=0, hspace=0))

            font = {'family': 'arial', 'weight': 'normal', 'size': 12}
            rc('font', **font)

            rect = fig.patch
            rect.set_facecolor((0.9, 0.9, 0.9))

            self.__axes = fig.add_axes((0.07, 0.16, 0.92, 0.82))
            self.__axes.set_xbound(0, 1000)
开发者ID:gusthiot，项目名称:VDLTools，代码行数:70，代码来源:profile_dock_widget.py


注：本文中的matplotlib.backends.backend_qt4agg.FigureCanvasQTAgg.setAutoFillBackground方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。