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Python QwtPlot.setAutoFillBackground方法代碼示例

本文整理匯總了Python中PyQt4.Qwt5.QwtPlot.setAutoFillBackground方法的典型用法代碼示例。如果您正苦於以下問題：Python QwtPlot.setAutoFillBackground方法的具體用法？Python QwtPlot.setAutoFillBackground怎麽用？Python QwtPlot.setAutoFillBackground使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PyQt4.Qwt5.QwtPlot的用法示例。


在下文中一共展示了QwtPlot.setAutoFillBackground方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: ValueWidget

# 需要導入模塊: from PyQt4.Qwt5 import QwtPlot [as 別名]
# 或者: from PyQt4.Qwt5.QwtPlot import setAutoFillBackground [as 別名]
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())
#.........這裏部分代碼省略.........
開發者ID:waneric，項目名稱:PyMapLib，代碼行數:103，代碼來源:valuewidget.py

示例2: ValueWidget

# 需要導入模塊: from PyQt4.Qwt5 import QwtPlot [as 別名]
# 或者: from PyQt4.Qwt5.QwtPlot import setAutoFillBackground [as 別名]
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)
#.........這裏部分代碼省略.........
開發者ID:blazek，項目名稱:valuetool，代碼行數:103，代碼來源:valuewidget.py

示例3: Ui_MainWindow

# 需要導入模塊: from PyQt4.Qwt5 import QwtPlot [as 別名]
# 或者: from PyQt4.Qwt5.QwtPlot import setAutoFillBackground [as 別名]
class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName(_fromUtf8("MainWindow"))
        MainWindow.resize(847, 480)
        self.centralwidget = QtGui.QWidget(MainWindow)
        self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
        self.horizontalLayout_2 = QtGui.QHBoxLayout(self.centralwidget)
        self.horizontalLayout_2.setObjectName(_fromUtf8("horizontalLayout_2"))
        self.verticalLayout = QtGui.QVBoxLayout()
        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
        
        #Tworzenie zakładek
        self.tabs = QtGui.QTabWidget(self.centralwidget)        
        
        #Główny wykre
        self.plot = QwtPlot(self.centralwidget)
        self.plot.setObjectName(_fromUtf8("plot"))
        self.plot.setAxisScale(self.plot.yLeft, -20, 80)
        self.plot.setAutoFillBackground(True)
        #self.plot.setPalette(Qt.Qt.black)
        self.plot.setCanvasBackground(Qt.Qt.black)
        
        self.grid = QwtPlotGrid()
        '''self.Yscale = QwtScaleDiv()
        self.Yscale.setInterval(10)
        self.Xscale = QwtScaleDiv()
        self.Xscale.setInterval(10)
        self.grid.setYDiv(self.YScale)
        self.grid.setXDiv(self.Xscale)'''
        self.grid.setMajPen(Qt.Qt.gray)
        self.grid.attach(self.plot)
        
        self.tabs.addTab(self.plot, "Spectrum")
       
        self.curve = QwtPlotCurve('')
        self.curve.setPen(Qt.Qt.yellow)
        self.curve.attach(self.plot)
        
        self.hold_curve = QwtPlotCurve('')
        self.hold_curve.setPen(Qt.Qt.red)
        
        self.peak_marker = QwtPlotMarker()
        self.symbol = QwtSymbol(QwtSymbol.DTriangle, QtGui.QBrush(Qt.Qt.red), QtGui.QPen(Qt.Qt.red), QtCore.QSize(10,10))
        self.peak_marker.setSymbol(self.symbol)
        self.peak_marker.setLabelAlignment(Qt.Qt.AlignTop)
        
        self.sybmol_2 = QwtSymbol(QwtSymbol.DTriangle, QtGui.QBrush(Qt.Qt.red), QtGui.QPen(Qt.Qt.white), QtCore.QSize(10,10))
        self.marker_1 = QwtPlotMarker()
        self.marker_1.setSymbol(self.sybmol_2)
        self.marker_1.setLabelAlignment(Qt.Qt.AlignTop)
        self.marker_2 = QwtPlotMarker()
        self.marker_2.setSymbol(self.sybmol_2)
        self.marker_2.setLabelAlignment(Qt.Qt.AlignTop)
        self.marker_3 = QwtPlotMarker()
        self.marker_3.setSymbol(self.sybmol_2)
        self.marker_3.setLabelAlignment(Qt.Qt.AlignTop)
        self.marker_4 = QwtPlotMarker()
        self.marker_4.setSymbol(self.sybmol_2)
        self.marker_4.setLabelAlignment(Qt.Qt.AlignTop)
        self.delta_marker = QwtPlotMarker()
        self.delta_marker.setSymbol(self.sybmol_2)
        self.delta_marker.setLabelAlignment(Qt.Qt.AlignTop)
        
        self.markers = [self.marker_1, self.marker_2, self.marker_3, self.marker_4]
        
        self.save_curve_1 = QwtPlotCurve('')
        self.save_curve_1.setPen(Qt.Qt.green)
        self.save_curve_2 = QwtPlotCurve('')
        self.save_curve_2.setPen(Qt.Qt.cyan)
        self.save_curve_3 = QwtPlotCurve('')
        self.save_curve_3.setPen(Qt.Qt.magenta)
        self.saved_curves = [self.save_curve_1, self.save_curve_2, self.save_curve_3]
        
        #Wykres waterfall
        '''self.plot_2 = QwtPlot(self.centralwidget)
        self.plot_2.setObjectName(_fromUtf8("plot_2"))
        
        self.waterfall = QwtPlotSpectrogram()
        self.waterfall.attach(self.plot_2)
        
        self.colorMap = QwtLinearColorMap(Qt.Qt.darkCyan, Qt.Qt.red)
        self.scaleColors(80)
        self.waterfall.setColorMap(self.colorMap)
        #self.waterfallData = QwtRasterData()
        #self.tabs.addTab(self.plot_2, "Waterfall")'''
        
        self.verticalLayout.addWidget(self.tabs)
        
        self.picker = QwtPlotPicker(QwtPlot.xBottom, 
                                    QwtPlot.yLeft, 
                                    QwtPicker.PointSelection | QwtPicker.DragSelection,
                                    QwtPlotPicker.CrossRubberBand,
                                    QwtPicker.AlwaysOn,
                                    self.plot.canvas())
        self.picker.setTrackerPen(Qt.Qt.white)
        self.picker.setRubberBandPen(Qt.Qt.gray)
        
        self.freqBox = QtGui.QGroupBox(self.centralwidget)
        self.freqBox.setObjectName(_fromUtf8("freqBox"))
        self.verticalLayout_3 = QtGui.QVBoxLayout(self.freqBox)
#.........這裏部分代碼省略.........
開發者ID:tapczan666，項目名稱:GUI_Analyzer，代碼行數:103，代碼來源:gui_ui.py


注：本文中的PyQt4.Qwt5.QwtPlot.setAutoFillBackground方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。