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Python FigureCanvasQTAgg.clearMask方法代码示例

本文整理汇总了Python中matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg.clearMask方法的典型用法代码示例。如果您正苦于以下问题:Python FigureCanvasQTAgg.clearMask方法的具体用法?Python FigureCanvasQTAgg.clearMask怎么用?Python FigureCanvasQTAgg.clearMask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matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg的用法示例。


在下文中一共展示了FigureCanvasQTAgg.clearMask方法的1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: MplGraphQt5Widget

# 需要导入模块: from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg [as 别名]
# 或者: from matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg import clearMask [as 别名]
class MplGraphQt5Widget(QWidget):
    def __init__(self, parent=None):
        super(MplGraphQt5Widget, self).__init__(parent)

        self.width = 3
        self.height = 3
        self.dpi = 100

        self._dataY = np.array([])
        self._dataX = np.array([])

        self._spCols = 1
        self._spRows = 1
        self.all_sp_axes = []
        self.fig = Figure(figsize=(self.width, self.height), dpi=self.dpi)
        self.all_sp_axes.append(self.fig.add_subplot(self._spCols, self._spRows, 1))
        self.fig.set_frameon(False)
        self.fig.set_tight_layout(True)

        self.canvas = Canvas(self.fig)

        self._navBarOn = False
        self.mpl_toolbar = NavigationToolbar(self.canvas, parent)
        self.mpl_toolbar.dynamic_update()

        self.canvas.mpl_connect('key_press_event', self.on_key_press)
        self.canvas.mpl_connect('button_press_event', self.on_button_press)
        self.canvas.mpl_connect('motion_notify_event', self.on_mouse_move)
        self.canvas.setFocusPolicy(Qt.ClickFocus)
        self.canvas.setFocus()

        self.canvas.setParent(parent)
        self.canvas.clearMask()
        self.canvas.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.canvas.updateGeometry()

        vbox = QVBoxLayout()
        vbox.addWidget(self.canvas)
        vbox.addWidget(self.mpl_toolbar)
        if not self._navBarOn:
            self.mpl_toolbar.hide()
        self.setLayout(vbox)



    def get_icon(name):
        """Return Matplotlib icon *name*"""
        return QIcon(osp.join(rcParams['datapath'], 'images', name))


    key_pressed = pyqtSignal(object, name='keyPressed')

    def on_key_press(self, event):
        self.key_pressed.emit(event)
        key_press_handler(event, self.canvas, self.mpl_toolbar)

    button_pressed = pyqtSignal(object, name='buttonPressed')

    def on_button_press(self, event):
        self.button_pressed.emit(event)
        key_press_handler(event, self.canvas, self.mpl_toolbar)

    mouse_move = pyqtSignal(object, name='mouseMoved')

    def on_mouse_move(self, event):
        self.mouse_move.emit(event)
        key_press_handler(event, self.canvas, self.mpl_toolbar)


    def generateNewAxes(self):
        for ax in self.all_sp_axes:
            self.fig.delaxes(ax)
        self.all_sp_axes = []
        numOfAxes = (self._spRows*self._spCols)+1
        for i in np.arange(1,numOfAxes):
            self.all_sp_axes.append(self.fig.add_subplot(self._spRows, self._spCols, i))
        self.canvas.setGeometry(100, 100, 300, 300)  #Used to update the new number of axes
        self.canvas.updateGeometry()  #This will bring the size of the canvas back to the original (defined by the vbox)

    spRowsChanged = pyqtSignal(int)

    def getspRows(self):
        return self._spRows

    @pyqtSlot(int)
    def setspRows(self, spRows):
        self._spRows = spRows
        self.generateNewAxes()
        self.spRowsChanged.emit(spRows)

    def resetspRows(self):
        self.setspRows(1)

    spRows = pyqtProperty(int, getspRows, setspRows, resetspRows)

    spColsChanged = pyqtSignal(int)

    def getspCols(self):
        return self._spCols

#.........这里部分代码省略.........
开发者ID:georgedimitriadis,项目名称:themeaningofbrain,代码行数:103,代码来源:mplgraphqt5widget.py


注:本文中的matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg.clearMask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。