multiplot.py 文件源码

def addPlot(self, plot):
        image = plot.image
        if not self.plots:
            self.setImageItem(image)

        self.plots.append(plot)
        self.setSymColormap()

        # hist_pen = pg.mkPen((170, 57, 57, 255), width=1.)
        image.setLookupTable(self.getLookupTable)

        def updateLevels():
            image.setLevels(self.region.getRegion())

        self.sigLevelChangeFinished.connect(updateLevels)
        self.sigLevelsChanged.connect(updateLevels)
        updateLevels()