

def zoomIn(self):
    if ((- 1) == self.zoomIndex):
        self.getXAxis().setAxisMin(self.initialPlotRegion.xMin)
        self.getXAxis().setAxisMax(self.initialPlotRegion.xMax)
        self.getYAxis().setAxisMin(self.initialPlotRegion.yMin)
        self.getYAxis().setAxisMax(self.initialPlotRegion.yMax)
        self.p1.x = self.initialSelectionRegion.xMin
        self.p2.x = self.initialSelectionRegion.xMax
        self.p1.y = self.initialSelectionRegion.yMin
        self.p2.y = self.initialSelectionRegion.yMax
    else:
        xMin = self.getXAxis().getAxisMin()
        xMax = self.getXAxis().getAxisMax()
        yMin = self.getYAxis().getAxisMin()
        yMax = self.getYAxis().getAxisMax()
        if (0 == self.zoomIndex):
            self.initialPlotRegion.xMin = xMin
            self.initialPlotRegion.xMax = xMax
            self.initialPlotRegion.yMin = yMin
            self.initialPlotRegion.yMax = yMax
            self.initialSelectionRegion.xMin = min(self.p1.x, self.p2.x)
            self.initialSelectionRegion.xMax = max(self.p1.x, self.p2.x)
            self.initialSelectionRegion.yMin = min(self.p1.y, self.p2.y)
            self.initialSelectionRegion.yMax = max(self.p1.y, self.p2.y)
            dx = (xMax - xMin)
            dy = (yMax - yMin)
            xMin = (((self.p1.x + self.p2.x) - dx) / 2)
            xMax = (((self.p1.x + self.p2.x) + dx) / 2)
            yMin = (((self.p1.y + self.p2.y) - dy) / 2)
            yMax = (((self.p1.y + self.p2.y) + dy) / 2)
        pXMin = min(self.p1.x, self.p2.x)
        pXMax = max(self.p1.x, self.p2.x)
        pYMin = min(self.p1.y, self.p2.y)
        pYMax = max(self.p1.y, self.p2.y)
        newPXSize = (((pXMax - pXMin) * (pXMax - pXMin)) / (xMax - xMin))
        newPYSize = (((pYMax - pYMin) * (pYMax - pYMin)) / (yMax - yMin))
        xCenter = ((self.p1.x + self.p2.x) / 2)
        yCenter = ((self.p1.y + self.p2.y) / 2)
        self.p1.x = (xCenter - (newPXSize / 2))
        self.p2.x = (xCenter + (newPXSize / 2))
        self.p1.y = (yCenter - (newPYSize / 2))
        self.p2.y = (yCenter + (newPYSize / 2))
        self.getXAxis().setAxisMin(pXMin)
        self.getXAxis().setAxisMax(pXMax)
        self.getYAxis().setAxisMin(pYMin)
        self.getYAxis().setAxisMax(pYMax)
    self.updateCursor()
    self.zoomIndex += 1

dataset/ETHPy150Open anandology/pyjamas/examples/gcharttestapp/GChartExample24.py GChartExample24.zoomIn/original