def getleftpixel(self, cellx, onscreen=True):
        if onscreen and (cellx < 0 or cellx >= self.width):
            return None
        return cellx * self._cellwidth
Return the x pixel coordinate of the cells at column cellx.
dataset/ETHPy150Open asweigart/pygcurse/pygcurse/__init__.py/PygcurseSurface.getleftpixel