(self, parameter)
Pan along the x,y coordinates.
        
        Arguments:
          * parameter: (dx, dy)
Pan along the x,y coordinates.
        
        Arguments:
          * parameter: (dx, dy)
Pan along the x y coordinates . Arguments : * parameter : ( dx dy )
def pan(self, parameter):
        """Pan along the x,y coordinates.
        
        Arguments:
          * parameter: (dx, dy)
        
        """
        self.tx += parameter[0] / self.sx
        self.ty += parameter[1] / self.sy
def pan ( self , parameter ) : self . tx += parameter [ 0 ] / self . sx self . ty += parameter [ 1 ] / self . sy