(self, x, y)
return x/self.sx - self.tx, y/self.sy - self.ty
Convert window relative coordinates into data coordinates.
        
        Arguments:
          * x, y: coordinates in [-1, 1] of a point in the window.
          
        Returns:
          * x', y': coordinates of this point in the data coordinate system.
Convert window relative coordinates into data coordinates.
        
        Arguments:
          * x, y: coordinates in [-1, 1] of a point in the window.
          
        Returns:
          * x', y': coordinates of this point in the data coordinate system.
Convert window relative coordinates into data coordinates . Arguments : * x y : coordinates in [ - 1 1 ] of a point in the window . Returns : * x y : coordinates of this point in the data coordinate system .
def get_data_coordinates(self, x, y):
        """Convert window relative coordinates into data coordinates.
        
        Arguments:
          * x, y: coordinates in [-1, 1] of a point in the window.
          
        Returns:
          * x', y': coordinates of this point in the data coordinate system.
        
        """
        return x/self.sx - self.tx, y/self.sy - self.ty
def get_data_coordinates ( self , x , y ) : return x / self . sx - self . tx , y / self . sy - self . ty