(self, x, y, gain=10)
Adjust the view of the canvas to GAIN times the
        difference between X and Y and the coordinates given in
        scan_mark.
Adjust the view of the canvas to GAIN times the
        difference between X and Y and the coordinates given in
        scan_mark.
Adjust the view of the canvas to GAIN times the difference between X and Y and the coordinates given in scan_mark .
def scan_dragto(self, x, y, gain=10):
        """Adjust the view of the canvas to GAIN times the
        difference between X and Y and the coordinates given in
        scan_mark."""
        self.tk.call(self._w, 'scan', 'dragto', x, y, gain)
def scan_dragto ( self , x , y , gain = 10 ) : self . tk . call ( self . _w , 'scan' , 'dragto' , x , y , gain )