Concatenates the current Graphics2D Transform with a translation transform. Subsequent rendering is translated by the specified distance relative to the previous position. This is equivalent to calling transform(T), where T is an AffineTransform represented by the following matrix:

          [   1    0    tx  ]
          [   0    1    ty  ]
          [   0    0    1   ]
 

Parameters:

tx		the distance to translate along the x-axis
ty		the distance to translate along the y-axis