Corresponding System Variable: None.

Specifies the horizontal alignment of the text in relation to the point x, y, which is specified as input to the XYOUTS procedure.

An alignment of 0.0 (the default) places the left edge of the text on the given (x, y) coordinate (left-justifies). An alignment of 1.0 right-justifies the text, while 0.5 centers the text over point (x, y).