The scale bar means the function to express the Z-axis scale of a 3-D graph for easy understanding of the user. Height is the value to show the height of the scale bar; Width, its width; Top, the distance from the top of the left hand side of the display window; and Left, the distance from left hand side of the display window. Each value is ratio to 100 with the whole height or width of the display window taken as 100.

Scale bar

Scale bar