#82140F">
set x axis -1 5 1
set y axis -1 5 1
read columns x y z
0 0 0
1 1 1
2 2 2
3 3 3
<p>
draw symbol
<p>
# Legend
.leg_x. = {rpn ..xmargin.. ..xsize.. + 1 +}
.leg_y. = {rpn ..ymargin.. ..ysize.. 4 / +}
draw symbol legend 0 "Foo" at .leg_x. .leg_y. cm
.leg_y. += {rpn "M" ascent 2 *}
draw symbol legend 1 "Bar" at .leg_x. .leg_y. cm
.leg_y. += {rpn "M" ascent 2 *}
</font></PRE>
</TD>
</TR>
</TABLE>
<p>

<h3>5.2.3: Coding data with symbol colors</h3>
To get different colors for different symbols, read a col