openplot_curves



I want to draw some points and some line segments in one single figure.
The following seems to work:

OPENPLOT_CURVES([["{color red} {label } {nolines 1} {plotpoints 1}
{pointsize 2}"],[1, 0, 2, 3, 3, - 5], ["{color blue} {nolines 0} {label }
{plotpoints 0}"],[1, 1, 2, 6,2,6], [1, 2, 2, - 6, 2, - 6], [1, 4, 3, - 2,
3, - 2]]);

However, I have two questions:
1) I don't want to have any labels at all - not even 'line' with an empty
space behind (because in general I'll have a large number of lines). How
can I avoid this?
2) I discovered (by a lucky punch) that I have to repeat the coordinates
of the end points of the line segments. This seems to be necessary in
order to draw the line segments. Is there a better way to do it?

Yours,
Poul Riis
Denmark