> # To subscribers of the xforms list from Steve Lamont <firstname.lastname@example.org>
> > ...
> > form plots the data perfectly real-time. The other form plots the data
> > perfectly as well but has this trailing straight line that starts at the
> > begin point and follows the end point precisely while the data is
> > real-time. I can't seem to find anything in the documentation that
> > this behavior. Can anyone help?
> Are you sure it's not an off by one error of some kind?
I dont think the off by one error is an issue. My program just
grabs the data out of a shared memory block and displays the data on the
Here is how I set the plot up in one module:
fdui->FIRST_PLOT = obj =
fl_set_xyplot_xtics(obj, 5, 1);
fl_set_xyplot_ytics(obj, 5, 1);
And here is how I update it in the callback procedure:
The second plot is set up simularly to the first plot with some
Here is a snapshot of what I am seeing:
I use the fl_set_xyplot_data function to initialize the plot and
then I use the fl_insert_xyplot_data to update the plot as fast as the
machine can do the callback.
Here is the system info:
OS: True64 UNIX Version 4.0f
Xforms (as reported by -flversion):
FORMS Library Beta 0.89 of 1999/07/17 03:17:52 (Compiled Oct 2 1999)
Copyright (c) 1996-1999 by T.C. Zhao and Mark Overmars
Thanks for your help!
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