VMD-L Mailing List

From: John Stone (johns_at_ks.uiuc.edu)
Date: Thu Feb 02 2012 - 18:18:20 CST

Balaji,
  I understand you couldn't go further, but did all of the steps prior to
that work okay? I'm specifically curious about the plotting steps, since
they are doing essentially the same things.

Cheers,
  John

On Thu, Feb 02, 2012 at 11:29:02PM +0000, Ban Arn wrote:
> Dear John
> I'm using VMD version 1.9 and I couldn't able to proceed to further steps.
> Kindly advice.
> Many Thanks
> Balaji
> On Thu, Feb 2, 2012 at 11:10 PM, John Stone <johns_at_ks.uiuc.edu> wrote:
>
> Hi,
> Did you have any trouble with the preceding steps where other
> things were plotted? Which VMD version are you using?
>
> Cheers,
> John Stone
> vmd_at_ks.uiuc.edu
> On Thu, Feb 02, 2012 at 04:24:18PM +0000, Ban Arn wrote:
> > Dear VMD users
> >
> > I'm using tcl script from
> >
> "http://www.ks.uiuc.edu/Training/Tutorials/science/10Ala-tutorial/tutorial-html/node6.html"
> > for sMD analysis.
> >
> > The scripts were provided uploaded in the site and I'm using the
> same
> > example data.
> >
> > While running the script "plot-force-extension.tcl" its shows error
> as
> > "multiplot: Data vector empty, ignoring plot and cant read "f(-1)":
> no
> > such element in array"
> >
> > This is the script i;m using for plotting grapg between force Vs
> distance.
> >
> > set lcolor {green orange black pink brown purple yellow cyan blue
> red}
> > set plot2 [multiplot -plot]
> > foreach l [array names z] cl $lcolor {
> > set tmpz {}
> > set tmpf {}
> > set cnt [llength $z($l)]
> > for {set tmpi 0} {$tmpi < $cnt} {incr tmpi 10} {
> > lappend tmpz [lindex $z($l) $tmpi]
> > lappend tmpf [lindex $f($l) $tmpi]
> > }
> > $plot2 add $tmpz $tmpf -linecolor $cl
> > }
> > $plot2 replot
> >
> > Kindly advice.
> >
> > Many Thanks
> > Balaji
>
> --
> NIH Resource for Macromolecular Modeling and Bioinformatics
> Beckman Institute for Advanced Science and Technology
> University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
> http://www.ks.uiuc.edu/~johns/ Phone: 217-244-3349
> http://www.ks.uiuc.edu/Research/vmd/ Fax: 217-244-6078 

-- 
NIH Resource for Macromolecular Modeling and Bioinformatics
Beckman Institute for Advanced Science and Technology
University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
http://www.ks.uiuc.edu/~johns/           Phone: 217-244-3349
http://www.ks.uiuc.edu/Research/vmd/       Fax: 217-244-6078