Re: [femm] Plot-X-Y with LUA

["Naasson Pereira de Alcantara Jr." <naasson@xxxxxxxxxxxx>]

Thank you Greg !

"Gregory R. Quinting" wrote:

> Hi Naasson:
>
> Below you'll find an example that might come close to what you're trying
> to do. It is for generating X-Y data in the case of an axi-symmetric
> model, but may run with little or no modification in a square planar
> case. Note that it is for points along a horizontal line. The script
> can either be run from the post-processor or by another .lua script,
> which explains the attention paid to the file issues.
>
> Take care,
>
> Greg
>
> ---
>
> -- x/r field plot lua script
> -- Plots B(real) normal along x/r with y/z at 0 .
> -- GRQ 020717
> --
> -- Units inches.
> exit_at_end=1
> xstart=0 -- starting point on x/r, (y/z fixed at zero)
> xend=1.5 -- ending point
> numpts=255 -- number of points - 1
> smooth("off")
> increment=(xend-xstart)/numpts
> if not(filename) then
> -- filename not set - probably running from within postprocessor already
> -- use a default name and do not exit postprocessor upon exit
> filename="plotfile.txt"
> messagebox("Plot output to file: \n"..filename)
> exit_at_end=nil
> end
> handle=openfile(filename,"w")
> -- messagebox(filename) -- uncomment for debugging
> for x=xstart,xend,increment do
>
> Are,Aim,B1re,B1im,B2re,B2im,Sig,E,H1re,H1im,H2re,H2im,Jere,Jeim,Jsre,Jsim,
> Mu1re, Mu1im, Mu2re,Mu2im,Pe,Ph=getpointvalues(x,0)
> write(handle,x,'\t',B2re,'\n')
> end
> closefile(handle)
> filename=nil -- (This is this how to "unset" the filename variable.)
> if (exit_at_end) then
> exitpost()
> end
>
> Naasson Pereira de Alcantara Jr. wrote:
>
> >Hi !
> >
> >I'm a femm user, but I never tried batch executions with Lua scripting
> >yet. I would like to do this, including to write the data of Plot X-Y to
> >a text file, but I did not find explicit information about this in the
> >femm manual. Could someone help me with this problem ?
> >
> >best regards,
> >
> >Naasson
> >
> >
> >
> >
> >
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>
>
>
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