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

- To: femm@yahoogroups.com
- Subject: Re: [femm] Plot-X-Y with LUA
- From: "Naasson Pereira de Alcantara Jr." <naasson@feb.unesp.br>
- Date: Thu, 13 Feb 2003 15:30:32 -0300
- References: <3E4BCDFE.866A2E83@feb.unesp.br> <3E4BD318.4050107@iei.net>

    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
    > >
    > >
    > >
    > >
    > >
    > >Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    > >
    > >
    > >
    > >
    > >
    > >
    >
    >
    >
    > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/

- Follow-Ups:
  - Re: Plot-X-Y with LUA
    - From: "Aakash Jariwala <sthu111@yahoo.com>" <sthu111@yahoo.com>

- References:
  - Plot-X-Y with LUA
    - From: "Naasson Pereira de Alcantara Jr." <naasson@feb.unesp.br>
  - Re: [femm] Plot-X-Y with LUA
    - From: "Gregory R. Quinting" <gregq@iei.net>

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