Re: Chemical structure formula flows out

["Zhichu Chen" <zhichu.chen@gmail.com>]

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It sounds so cool! I love metapost.


On 11/14/06, Hans Hagen <pragma@wxs.nl> wrote:
>
> Zhichu Chen wrote:
> > Hello
> >
> > I've been studying PPCHTEX these days, it's very powerful, and I
> > cannot control it well. I just wrote a chemical struture like:
> >
> > ================================
> > \startchemical
> >   [size=small,scale=small,width=fit,height=fit,frame=on]
> >   \chemical[SIX,SB13456,DB2,Z]
> >     [C,C,C,C,C,C]
> >
> >
> \chemical[PB:Z1,ONE,Z0,SB18,Z8,MOV1,ONE,DB1,SB7,Z07,MOV1,ONE,SB13,Z03,MOV1,ONE,SB1,DB7,Z017,PE]
> >
> >     [C,H,C,H,C,H,C,CH_3,O]
> >   \chemical[PB:Z2,ONE,Z0,SB1,Z1,PE]
> >     [C,CH_3]
> >   \chemical[PB:Z3,ONE,Z0,SB3,Z3,PE]
> >     [C,H]
> >   \chemical[PB:Z4,ONE,Z0,SB45,Z45,PE]
> >     [C,H,H]
> >   \chemical[PB:Z5,ONE,Z0,SB56,Z56,PE]
> >     [C,CH_3,H]
> >   \chemical[PB:Z6,SIX,Z3,SB23,Z24,PE]
> >     [C,CH_3,CH_3]
> > \stopchemical
> > ================================
> >
> > only the carbon-ring is in the frame, I think maybe PB:..,PE pair does
> > not change the size of the picture. I know I can use like
> > ================================
> > \startchemical
> >   [size=small,scale=small,width=9000,height=5000,left=3000]
> > ================================
> > to specify the size, but I need to try several times to get a correct
> > version. Is there any parameter that do this staff automatically?
> >
> not that i know; but i do know that i need to clean up this module some
> day (make it into a pure metapost thing) and then we can provide more
> control
>
> Hans
>
> -----------------------------------------------------------------
>                                          Hans Hagen | PRAGMA ADE
>              Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>     tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
>                                             | www.pragma-pod.nl
> -----------------------------------------------------------------
>
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-- 
Sincerely yours,
Chen
----------------------------------------------------------------

          Zhi-chu Chen | Shanghai Synchrotron Radiation Facility
         No. 2019 | Jialuo Rd. | Jiading | Shanghai | P.R. China
             tel: 086 21 5955 3405 | zhichu.chen.googlepages.com
                                               | www.sinap.ac.cn
----------------------------------------------------------------

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