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List:       graphviz-interest
Subject:    Re: [graphviz-interest] Arrow with one tail and multiple heads?
From:       Jeff gao <jglist () gmail ! com>
Date:       2009-09-19 0:28:28
Message-ID: 50a14f8c0909181728r49060d82w6620dcb8e4df2340 () mail ! gmail ! com
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Thanks John. I see your trick:) I will give it a try.

Best,
Jeff

On Fri, Sep 18, 2009 at 4:02 PM, John Ellson <ellson@research.att.com> wrote:
> On 09/18/2009 05:59 PM, John Ellson wrote:
>>
>> On 09/18/2009 05:20 PM, Jeff gao wrote:
>>>
>>> Dear All,
>>>
>>> I am using graphviz in a chemical informatics project demonstrating
>>> chemical reactions. I'd like to know if there is an arrow with one
>>> tail and multiple heads that I can use to demonstrate reactions with
>>> one substrate and multiple products.
>>>
>>> Currently I implemented such kind of reactions by using multiple
>>> arrows each pointing from the same substrate to one of its products.
>>> (See left side on smaller attached figure, "bt0351" is a reaction ID.
>>> The desired way I want to go is depicted on the right side of the
>>> smaller figure.)
>>>
>>> struct helps in this simple situation (smaller attached figure), but
>>> it doesn't help in a reaction tree graph containing many compounds
>>> while two or more co-products might be separated far away each other
>>> (larger attached figure).
>>>
>>> So if there is such an arrow, it will be really helpful. I searched
>>> graphviz documents, but I didn't find anything. So I post my problem
>>> here. Thank you for any suggestions!
>>>
>>> Best,
>>>
>>> Jeff
>>
>>
>> Its not as automatic as one might like, but here are a couple of tricks
>> you can use.
>>
>> John
>
>
> Sorry, sent the wrong attachments.
>
>
>
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