Oh, you want the layout itself changed, not just the orientation.

No, there's nothing in place to do that and adding such a thing would be
extremely non-trivial.

-greg


On Fri, Feb 11, 2022 at 3:49 PM Tim Dudgeon <tdudgeon...@gmail.com> wrote:

> Hi Greg,
> yes, but my situation is that the X dimension is much larger than the Y
> and most of the time things are aligned nicely. But not always. Here is an
> example.
> OC(C(=O)NC=1C=CC=CC1NS(=O)(=O)C=2C=CC(F)=CC2)C=3C=CC=NC3
> [image: image.png]
> Clearly there is potential to lay this out using more of the X dimension
> and less of the Y.
>
> Tim
>
> On Fri, Feb 11, 2022 at 1:57 PM Greg Landrum <greg.land...@gmail.com>
> wrote:
>
>> Hi Tim,
>>
>> That's a nice one.
>>
>> For people not familiar with the problem:
>> The RDKit coordinate generation prefers aligning molecules with the X
>> axis; this can lead to "sub-optimal" drawings if your drawing canvas is
>> taller than it is wide.
>>
>> One easy solution is to just generate coordinates as usual and then
>> rotate them to favor the Y axis if your canvas is larger along Y.
>> Here's a gist showing how to do that:
>> https://gist.github.com/greglandrum/12b793b240d27e3c0899c9c6c62d4f30
>>
>> -greg
>>
>>
>> On Fri, Feb 11, 2022 at 10:20 AM Tim Dudgeon <tdudgeon...@gmail.com>
>> wrote:
>>
>>> At Dave Cosgrove's suggestion I raise this as a new topic, though it was
>>> touched on briefly recently.
>>>
>>> I'd like to know if it's possible to depict a molecule in a way that
>>> takes into account the dimensions of the box it will appear in. In my case
>>> I have a rectangle that is short and wide (aspect ratio of 1:3) and the
>>> molecules are typically compressed because of the lack of available height.
>>> So is it possible to make the layout engine aware of the bounds it has
>>> available (e.g. in my example short and wide)?
>>>
>>> Thanks
>>> Tim
>>> _______________________________________________
>>> Rdkit-discuss mailing list
>>> Rdkit-discuss@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/rdkit-discuss
>>>
>>
_______________________________________________
Rdkit-discuss mailing list
Rdkit-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/rdkit-discuss

Reply via email to