hmm,
On Wed, Feb 12, 2014 at 5:01 PM, Michał Nowotka <[email protected]> wrote:
> import cairo
> from rdkit import Chem
> import StringIO
> from rdkit.Chem.Draw import cairoCanvas
>
> imageData = StringIO.StringIO()
> surf = cairo.SVGSurface(imageData,200,200)
> ctx = cairo.Context(surf)
> mol =
> Chem.MolFromSmiles("O=C(O)C2N3C(=O)C(NC(=O)C(c1ccc(O)cc1)NC(=O)C(N)CC(=O)NC)C3SC2(C)C")
> canv = cairoCanvas.Canvas(ctx=ctx, size=(200,200), imageType='svg')
> Chem.Draw.MolToImage(mol, size=(200,200), canvas=canv)
> canv.flush()
> surf.finish()
> imageData.getvalue()
Which version of the code are you using? I don't see the problem.
Here's the end of your example (pasted into an ipython prompt) on my Mac
using the github head:
In [13]: imageData.getvalue()
Out[13]: '<?xml version="1.0" encoding="UTF-8"?>\n<svg xmlns="
http://www.w3.org/2000/svg"; xmlns:xlink="http://www.w3.org/1999/xlink";
width="200pt" height="200pt" viewBox="0 0 200 200"
version="1.1">\n<defs>\n<g>\n<symbol overflow="visible"
id="glyph0-0">\n<path style="stroke:none;" d=""/>\n</symbol>\n
....
67.949219 83.730469 L 64.964844 87.050781 "/>\n<path
style="fill:none;stroke-width:1.2;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,100%);stroke-opacity:1;stroke-miterlimit:10;"
d="M 64.964844 87.050781 L 61.980469 90.371094 "/>\n</g>\n</svg>\n'
In [14]:
-greg
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