Hi Suhaila,

It looks like it's trying to load the XPM file, in stead of the
jpg/png. How did you invoke Pymol and what commands did you give?

Cheers,

Tsjerk

On Tue, Mar 13, 2012 at 1:49 PM, Suhaila Haji Mohd Hussin
<bell_beaut...@hotmail.com> wrote:
> Hello everyone especially to people who have used Contact Map Visualizer
> plugin before.
>
> Please refer the link below for more details of the issue:
> http://www.pymolwiki.org/index.php/Contact_map_visualizer
>
> In that link I managedĀ  to generate the contact map successfully and
> converted the format from xpm to either jpg or png.
>
> When I loaded the contact map it was alright but after then as I loadedĀ a
> pdb file that generates the contact map it gives me the following error
> instead of displaying the contact map which is shown in the link.
>
> Please help me what's this error all about?
>
> Error: 1
> <type 'exceptions.ValueError'> Exception in Tk callback
> Function: <function <lambda> at 0xa180cdc> (type: <type 'function'>)
> Args: ()
> Traceback (innermost last):
> File "/usr/lib/python2.7/dist-packages/Pmw/Pmw_1_3/lib/PmwBase.py", line
> 1747, in __call__
> return apply(self.func, args)
> File
> "/usr/lib/pymodules/python2.7/pmg_tk/startup/contact_map_visualizer.py",
> line 54, in <lambda>
> self.menuBar.addmenuitem('Plugin', 'command','Contact Map Visualizer',label
> = 'Contact Map Visualizer',command = lambda s=self : getImageLocation(s))
> File
> "/usr/lib/pymodules/python2.7/pmg_tk/startup/contact_map_visualizer.py",
> line 68, in getImageLocation
> getPDBLocation(self)
> File
> "/usr/lib/pymodules/python2.7/pmg_tk/startup/contact_map_visualizer.py",
> line 83, in getPDBLocation
> loadImageOnScreen(self.file.name, self.pdbFile.name)
> File
> "/usr/lib/pymodules/python2.7/pmg_tk/startup/contact_map_visualizer.py",
> line 118, in loadImageOnScreen
> im = Image.open(image_file)
> File "/usr/lib/python2.7/dist-packages/PIL/Image.py", line 1976, in open
> return factory(fp, filename)
> File "/usr/lib/python2.7/dist-packages/PIL/ImageFile.py", line 91, in
> __init__
> self._open()
> File "/usr/lib/python2.7/dist-packages/PIL/XpmImagePlugin.py", line 93, in
> _open
> raise ValueError, "cannot read this XPM file"
> <type 'exceptions.ValueError'>: cannot read this XPM file
> Many thanks,
> Suhaila
>
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-- 
Tsjerk A. Wassenaar, Ph.D.

post-doctoral researcher
Molecular Dynamics Group
* Groningen Institute for Biomolecular Research and Biotechnology
* Zernike Institute for Advanced Materials
University of Groningen
The Netherlands

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