Despite sounding very similar, visualizations and display applications are different things - display applications for the most part send or expose Galaxy data to outside sources, visualizations run on the Galaxy server and the client side.
It seems like you are trying to configure a visualization as a display application. I would figure out which you need and base your example plugin on an existing type of that. More information @ https://wiki.galaxyproject.org/Admin/Tools/External%20Display%20Applications%20Tutorial https://wiki.galaxyproject.org/Learn/Visualization -John On Thu, Dec 10, 2015 at 9:32 PM, <rbrown1...@comcast.net> wrote: > Dear Galaxy Team, > I am trying to create my own visualization for a unique datatype but I > cannot get past this error in the load. Where is the ID tag assigned for my > visualization? > Thanks > Bob > > galaxy.datatypes.registry ERROR 2015-12-10 15:10:13,440 Error loading > display application > (/home/HM_galaxy/config/plugins/visualizations/heatmap/config/heatmap.xml): > ID tag is required for a Display Application > Traceback (most recent call last): > File "/home/HM_galaxy/lib/galaxy/datatypes/registry.py", line 563, in > load_display_applications > display_app = DisplayApplication.from_file( config_path, app ) > File > "/home/rbrown/HM_galaxy/lib/galaxy/datatypes/display_applications/application.py", > line 253, in from_file > return cls.from_elem( parse_xml( filename ).getroot(), app, > filename=filename ) > File > "/home/rbrown/HM_galaxy/lib/galaxy/datatypes/display_applications/application.py", > line 257, in from_elem > att_dict = cls._get_attributes_from_elem( elem ) > File > "/home/rbrown/HM_galaxy/lib/galaxy/datatypes/display_applications/application.py", > line 265, in _get_attributes_from_elem > assert display_id, “ID tag is required for a Display Application” > AssertionError: ID tag is required for a Display Application > > The /visualizations/heatmap/config/heatmap.xml file it is complaining > about is below and I have a template under /templates > > <?xml version="1.0" encoding="UTF-8" ?> > <!DOCTYPE visualization SYSTEM "../../visualization.dtd"> > <visualization name="heatmap"> > <data_sources> > <data_source> > <model_class>HistoryDatasetAssociation</model_class> > <test type="isinstance" test_attr="datatype" > result_type="datatype">text.chm</test> > <to_param param_attr="id">dataset_id</to_param> > </data_source> > </data_sources> > <params> > <param type="dataset" var_name_in_template="hda" > required="true">dataset_id</param> > </params> > <template>heatmap.mako</template> > </visualization> > > > ___________________________________________________________ > Please keep all replies on the list by using "reply all" > in your mail client. To manage your subscriptions to this > and other Galaxy lists, please use the interface at: > https://lists.galaxyproject.org/ > > To search Galaxy mailing lists use the unified search at: > http://galaxyproject.org/search/mailinglists/ ___________________________________________________________ Please keep all replies on the list by using "reply all" in your mail client. To manage your subscriptions to this and other Galaxy lists, please use the interface at: https://lists.galaxyproject.org/ To search Galaxy mailing lists use the unified search at: http://galaxyproject.org/search/mailinglists/
