spacetelescope · rosteen · May 8, 2026 · May 8, 2026 · May 8, 2026 · May 8, 2026
@@ -38,6 +38,8 @@ Other Changes and Additions
 Bug Fixes
 ---------
 
+- Fix broken "Learn More" links throughout app. [#4173]
+
 Mosviz
 ^^^^^^
 

@@ -92,6 +92,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Create a 2D image from a data cube.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/moment_maps.html'  # noqa
 
         self.moment = None
 

@@ -74,6 +74,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Select and interact with slice of cube in image viewers.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/spectral_slice.html'  # noqa
 
         self._cached_properties = ['valid_selection_values', 'valid_selection_values_sorted',
                                    'valid_indicator_values', 'valid_indicator_values_sorted',

@@ -73,6 +73,9 @@ def __init__(self, *args, **kwargs):
 
         self._plugin_description = 'Sonify a data cube'
         self.docs_description = 'Sonify a data cube using the Strauss package.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/sonify.html'
+
         if not self.has_strauss or sd.default.device[1] < 0:
             self.disabled_msg = ('To use Sonify Data, install strauss and restart Jdaviz. You '
                                  'can do this by running pip install strauss in the command'

@@ -136,6 +136,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Extract a spectrum from a spectral cube.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/3d_spectral_extraction.html'  # noqa
 
         self.extracted_spec = None
 

@@ -64,6 +64,7 @@ def __init__(self, *args, **kwargs):
         self._plugin_description = 'Collapse a spectral cube along one axis.'
 
         if self.config == "deconfigged":
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/collapse.html'
             self.observe_traitlets_for_relevancy(traitlets_to_observe=['dataset_items'])
 
     def _get_supported_viewers(self):

@@ -80,6 +80,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Data Quality layer visualization options.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/data_quality.html'  # noqa
 
         self.icons = {k: v for k, v in self._app.state.icons.items()}
 

@@ -130,6 +130,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Export data/plots and other outputs to a file.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/export/index.html'
+
         # NOTE: if adding export support for non-plugin products, also update the language
         # in the UI as well as in _set_dataset_not_supported_msg
         self.dataset.filters = ['is_not_wcs_only', 'not_child_layer',

@@ -73,6 +73,7 @@ def __init__(self, *args, **kwargs):
         self._plugin_description = 'Smooth data with a Gaussian kernel.'
 
         if self._app.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/gaussian_smooth.html'  # noqa
             self.observe_traitlets_for_relevancy(traitlets_to_observe=['dataset_items'])
 
     def _get_supported_viewers(self):

@@ -136,6 +136,9 @@ def custom_toolbar(viewer):
         # description displayed under plugin title in tray
         self._plugin_description = 'Plot spectral lines from preset or custom line lists.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/line_lists.html'  # noqa
+
     def _irrelevant_msg_callback(self, *args):
         if not hasattr(self, 'viewer'):
             return None

@@ -88,6 +88,7 @@ def __init__(self, *args, **kwargs):
                        'world_ra', 'world_dec', 'world:unreliable',
                        'value', 'value:unit', 'value:unreliable',
                        'viewer']
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/info/markers.html'
         else:
             # allow downstream configs to override headers
             headers = kwargs.get('headers', [])

@@ -48,6 +48,7 @@ def __init__(self, *args, **kwargs):
 
         if self.config == "deconfigged":
             self.observe_traitlets_for_relevancy(traitlets_to_observe=['dataset_items'])
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/info/metadata.html'
 
     @property
     def user_api(self):

@@ -141,6 +141,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Fit an analytic model to data or a subset of data.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/model_fitting.html'  # noqa
+
         # create the label first so that when model_component defaults to the first selection,
         # the label automatically defaults as well
         self.model_component_label = AutoTextField(self, 'comp_label', 'comp_label_default',

@@ -490,6 +490,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Set viewer and layer display options.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/settings/plot_options.html'  # noqa
+
         self.layer = LayerSelect(self, 'layer_items', 'layer_selected',
                                  'viewer_selected', 'layer_multiselect')
 

@@ -157,6 +157,8 @@ def __init__(self, *args, **kwargs):
             self._plugin_description = 'Select and interact with spectral subsets.'
         else:
             self._plugin_description = 'Select and interact with subsets.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/subsets/index.html'
 
         self.components = {
             'g-subset-mode': SelectionModeMenu(session=self.session)

@@ -137,6 +137,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Perform aperture photometry for drawn regions.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/aperture_photometry.html'  # noqa
 
         self.dataset.add_filter('is_image_or_flux_cube')
 

@@ -81,6 +81,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Query catalog for objects within region on sky.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/catalog_search.html'  # noqa
 
         self.viewer.add_filter('is_imviz_image_viewer')
 

@@ -39,6 +39,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Show active data label, compass, and zoom box.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/compass.html'  # noqa
 
         self.hub.subscribe(self, AddDataMessage, handler=self._on_viewer_data_changed)
         self.hub.subscribe(self, RemoveDataMessage, handler=self._on_viewer_data_changed)

@@ -219,6 +219,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Show instrument footprints as overlays on image viewers.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/footprints.html'  # noqa
 
         self.viewer.multiselect = True  # multiselect always enabled
         # require a viewer's reference data to have WCS so that footprints can be mapped to sky

@@ -32,6 +32,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Plot line profiles across X and Y.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/image_profiles.html'  # noqa
 
         self.plot_across_x = Plot(self, name='across_x')
         self.plot_across_y = Plot(self, name='across_y')

@@ -107,6 +107,8 @@ def __init__(self, *args, **kwargs):
         self._plugin_description = 'Rotate image viewer orientation and choose alignment (pixel or sky).'  # noqa
 
         self.docs_description = "Control how images are aligned (by pixel or WCS) and set the orientation/rotation of the viewer."  # noqa
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/orientation.html'  # noqa
 
         self.viewer._allow_multiselect = False
         self.viewer.add_filter('is_imviz_image_viewer', 'reference_has_wcs')

@@ -94,6 +94,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Extract a ramp from a ramp cube.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/ramp_extraction.html'  # noqa
+
         self.dataset.filters = ['is_ramp_group_cube']
 
         # TODO: in the future this could be generalized with support in SelectPluginComponent

@@ -94,6 +94,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Return statistics for spectral line.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/line_analysis.html'  # noqa
+
         self.update_results(None)
 
         # require entries to be in spectrum-viewer (not other cubeviz images, etc)

@@ -105,6 +105,9 @@ def __init__(self, *args, **kwargs):
         # description displayed under plugin title in tray
         self._plugin_description = 'Convert the units of displayed physical quantities.'
 
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/settings/display_units.html'  # noqa
+
         self._cached_properties = ['image_layers']
 
         if self.config not in ['specviz', 'specviz2d', 'cubeviz', 'deconfigged']:

@@ -95,6 +95,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Visualize cross-dispersion profile.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/cross_dispersion_profile.html'  # noqa
 
         self.dataset = DatasetSelect(self,
                                      'dataset_items',

@@ -274,6 +274,8 @@ def __init__(self, *args, **kwargs):
 
         # description displayed under plugin title in tray
         self._plugin_description = 'Extract 1D spectrum from 2D image.'
+        if self.config == 'deconfigged':
+            self.docs_link = f'https://jdaviz.readthedocs.io/en/{self.vdocs}/plugins/2d_spectral_extraction.html'  # noqa
 
         # TRACE
         self.trace_trace = DatasetSelect(self,
-Original file line number
+Diff line change
@@ Expand Up / @@ -38,6 +38,8 @@ Other Changes and Additions @@
     Bug Fixes
     ---------
+    - Fix broken "Learn More" links throughout app. [#4173]
     Mosviz
     ^^^^^^
@@ Expand Down @@