Merge pull request #363 from astrofrog/fix-density-scatter

Fix density map in scatter viewer for many points

glue_jupyter/app.py

@@ -1,9 +1,7 @@
-import os
 import weakref
 
 import ipywidgets as widgets
 from IPython.display import display
-import ipyvue
 
 from glue.core.application_base import Application
 from glue.core.link_helpers import LinkSame
@@ -13,7 +11,8 @@
 from glue.core.edit_subset_mode import (NewMode, ReplaceMode, AndMode, OrMode,
                                         XorMode, AndNotMode)
 
-from glue_jupyter.utils import _update_not_none, validate_data_argument
+from glue_jupyter.utils import (_update_not_none, validate_data_argument,
+                                _register_custom_vue_components)
 from glue_jupyter.widgets.subset_select_vuetify import SubsetSelect
 from glue_jupyter.widgets.subset_mode_vuetify import SelectionModeMenu
 
@@ -54,10 +53,7 @@ def __init__(self, data_collection=None, session=None, settings=None):
 
         super(JupyterApplication, self).__init__(data_collection=data_collection, session=session)
 
-        for name in ['glue-float-field', 'glue-throttled-slider']:
-            file = f'{name.replace("-", "_")}.vue'
-            ipyvue.register_component_from_file(
-                None, name, os.path.join(os.path.dirname(__file__), 'widgets', file))
+        _register_custom_vue_components()
 
         try:
             from glue.main import load_plugins