Add back the mime renderer JL extension

.circleci/config.yml

@@ -58,7 +58,7 @@ commands:
             source .venv/bin/activate
             uv pip install .
             uv pip install -r ./test_requirements/requirements_optional.txt
-            cd js
+            cd plotly/labextension
             npm ci
             npm run build
 
@@ -273,18 +273,20 @@ jobs:
       - run:
           name: initial NPM Build
           command: |
-            python -m venv venv
-            . venv/bin/activate
-            cd js
+            curl -LsSf https://astral.sh/uv/install.sh | sh
+            uv venv
+            source .venv/bin/activate
+            uv pip install jupyter
+            cd plotly/labextension
             npm ci
             npm run build
             git status
 
       - run:
           name: PyPI Build
           command: |
-            . venv/bin/activate
-            pip install build
+            source .venv/bin/activate
+            uv pip install build
             python -m build --sdist --wheel -o dist
             cp -R dist output
             git status
@@ -323,7 +325,8 @@ jobs:
               uv pip uninstall plotly
               cd ..
               uv pip install -e .
-              cd js
+              uv pip install jupyter
+              cd plotly/labextension
               npm ci
               npm run build
               cd ../doc

.gitignore

@@ -60,6 +60,8 @@ doc/.ipynb_checkpoints
 tags
 doc/check-or-enforce-order.py
 plotly/package_data/widgetbundle.js
+plotly/labextension/static
+plotly/labextension/lib
 
 tests/percy/*.html
 tests/percy/pandas2/*.html

commands.py

@@ -9,7 +9,7 @@
 from distutils import log
 
 project_root = os.path.dirname(os.path.abspath(__file__))
-node_root = os.path.join(project_root, "js")
+node_root = os.path.join(project_root, "plotly", "labextension")
 is_repo = os.path.exists(os.path.join(project_root, ".git"))
 node_modules = os.path.join(node_root, "node_modules")
 targets = [
@@ -23,9 +23,9 @@
     ]
 )
 
-# Load plotly.js version from js/package.json
+# Load plotly.js version from plotly/labextension/package.json
 def plotly_js_version():
-    path = os.path.join(project_root, "js", "package.json")
+    path = os.path.join(project_root, "plotly", "labextension", "package.json")
     with open(path, "rt") as f:
         package_json = json.load(f)
         version = package_json["dependencies"]["plotly.js"]

plotly/__init__.py

@@ -180,3 +180,12 @@ def hist_series(data_frame, **kwargs):
     skip += ["figsize", "bins", "legend"]
     new_kwargs = {k: kwargs[k] for k in kwargs if k not in skip}
     return histogram(data_frame, **new_kwargs)
+
+def _jupyter_labextension_paths():
+    """Called by Jupyter Lab Server to detect if it is a valid labextension and
+    to install the extension.
+    """
+    return [{
+        'src': 'labextension/static',
+        'dest': 'jupyterlab-plotly',
+    }]

plotly/io/_base_renderers.py

@@ -76,8 +76,7 @@ def to_mimebundle(self, fig_dict):
 class PlotlyRenderer(MimetypeRenderer):
     """
     Renderer to display figures using the plotly mime type.  This renderer is
-    compatible with JupyterLab (using the @jupyterlab/plotly-extension),
-    VSCode, and nteract.
+    compatible with VSCode and nteract.
 
     mime type: 'application/vnd.plotly.v1+json'
     """

plotly/io/_renderers.py

@@ -549,7 +549,7 @@ def show(fig, renderer=None, validate=True, **kwargs):
         default_renderer = "browser"
 
     # Fallback to renderer combination that will work automatically
-    # in the classic notebook (offline), jupyterlab, nteract, vscode, and
+    # in the classic notebook, jupyterlab, nteract, vscode, and
     # nbconvert HTML export.
     if not default_renderer:
         default_renderer = "plotly_mimetype+notebook"