Update/dash avs explorer

apps/dash-avs-explorer/README.md

@@ -22,11 +22,11 @@ cd dash-sample-apps/apps/dash-avs-explorer
 
 Create and activate a conda env:
 ```
-conda create -n dash-avs-explorer python=3.7.6
+conda create -n dash-avs-explorer python=3.12
 conda activate dash-avs-explorer
 ```
 
-Or a venv (make sure your `python3` is 3.6+):
+Or a venv (make sure your `python3` is 3.12 or newer):
 ```
 python3 -m venv venv
 source venv/bin/activate  # for Windows, use venv\Scripts\activate.bat
@@ -38,9 +38,15 @@ Install all the requirements:
 pip install -r requirements.txt
 ```
 
+Or, with [uv](https://docs.astral.sh/uv/), create the environment and install everything in one step:
+
+```
+uv sync
+```
+
 You can now run the app:
 ```
-python app.py
+python app.py      # or: uv run app.py
 ```
 
 and visit http://127.0.0.1:8050/.

apps/dash-avs-explorer/app.py

@@ -5,8 +5,7 @@
 import dash
 from dash.dependencies import Input, Output, State
 import dash_bootstrap_components as dbc
-import dash_core_components as dcc
-import dash_html_components as html
+from dash import dcc, html
 
 
 def Header(name, app):
@@ -28,7 +27,7 @@ def Header(name, app):
 STYLES = ["light", "dark", "satellite"]
 
 DATASETS = {
-    "kitti": "https://raw.githubusercontent.com/plotly/xviz-data-kitti/master/2011_09_26/",
+    "kitti": "https://raw.githubusercontent.com/uber/xviz-data/master/kitti/",
     "nuScenes": "https://raw.githubusercontent.com/uber/xviz-data/master/nutonomy/",
 }
 
@@ -39,41 +38,58 @@ def Header(name, app):
     "nuScenes": {x: f"scene-{x}/" for x in ["0006"]},
 }
 
+# Scenes whose data is still hosted; the others are listed but disabled
+AVAILABLE_SCENES = {
+    "kitti": ["2011_09_26_drive_0005_sync/"],
+    "nuScenes": ["scene-0006/"],
+}
+
 controls = [
-    dbc.FormGroup(
-        [
+    html.Div(
+        className="mb-3",
+        children=[
             dbc.Label("Map Style"),
             dbc.Select(
                 id="select-style",
                 options=[{"label": s.capitalize(), "value": s} for s in STYLES],
                 value=STYLES[0],
             ),
-        ]
+        ],
     ),
-    dbc.FormGroup(
-        [
+    html.Div(
+        className="mb-3",
+        children=[
             dbc.Label("Dataset"),
             dbc.RadioItems(
                 id="select-dataset",
                 options=[{"label": x, "value": x} for x in DATASETS],
                 value="kitti",
             ),
-        ]
+        ],
+    ),
+    html.Div(
+        className="mb-3",
+        children=[dbc.Label("Scene"), dbc.RadioItems(id="select-scene", inline=True)],
     ),
-    dbc.FormGroup([dbc.Label("Scene"), dbc.RadioItems(id="select-scene", inline=True)]),
-    dbc.FormGroup(
-        [
+    html.Div(
+        className="mb-3",
+        children=[
             dbc.Label("Mode"),
             dbc.Checklist(
                 id="select-mode",
                 options=[{"label": "advanced", "value": "advanced"}],
                 value=[],
                 switch=True,
             ),
-        ]
+        ],
     ),
-    dbc.FormGroup(
-        [dbc.Label("About this app"), html.Br(), dbc.Button("More Info", id="btn-info")]
+    html.Div(
+        className="mb-3",
+        children=[
+            dbc.Label("About this app"),
+            html.Br(),
+            dbc.Button("More Info", id="btn-info"),
+        ],
     ),
 ]
 
@@ -154,10 +170,13 @@ def toggle_collapse(n, is_open):
 )
 def update_scene_selection(dataset):
     scenes = SCENES[dataset]
-    options = [{"label": k, "value": v} for k, v in scenes.items()]
-    value = list(scenes.values())[0]
+    available = AVAILABLE_SCENES[dataset]
+    options = [
+        {"label": k, "value": v, "disabled": v not in available}
+        for k, v in scenes.items()
+    ]
 
-    return options, value
+    return options, available[0]
 
 
 @app.callback(
@@ -196,4 +215,4 @@ def update_log(scene, style, mode, dataset):
 
 
 if __name__ == "__main__":
-    app.run_server(debug=True)
+    app.run(debug=True)

apps/dash-avs-explorer/pyproject.toml

@@ -0,0 +1,13 @@
+[project]
+name = "dash-avs-explorer"
+version = "0.1.0"
+requires-python = ">=3.12"
+dependencies = [
+    "dash>=4.4.1",
+    "dash-bootstrap-components>=2.0.4",
+    "dash-avs-ui",
+    "gunicorn>=26.2.0",
+]
+
+[tool.uv.sources]
+dash-avs-ui = { path = "dash_avs_ui-0.0.1.tar.gz" }

apps/dash-avs-explorer/requirements.txt

@@ -1,5 +1,31 @@
-# dash is required to call `build:py`
-dash
-dash-bootstrap-components
-dash_avs_ui-0.0.1.tar.gz
-gunicorn
+./dash_avs_ui-0.0.1.tar.gz
+annotated-types==0.8.0
+blinker==1.9.0
+certifi==2026.7.22
+charset-normalizer==3.5.1
+click==8.5.0
+comm==0.2.3
+dash==4.4.1
+dash-bootstrap-components==2.0.4
+flask==3.1.3
+gunicorn==26.2.0
+idna==3.19
+importlib-metadata==9.0.1
+itsdangerous==2.2.0
+janus==2.0.0
+jinja2==3.1.6
+markupsafe==3.0.3
+narwhals==2.25.0
+nest-asyncio==1.6.0
+packaging==26.3
+plotly==7.0.0
+pydantic==2.13.5
+pydantic-core==2.46.5
+requests==2.34.2
+retrying==1.4.2
+setuptools==84.0.0
+typing-extensions==4.16.0
+typing-inspection==0.4.4
+urllib3==2.7.0
+werkzeug==3.1.8
+zipp==4.1.0

apps/dash-avs-explorer/runtime.txt

@@ -1 +1 @@
-python-3.7.6
+python-3.12.11