fix: use URLs instead of altair.datasets to support WASM

altair/01_introduction.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]
@@ -9,7 +9,7 @@
 
 import marimo
 
-__generated_with = "0.20.4"
+__generated_with = "0.23.2"
 app = marimo.App()
 
 
@@ -81,11 +81,11 @@ def _(mo):
 
 
 @app.cell
-def _():
-    from altair.datasets import data  # import vega_datasets
-    cars = data.cars()                # load cars data as a Pandas data frame
+def _(pd):
+    cars_url = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/cars.json"
+    cars = pd.read_json(cars_url)     # load cars data as a Pandas data frame
     cars.head()                       # display the first five rows
-    return cars, data
+    return cars, cars_url
 
 
 @app.cell(hide_code=True)
@@ -97,8 +97,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    data.cars.url
+def _(cars_url):
+    cars_url
     return
 
 
@@ -111,8 +111,8 @@ def _(mo):
 
 
 @app.cell
-def _(data, pd):
-    pd.read_json(data.cars.url).head() # load JSON data into a data frame
+def _(cars_url, pd):
+    pd.read_json(cars_url).head() # load JSON data into a data frame
     return
 
 

altair/02_marks_encoding.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]
@@ -45,7 +45,7 @@ def _():
     import pandas as pd
     import altair as alt
 
-    return (alt,)
+    return alt, pd
 
 
 @app.cell(hide_code=True)
@@ -67,9 +67,8 @@ def _(mo):
 
 
 @app.cell
-def _():
-    from altair.datasets import data as altair_data
-    data = altair_data.gapminder()
+def _(pd):
+    data = pd.read_json("https://cdn.jsdelivr.net/npm/vega-datasets@2/data/gapminder.json")
     return (data,)
 
 

altair/03_data_transformation.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]

altair/04_scales_axes_legends.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]

altair/05_view_composition.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]

altair/06_interaction.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]

altair/07_cartographic.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]
@@ -50,11 +50,10 @@ def _(mo):
 def _():
     import pandas as pd
     import altair as alt
-    from altair.datasets import data
     import json
     import urllib.request
 
-    return alt, data
+    return (alt,)
 
 
 @app.cell(hide_code=True)
@@ -124,8 +123,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    world = data.world_110m.url
+def _():
+    world = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/world-110m.json"
     world
     return (world,)
 
@@ -312,8 +311,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    zipcodes = data.zipcodes.url
+def _():
+    zipcodes = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/zipcodes.csv"
     zipcodes
     return (zipcodes,)
 
@@ -445,8 +444,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    usa = data.us_10m.url
+def _():
+    usa = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/us-10m.json"
     usa
     return (usa,)
 
@@ -460,8 +459,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    airports = data.airports.url
+def _():
+    airports = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/airports.csv"
     airports
     return (airports,)
 
@@ -475,8 +474,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    flights = data.flights_airport.url
+def _():
+    flights = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/flights-airport.csv"
     flights
     return (flights,)
 
@@ -665,8 +664,8 @@ def _(mo):
 
 
 @app.cell
-def _(data):
-    unemp = data.unemployment.url
+def _():
+    unemp = "https://cdn.jsdelivr.net/npm/vega-datasets@2/data/unemployment.tsv"
     unemp
     return (unemp,)
 

altair/08_debugging.py

@@ -1,7 +1,7 @@
 # /// script
 # requires-python = ">=3.11"
 # dependencies = [
-#     "altair==6.0.0",
+#     "altair==6.1.0",
 #     "marimo",
 #     "pandas==3.0.1",
 # ]
@@ -84,9 +84,9 @@ def _():
 @app.cell
 def _():
     import altair as alt
-    from altair.datasets import data
+    import pandas as pd
 
-    return alt, data
+    return alt, pd
 
 
 @app.cell(hide_code=True)
@@ -156,8 +156,8 @@ def _(mo):
 
 
 @app.cell
-def _(alt, data):
-    cars = data.cars()
+def _(alt, pd):
+    cars = pd.read_json("https://cdn.jsdelivr.net/npm/vega-datasets@2/data/cars.json")
 
     alt.Chart(cars).mark_point().encode(
         x='Horsepower',