WASM

Author: keller-mark

.github/workflows/test_widget.yml

@@ -32,6 +32,8 @@ jobs:
         run: uv run jupyter nbconvert --to=html --execute docs/notebooks/widget_from_dict.ipynb
       - name: Export Marimo notebook to HTML
         run: uv run marimo export html docs/notebooks/marimo.py -o docs/notebooks/marimo.html
+      - name: Export Marimo notebook to HTML-WASM
+        run: uv run marimo export html-wasm docs/notebooks/marimo-wasm.py -o docs/notebooks/marimo-wasm.html --mode edit
       - name: Check that widget renders in HTML output using Playwright
         run: pnpm exec playwright test
         working-directory: ./tests-widget

.gitignore

@@ -11,6 +11,7 @@ tests/data/*
 !tests/data/test.ome.tif
 ./notebooks/
 docs/notebooks/data/
+docs/notebooks/*.html
 __pycache__/
 .snakemake/
 .coverage

docs/notebooks/marimo-wasm.py

@@ -0,0 +1,92 @@
+import marimo
+
+__generated_with = "0.13.15"
+app = marimo.App()
+
+
+@app.cell
+def _():
+    import marimo as mo
+    return (mo,)
+
+
+@app.cell
+def _():
+    import anywidget
+    from vitessce import (
+        VitessceConfig,
+        ViewType as vt,
+        CoordinationType as ct,
+        ImageOmeTiffWrapper,
+        ImageOmeZarrWrapper,
+        AnnDataWrapper,
+        SpatialDataWrapper,
+        CoordinationLevel as CL,
+        get_initial_coordination_scope_prefix,
+        hconcat,
+        vconcat,
+    )
+    return VitessceConfig, ImageOmeTiffWrapper, get_initial_coordination_scope_prefix
+
+
+@app.cell
+def _(VitessceConfig, ImageOmeTiffWrapper, get_initial_coordination_scope_prefix):
+    vc = VitessceConfig(
+        schema_version="1.0.17",
+        name='My configuration',
+        description='Data from https://portal.hubmapconsortium.org/browse/collection/6a6efd0c1a2681dc7d2faab8e4ab0bca'
+    )
+    dataset = vc.add_dataset(name='My dataset').add_object(
+        ImageOmeTiffWrapper(
+            img_url="https://assets.hubmapconsortium.org/f4188a148e4c759092d19369d310883b/ometiff-pyramids/processedMicroscopy/VAN0006-LK-2-85-PAS_images/VAN0006-LK-2-85-PAS_registered.ome.tif"
+        )
+    )
+
+    spatial = vc.add_view("spatialBeta", dataset=dataset)
+    lc = vc.add_view("layerControllerBeta", dataset=dataset)
+
+    vc.link_views_by_dict([spatial, lc], {
+        "photometricInterpretation": "RGB"
+    }, meta=True, scope_prefix=get_initial_coordination_scope_prefix("A", "image"))
+
+    vc.layout(spatial | lc);
+    return (vc,)
+
+
+@app.cell
+def _(mo, vc):
+    vw = mo.ui.anywidget(vc.widget())
+    vw
+    return (vw,)
+
+
+@app.cell(hide_code=True)
+def _(mo):
+    mo.md(r"""As you interact with the widget above, watch as the Vitessce configuration below dynamically updates. For instance, as you zoom in the spatial view, check the value of `coordinationSpace.spatialZoom`""")
+    return
+
+
+@app.cell
+def _(vw):
+    vw.config
+    return
+
+
+@app.cell
+def _(vw):
+    vw.config["coordinationSpace"]["spatialZoom"]
+    return
+
+@app.cell
+def _(vc):
+    import json
+    print(json.dumps(vc.to_dict(), indent=2))
+    return
+
+@app.cell
+def _():
+    return
+
+
+if __name__ == "__main__":
+    app.run()