Backed up the original eurocrops code then started adapting the app to use the pmtiles which Quisheng was using.

pages/01_eurocrops.py

@@ -1,7 +1,7 @@
 import leafmap
 from leafmap import pmtiles_style
 import solara
-import ipyleaflet
+import ipywidgets as widgets
 
 # THings to come:
 # TODO: Calculate some metrics given the area.
@@ -12,49 +12,6 @@ import ipyleaflet
 zoom = solara.reactive(2)
 center = solara.reactive((20, 0))
 
-# Euromap info
-eurocrops_pmtiles = "https://s3.us-west-2.amazonaws.com/us-west-2.opendata.source.coop/cholmes/eurocrops/eurocrops-all.pmtiles"
-
-original_style = {
-    "version": 8,
-    "sources": {
-        "source": {
-            "type": "vector",
-            "url": "pmtiles://https://s3.us-west-2.amazonaws.com/us-west-2.opendata.source.coop/cholmes/eurocrops/eurocrops-all.pmtiles",
-            "attribution": "PMTiles",
-        }
-    },
-    "layers": [
-        {
-            "id": "eurocrops_point",
-            "source": "source",
-            "source-layer": "eurocrops",
-            "type": "circle",
-            "paint": {"circle-color": "#8dd3c7", "circle-radius": 5},
-            "filter": ["==", ["geometry-type"], "Point"],
-        },
-        {
-            "id": "eurocrops_stroke",
-            "source": "source",
-            "source-layer": "eurocrops",
-            "type": "line",
-            "paint": {"line-color": "#8dd3c7", "line-width": 1},
-            "filter": ["==", ["geometry-type"], "LineString"],
-        },
-        {
-            "id": "eurocrops_fill",
-            "source": "source",
-            "source-layer": "eurocrops",
-            "type": "fill",
-            "paint": {"fill-color": "#8dd3c7", "fill-opacity": 0.5},
-            "filter": ["==", ["geometry-type"], "Polygon"],
-        },
-    ],
-}
-style = original_style
-del style["version"]
-del style["sources"]
-
 q_url = "https://storage.googleapis.com/ahp-research/overture/pmtiles/overture.pmtiles"
 
 q_style = {
@@ -90,49 +47,35 @@ q_style = {
     ],
 }
 
-# self.add_pmtiles(url, name='PMTiles', style=style)
-
 
 class Map(leafmap.Map):
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
         self.add_basemap("CartoDB.DarkMatter")
-        # self.add_pmtiles(
-        #     eurocrops_pmtiles,
-        #     style=style,
-        #     name="Euro Crops",
-        #     overlay=True,
-        #     show=True,
-        #     zoom_to_layer=True,
-        # )
-        # print(pmtiles_style(eurocrops_pmtiles))
-        # print(style)
         self.add_pmtiles(
             q_url,
-            # style=pmtiles_style(q_url),
             style=q_style,
             name="Quisheng Layer",
             overlay=True,
             show=True,
             zoom_to_layer=True,
         )
-        # self.add_my_pmtiles()
-        # self.add_stac_gui()  ## TODO: make sure I need this
 
-    def add_my_pmtiles(self, **kwargs):
-        layer = ipyleaflet.PMTilesLayer(url=eurocrops_pmtiles, style=style)
-        self.add(layer)
+    def run_area(self):
+        print(self.user_roi)
 
 
 @solara.component
 def Page():
+    with solara.Row():
+        solara.Button(label="Area", on_click=Map.run_area)
+
     with solara.Column(style={"min-width": "500px"}):
         # solara components support reactive variables
         # solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
         # using 3rd party widget library require wiring up the events manually
         # using zoom.value and zoom.set
         Map.element(  # type: ignore
-            # m = Map.element(  # type: ignore
             zoom=zoom.value,
             on_zoom=zoom.set,
             center=center.value,

pages/01_eurocrops.py.bak

@@ -0,0 +1,144 @@
+import leafmap
+from leafmap import pmtiles_style
+import solara
+import ipyleaflet
+
+# THings to come:
+# TODO: Calculate some metrics given the area.
+# TODO: add a raster to the toy
+# TODO: Dynamically check the center of the map and change what's displayed depending on that.
+
+# variables
+zoom = solara.reactive(2)
+center = solara.reactive((20, 0))
+
+# Euromap info
+eurocrops_pmtiles = "https://s3.us-west-2.amazonaws.com/us-west-2.opendata.source.coop/cholmes/eurocrops/eurocrops-all.pmtiles"
+
+original_style = {
+    "version": 8,
+    "sources": {
+        "source": {
+            "type": "vector",
+            "url": "pmtiles://https://s3.us-west-2.amazonaws.com/us-west-2.opendata.source.coop/cholmes/eurocrops/eurocrops-all.pmtiles",
+            "attribution": "PMTiles",
+        }
+    },
+    "layers": [
+        {
+            "id": "eurocrops_point",
+            "source": "source",
+            "source-layer": "eurocrops",
+            "type": "circle",
+            "paint": {"circle-color": "#8dd3c7", "circle-radius": 5},
+            "filter": ["==", ["geometry-type"], "Point"],
+        },
+        {
+            "id": "eurocrops_stroke",
+            "source": "source",
+            "source-layer": "eurocrops",
+            "type": "line",
+            "paint": {"line-color": "#8dd3c7", "line-width": 1},
+            "filter": ["==", ["geometry-type"], "LineString"],
+        },
+        {
+            "id": "eurocrops_fill",
+            "source": "source",
+            "source-layer": "eurocrops",
+            "type": "fill",
+            "paint": {"fill-color": "#8dd3c7", "fill-opacity": 0.5},
+            "filter": ["==", ["geometry-type"], "Polygon"],
+        },
+    ],
+}
+style = original_style
+del style["version"]
+del style["sources"]
+
+q_url = "https://storage.googleapis.com/ahp-research/overture/pmtiles/overture.pmtiles"
+
+q_style = {
+    "layers": [
+        {
+            "id": "admins",
+            "source": "example_source",
+            "source-layer": "admins",
+            "type": "fill",
+            "paint": {"fill-color": "#BDD3C7", "fill-opacity": 0.1},
+        },
+        {
+            "id": "buildings",
+            "source": "example_source",
+            "source-layer": "buildings",
+            "type": "fill",
+            "paint": {"fill-color": "#FFFFB3", "fill-opacity": 0.5},
+        },
+        {
+            "id": "places",
+            "source": "example_source",
+            "source-layer": "places",
+            "type": "fill",
+            "paint": {"fill-color": "#BEBADA", "fill-opacity": 0.5},
+        },
+        {
+            "id": "roads",
+            "source": "example_source",
+            "source-layer": "roads",
+            "type": "line",
+            "paint": {"line-color": "#FB8072"},
+        },
+    ],
+}
+
+# self.add_pmtiles(url, name='PMTiles', style=style)
+
+
+class Map(leafmap.Map):
+    def __init__(self, **kwargs) -> None:
+        super().__init__(**kwargs)
+        self.add_basemap("CartoDB.DarkMatter")
+        # self.add_pmtiles(
+        #     eurocrops_pmtiles,
+        #     style=style,
+        #     name="Euro Crops",
+        #     overlay=True,
+        #     show=True,
+        #     zoom_to_layer=True,
+        # )
+        # print(pmtiles_style(eurocrops_pmtiles))
+        # print(style)
+        self.add_pmtiles(
+            q_url,
+            # style=pmtiles_style(q_url),
+            style=q_style,
+            name="Quisheng Layer",
+            overlay=True,
+            show=True,
+            zoom_to_layer=True,
+        )
+        # self.add_my_pmtiles()
+        # self.add_stac_gui()  ## TODO: make sure I need this
+
+    def add_my_pmtiles(self, **kwargs):
+        layer = ipyleaflet.PMTilesLayer(url=eurocrops_pmtiles, style=style)
+        self.add(layer)
+
+
+@solara.component
+def Page():
+    with solara.Column(style={"min-width": "500px"}):
+        # solara components support reactive variables
+        # solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
+        # using 3rd party widget library require wiring up the events manually
+        # using zoom.value and zoom.set
+        Map.element(  # type: ignore
+            # m = Map.element(  # type: ignore
+            zoom=zoom.value,
+            on_zoom=zoom.set,
+            center=center.value,
+            on_center=center.set,
+            scroll_wheel_zoom=True,
+            toolbar_ctrl=False,
+            data_ctrl=False,
+            height="780px",
+        )