#54 localized Visualization to Buenos Aires/South America

justb4 · justb4 · commit 82d169c35264 · 2021-09-27T11:52:41.000+02:00
diff --git a/workshop/jupyter/content/notebooks/07-visualization.ipynb b/workshop/jupyter/content/notebooks/07-visualization.ipynb
@@ -46,14 +46,14 @@
    "source": [
     "import folium\n",
     "\n",
-    "folium_map = folium.Map(location=[44.43225, 26.10626])"
+    "folium_map = folium.Map(location=[-34.603722, -58.381592])"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "To display it in a Jupyter notebook, simply ask for the object representation:\n"
+    "The `location` keyword argument (there are many more, with sensible defaults) provides the Map centre in Latitude and Longitude (Northing, Easting). To display the Map in a Jupyter notebook, simply ask for its object representation:\n"
    ]
   },
   {
@@ -124,7 +124,7 @@
     "countries = f'../data/countries.json'\n",
     "\n",
     "folium_map2 = folium.Map(\n",
-    "    location=[44.43225, 26.10626],\n",
+    "    location=[0, 0],\n",
     "    zoom_start=2  \n",
     ")\n",
     "\n",
@@ -206,15 +206,16 @@
    "source": [
     "from ipyleaflet import *\n",
     "\n",
-    "m = Map(center=(44.4, 26.1), zoom=4, basemap=basemaps.OpenStreetMap.Mapnik)\n",
+    "m = Map(center=(-34.603722, -58.381592), zoom=3, basemap=basemaps.OpenStreetMap.Mapnik)\n",
     "m"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### ipyleaflet - add overlay tiles\n"
+    "### ipyleaflet - add overlay tiles\n",
+    "This basemap is now transparently overlayed with tiles from the [Strava heatmap](https://www.strava.com/heatmap)."
    ]
   },
   {
@@ -341,7 +342,7 @@
    "source": [
     "import ipywidgets\n",
     " \n",
-    "ipywidgets.HBox([m, Map(center=[44.4, 26.1], zoom=8)])"
+    "ipywidgets.HBox([m, Map(center=[-34.603722, -58.381592], zoom=8)])"
    ]
   },
   {
@@ -563,7 +564,7 @@
     "tile_provider = get_provider(Vendors.CARTODBPOSITRON)\n",
     "\n",
     "# range bounds supplied in web mercator coordinates\n",
-    "p = figure(tools='pan, wheel_zoom', x_range=(-2000000, 6000000), y_range=(-1000000, 7000000),\n",
+    "p = figure(tools='pan, wheel_zoom', x_range=(-10000000, -3000000), y_range=(-6000000, 0),\n",
     "           x_axis_type='mercator', y_axis_type='mercator')\n",
     "p.add_tile(tile_provider)\n",
     "\n",
@@ -599,7 +600,7 @@
    "source": [
     "import geopandas as gpd\n",
     "\n",
-    "# Read the data (already in Web Mercator projection\n",
+    "# Read the data (already in Web Mercator projection (ignore the warning)\n",
     "points = gpd.read_file('../data/populated_places.3857.gpkg')"
    ]
   },
diff --git a/workshop/jupyter/content/notebooks/test/07-folium-1.html b/workshop/jupyter/content/notebooks/test/07-folium-1.html
@@ -23,7 +23,7 @@
             <meta name="viewport" content="width=device-width,
                 initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
             <style>
-                #map_e8f847ba14fc459599ba687391913e5a {
+                #map_e75e66334dd34ab59ce186ce45d3da4f {
                     position: relative;
                     width: 100.0%;
                     height: 100.0%;
@@ -35,15 +35,15 @@
 </head>
 <body>    
     
-            <div class="folium-map" id="map_e8f847ba14fc459599ba687391913e5a" ></div>
+            <div class="folium-map" id="map_e75e66334dd34ab59ce186ce45d3da4f" ></div>
         
 </body>
 <script>    
     
-            var map_e8f847ba14fc459599ba687391913e5a = L.map(
-                "map_e8f847ba14fc459599ba687391913e5a",
+            var map_e75e66334dd34ab59ce186ce45d3da4f = L.map(
+                "map_e75e66334dd34ab59ce186ce45d3da4f",
                 {
-                    center: [44.43225, 26.10626],
+                    center: [-34.603722, -58.381592],
                     crs: L.CRS.EPSG3857,
                     zoom: 10,
                     zoomControl: true,
@@ -55,9 +55,9 @@
 
         
     
-            var tile_layer_16262fa238e443a39c7c51a6cd64e0dd = L.tileLayer(
+            var tile_layer_76694626c2334a5eaf394ea07c6a1b63 = L.tileLayer(
                 "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
                 {"attribution": "Data by \u0026copy; \u003ca href=\"http://openstreetmap.org\"\u003eOpenStreetMap\u003c/a\u003e, under \u003ca href=\"http://www.openstreetmap.org/copyright\"\u003eODbL\u003c/a\u003e.", "detectRetina": false, "maxNativeZoom": 18, "maxZoom": 18, "minZoom": 0, "noWrap": false, "opacity": 1, "subdomains": "abc", "tms": false}
-            ).addTo(map_e8f847ba14fc459599ba687391913e5a);
+            ).addTo(map_e75e66334dd34ab59ce186ce45d3da4f);
         
 </script>
diff --git a/workshop/jupyter/content/notebooks/test/07-folium-2.html b/workshop/jupyter/content/notebooks/test/07-folium-2.html
