Updated notebooks 2024-02-22 UTC

giswqs · Feb 22, 2024 · b22a299 · b22a299
1 parent 6d624fe
commit b22a299
Showing 1 changed file with 85 additions and 3 deletions.
diff --git a/content/notebooks/90_pixel_inspector.ipynb b/content/notebooks/90_pixel_inspector.ipynb
@@ -32,7 +32,9 @@
    "outputs": [],
    "source": [
     "import leafmap\n",
-    "import rasterio"
+    "import rasterio\n",
+    "import rioxarray\n",
+    "import xarray as xr"
    ]
   },
   {
@@ -50,7 +52,7 @@
    "source": [
     "m = leafmap.Map()\n",
     "url = \"https://github.com/opengeos/data/releases/download/raster/Libya-2023-07-01.tif\"\n",
-    "m.add_cog_layer(url, layer_name=\"Libya\")\n",
+    "m.add_cog_layer(url, name=\"Libya\")\n",
     "m.add(\"inspector\")\n",
     "m"
    ]
@@ -134,7 +136,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## In-memory raster"
+    "## In-memory raster\n",
+    "\n",
+    "### NumPy array"
    ]
   },
   {
@@ -163,6 +167,84 @@
     "m"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Xarray DataArray"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "url = \"https://open.gishub.org/data/raster/srtm90.tif\"\n",
+    "dem = leafmap.download_file(url, \"srtm90.tif\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "ds = rioxarray.open_rasterio(dem)\n",
+    "ds"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "array = ds.sel(band=1)\n",
+    "masked_array = xr.where(array < 2000, 0, 1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map()\n",
+    "m.add_raster(dem, colormap=\"terrain\", layer_name=\"DEM\")\n",
+    "m.add_raster(masked_array, colormap=\"coolwarm\", layer_name=\"Classified DEM\")\n",
+    "m"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Split map"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = leafmap.Map(center=[37.6, -119], zoom=9)\n",
+    "m.split_map(\n",
+    "    dem,\n",
+    "    masked_array,\n",
+    "    left_args={\n",
+    "        \"layer_name\": \"DEM\",\n",
+    "        \"colormap\": \"terrain\",\n",
+    "    },\n",
+    "    right_args={\n",
+    "        \"layer_name\": \"Classified DEM\",\n",
+    "        \"colormap\": \"coolwarm\",\n",
+    "    },\n",
+    ")\n",
+    "m"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},