docs/maplibre/add_components.ipynb

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   "source": [
    "[![image](https://jupyterlite.rtfd.io/en/latest/_static/badge.svg)](https://demo.leafmap.org/lab/index.html?path=maplibre/add_components.ipynb)\n",
    "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/opengeos/leafmap/blob/master/docs/maplibre/add_components.ipynb)\n",
    "[![image](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/opengeos/leafmap/HEAD)\n",
    "\n",
    "**Add components to the map**\n",
    "\n",
    "This notebook demonstrates how to add various components to the map, including legends, colorbars, text, and HTML elements.\n",
    "\n",
    "Uncomment the following line to install [leafmap](https://leafmap.org) if needed."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# %pip install \"leafmap[maplibre]\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import leafmap.maplibregl as leafmap"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map(center=[-100, 40], zoom=3, style=\"positron\")\n",
    "\n",
    "## Add a legend\n",
    "url = \"https://www.mrlc.gov/geoserver/mrlc_display/NLCD_2021_Land_Cover_L48/wms\"\n",
    "layers = \"NLCD_2021_Land_Cover_L48\"\n",
    "m.add_wms_layer(url, layers=layers, name=\"NLCD 2021\")\n",
    "m.add_legend(\n",
    "    title=\"NLCD Land Cover Type\",\n",
    "    builtin_legend=\"NLCD\",\n",
    "    bg_color=\"rgba(255, 255, 255, 0.5)\",\n",
    "    position=\"bottom-left\",\n",
    ")\n",
    "\n",
    "# Add a colorbar\n",
    "dem = \"https://github.com/opengeos/datasets/releases/download/raster/srtm90.tif\"\n",
    "m.add_cog_layer(\n",
    "    dem, name=\"DEM\", colormap_name=\"terrain\", rescale=\"0, 4000\", fit_bounds=False\n",
    ")\n",
    "m.add_colorbar(\n",
    "    cmap=\"terrain\", vmin=0, vmax=4000, label=\"Elevation (m)\", position=\"bottom-right\"\n",
    ")\n",
    "\n",
    "# Add text\n",
    "text = \"Awesome Map!\"\n",
    "m.add_text(text, position=\"top-left\")\n",
    "\n",
    "# Add HTML content\n",
    "html = \"\"\"\n",
    "<html>\n",
    "<style>\n",
    "body {\n",
    "  font-size: 20px;\n",
    "}\n",
    "</style>\n",
    "<body>\n",
    "\n",
    "<span style='font-size:100px;'>&#128640;</span>\n",
    "<p>I will display &#128641;</p>\n",
    "<p>I will display &#128642;</p>\n",
    "\n",
    "</body>\n",
    "</html>\n",
    "\"\"\"\n",
    "m.add_html(html, bg_color=\"transparent\")\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "![](https://i.imgur.com/ZWmiKAF.png)"
   ]
  }
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