Data

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      L.esri
        .featureLayer({
          url: "https://services3.arcgis.com/GVgbJbqm8hXASVYi/arcgis/rest/services/Parks_and_Open_Space/FeatureServer/0",

          style: (feature) => {
            let style = {
              color: null // no outline color
            };
            if (feature.properties.TYPE === "Natural Areas") {
              style.fillColor = "#9E559C";
            } else if (feature.properties.TYPE === "Regional Open Space") {
              style.fillColor = "#A7C636";
            } else if (feature.properties.TYPE === "Local Park") {
              style.fillColor = "#149ECE";
            } else {
              style.fillColor = "#ED5151";
            }

            return style;
          }

        })
        .addTo(map);

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      L.esri.Vector.vectorBasemapLayer(basemapEnum, {
        token: accessToken,
        pane: "tilePane"
      }).addTo(map);

      const parcelsUrl = "https://vectortileservices3.arcgis.com/GVgbJbqm8hXASVYi/arcgis/rest/services/Santa_Monica_Mountains_Parcels_VTL/VectorTileServer";

      L.esri.Vector.vectorTileLayer(
        parcelsUrl,

        {
          style: function (style) {

            style.layers[0].paint = {
              "fill-color": ["case",
                ["==", ["get", "UseType"], "Residential"], "#E8E191", // Yellow
                ["==", ["get", "UseType"], "Commercial"], "#E580A2", // Red
                ["==", ["get", "UseType"], "Government"], "#79E284", // Green
                ["==", ["get", "UseType"], "Industrial"], "#C080E5", // Purple
                ["==", ["get", "UseType"], "Institutional"], "#80BBE5", // Blue
                "#bfbfbf"
              ]
            };

            style.layers.push({
              "id": "parcels-outline",
              "source": "Santa_Monica_Mountains_Parcels_VTL",
              "source-layer": "Santa_Monica_Mountains_Parcels",
              "type": "line",

              "paint": {
                "line-color": "#000000",
                "line-width": 0.25,
                "line-opacity": 0.25
              }

            });

            return style;
          }
        }

      ).addTo(map);

    </script>

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      L.esri.Vector.vectorBasemapLayer(basemapEnum, {
        token: accessToken,

        pane: basemapPane

      }).addTo(map);


      const contoursPane = map.createPane("contours");
      contoursPane.style.zIndex = 400;

      const contoursLayer = L.esri.tiledMapLayer({
        url: "https://services3.arcgis.com/GVgbJbqm8hXASVYi/arcgis/rest/services/Santa_Monica_contours_(map_tiles)/MapServer/",
        token: accessToken,

        pane: contoursPane

      });

      contoursLayer.addTo(map);

      contoursLayer.setOpacity(0.5);

    </script>