gdk-opendata-plot/index.html at main · julizet/gdk-opendata-plot · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Gieß den Kiez – Kennzahlen</title>
    <meta
      name="viewport"
      content="initial-scale=1,maximum-scale=1,user-scalable=no"
    />
    <script src="https://api.tiles.mapbox.com/mapbox-gl-js/v0.53.0/mapbox-gl.js"></script>
    <link
      href="https://api.mapbox.com/mapbox-gl-js/v2.3.1/mapbox-gl.css"
      rel="stylesheet"
    />
    <script src="https://api.mapbox.com/mapbox-gl-js/v2.3.1/mapbox-gl.js"></script>
    <style>
      body {
        margin: 0;
        padding: 0;
      }
      #map {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 100%;
      }
      .mapboxgl-popup {
        width: inline-block;
        font: 12px/20px "Helvetica Neue", Arial, Helvetica, sans-serif;
        line-height: 100%;
      }
      .mapboxgl-popup p {
        line-height: 90%;
      }
      .mapboxgl-popup-content {
        padding: 0 1em 0.2em 1em;
        box-shadow: 0 6px 6px rgba(0, 0, 0, 0.11);
      }
      .legend {
        background-color: #fff;
        border-radius: 5px;
        top: 10px;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        font: 14px "Helvetica Neue", Arial, Helvetica, sans-serif;
        padding: 20px;
        position: absolute;
        left: 10px;
        z-index: 1;
      }

      .legend h3,
      h4 {
        margin: 0 0 0;
      }

      .legend p {
        margin: 10px 0 10px;
      }

      .legend div span {
        border-radius: 50%;
        display: inline;
        height: 10px;
        margin-right: 5px;
        width: 10px;
      }
      #dynamic div span {
        border-radius: 50%;
        display: inline-block;
        height: 10px;
        margin-right: 5px;
        width: 10px;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <div id="state-legend" class="legend">
      <h3>Gieß den Kiez Kennzahlen</h3>
      <p><em>Vegetationsperiode 2021 (März bis Oktober)</em></p>
      <hr style="opacity: 0.4;" />
      <div id="dynamic">
        <p style="background-color: #35de89; opacity: 0.8; color: white; padding: 0.5em 1em 0.5em 1em; display: inline-flex; margin: 0.5em 0 0 0"><strong>Berlin</strong></p>
        <p>∑ Gegossene Bäume: <strong><span id="sumBaumBerlin"></span></strong></p>
        <p>∑ Gießungen: <strong><span id="sumGiessBerlin"></span></strong></p>
        <p>∑ Wassermenge: <strong><span id="sumWasserBerlin"></span>Liter</strong></p>
      </div>
      <hr style="opacity: 0.4;" />
      <p style="background-color: #35de89; opacity: 0.8; color: white; padding: 0.5em 1em 0.5em 1em; display: inline-flex; margin: 0.5em 0 0 0">
        <strong><span id="kiezname">Bezirk nicht ausgewählt</span></strong>
        <p>∑ Gegossene Bäume: <strong><span id="sumBaumBezirk">0</span></strong></p>
        <p>∑ Gießungen: <strong><span id="sumGiessBezirk">0</span></strong></p></p>
        <p>∑ Wassermenge: <strong><span id="sumWasserBezirk">0</span> Liter</strong></p>
      </p>
    </div>
    <script>
      mapboxgl.accessToken =
        "pk.eyJ1IjoianVsaWF6ZXQiLCJhIjoiY2trdmhkdmE0MXNidjJ1cGZhaXVrZDE1NSJ9.I0eyCt352bKnMo50n4cDIQ";
      var map;
      map = new mapboxgl.Map({
        container: "map", // container id
        style: "mapbox://styles/mapbox/light-v9",
        center: [13.430168, 52.489868], // starting position ([lng, lat] close to Hermannplatz
        zoom: 15, // starting zoom
        pitch: 45,
        maxZoom: 18,
        minZoom: 10,
      });

      var bezirkID = null;

      var scale = new mapboxgl.ScaleControl({
        maxWidth: 160,
        unit: "metric",
      });
      map.addControl(scale, "bottom-right");
      map.addControl(new mapboxgl.NavigationControl());
      map.addControl(new mapboxgl.FullscreenControl());
      // Add geolocate control to the map.
      map.addControl(
        new mapboxgl.GeolocateControl({
          positionOptions: {
            enableHighAccuracy: true,
          },
          trackUserLocation: true,
        })
      );

      // helper function
      function numberFormat(num) {
        return (
          num
            .toFixed(0) // always two decimal digits
            .replace('.', ',') // replace decimal point character with ,
            .replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1.')
        ) // use . as a separator
      }

      let kiezname;
      let trees;
      let sumB = 0;
      let sumG = 0;
      let sumW = 0
      // load data with vanllia JS
      fetch("./data/wateredTreesSum_MidSep.geojson").then(data => data.json()).then(geojson => {
        trees = Object.values(geojson) // object
        trees = trees[1] // array

        // +++ calculate numbers for Berlin
        sumB = trees.length;
        trees.forEach(function(feature){
              sumG = sumG + feature.properties.anzahlG;
              sumW = sumW + feature.properties.wassersumme;
            })

        const sumBaumBerlin = document.getElementById("sumBaumBerlin");
        sumBaumBerlin.innerHTML = numberFormat(sumB);
        const sumGiessBerlin = document.getElementById("sumGiessBerlin");
        sumGiessBerlin.innerHTML = numberFormat(sumG);
        const sumWasserBerlin = document.getElementById("sumWasserBerlin");
        sumWasserBerlin.innerHTML = numberFormat(sumW);
      })


// // Berlin
//       let gemeindeTrees = allTrees.filter((tree) => (tree.Gemeinde_name === kiezname));

// // Gemeinde
//       let wassermenge = 0;
//       gemeindeTrees.forEach((trees) =>
//        wassermenge = wassermenge + trees.
//       )


      // add data sources right from mapbox tilesets
      map.on("load", function () {
        map.addSource("bezirke", {
          type: "geojson",
          generateId: true,
          data: "./data/bezirksgrenzen.geojson",
        });

        map.addSource("watered-trees", {
          type: "vector",
          url: "mapbox://juliazet.azwgfjip",
        });

        map.addSource("watered-trees-geojson", {
          type: "geojson",
          data: "./data/treesExtrusion.geojson",
        });

        map.addLayer({
          id: "bezirk-fill",
          type: "fill",
          source: "bezirke",
          layout: {},
          paint: {
            "fill-color": "#35DE89",
            "fill-opacity": [
              "case",
              ["boolean", ["feature-state", "hover"], false],
              0.18,
              0,
            ],
          },
        });

        map.addLayer({
          id: "bezirk-outline",
          type: "line",
          source: "bezirke",
          layout: {},
          paint: {
            "line-color": "#35DE89",
            "line-width": 1.5,
          },
        });

        // add tree nodes
        map.addLayer({
          id: "watered-trees",
          type: "circle",
          source: "watered-trees",
          "source-layer": "wateredTreesSum_MidSep-0lqlgu",
          paint: {
            // Make circles larger as the user zooms from z12 to z22.
            "circle-radius": {
              base: 2,
              stops: [
                [10, 2],
                [22, 100],
              ],
            },
            // Color circles by ethnicity, using a `match` expression.
            "circle-color": /* other */ "#2F2FA2",
          },
        });

        map.addLayer({
          id: "watered-extrusion",
          type: "fill-extrusion",
          source: "watered-trees-geojson",
          paint: {
            // Get the `fill-extrusion-color` from the source `color` property.
            "fill-extrusion-color": "#2F2FA2",

            // Get `fill-extrusion-height` from the source `height` property.
            "fill-extrusion-height": ["get", "wassersumme"],

            // Get `fill-extrusion-base` from the source `base_height` property.
            "fill-extrusion-base": 0,

            // Make extrusions slightly opaque to see through indoor walls.
            "fill-extrusion-opacity": 0.5,
          },
        });
        // +++ END OF MAP ON LOAD
      });

      // var calculated = false;
      // // calculate Berlin data
      // map.on('idle',function(){
      //   if(map.isSourceLoaded("watered-trees") && calculated == false){
      //   const features = map.querySourceFeatures('watered-trees', {sourceLayer:'wateredTreesSum_MidSep-0lqlgu'});
      //   console.log("features", features.slice(-4)[0].properties.id);

      //   // Because features come from tiled vector data or GeoJSON data that is converted to tiles internally, feature geometries may be split or duplicated across tile boundaries and,
      //   // as a result, features may appear multiple times in query results!!! WTF
      //   const key = "id";
      //   const arrayUniqueByKey = [...new Map(features.map(item =>[item[key], item])).values()];
      //   console.log("unique by key", arrayUniqueByKey);

      //   // WTF!!!
      //   // querySourceFeatures() always returns features which have been loaded into the current viewport.
      //   // It can't access anything other than the current zoom level.

      //   let sumG = 0;
      //   let sumW = 0;
      //   arrayUniqueByKey.forEach(function(feature){
      //     sumG = sumG + feature.properties.anzahlG;
      //     sumW = sumW + feature.properties.wassersumme;
      //   })
      //   const sumGiessBerlin = document.getElementById("sumGiessBerlin");
      //   sumGiessBerlin.innerHTML = sumG;

      //   const sumWasserBerlin = document.getElementById("sumWasserBerlin");
      //   sumWasserBerlin.innerHTML = sumW;
      //   calculated = true;
      //   }
      // })

      // When the user moves their mouse over the state-fill layer, we'll update the
      // feature state for the feature under the mouse.
      map.on("mousemove", "bezirk-fill", function (e) {
        if (e.features.length > 0) {
          if (bezirkID !== null) {
            map.setFeatureState(
              { source: "bezirke", id: bezirkID },
              { hover: false }
            );
          }
          // Use the first found id of the feature.
          bezirkID = e.features[0].id;
          map.setFeatureState(
            { source: "bezirke", id: bezirkID },
            { hover: true }
          );
        }

        kiezname = e.features[0].properties.Gemeinde_name;
        const kieznameElement = document.getElementById("kiezname");
        kieznameElement.innerHTML = kiezname;

        // +++ calculate numbers for hovered Bezirk
        let bezirkTrees = trees.filter((e) => (e.properties.bezirk === kiezname));
        let sumBBezirk = bezirkTrees.length;
        let sumGBezirk = 0;
        let sumWBezirk = 0

        bezirkTrees.forEach(function(feature){
          sumGBezirk = sumGBezirk + feature.properties.anzahlG;
          sumWBezirk = sumWBezirk + feature.properties.wassersumme;
        })

        let ratioBaum = sumBBezirk/sumB*100;
        ratioBaum = ratioBaum.toFixed(2);

        let ratioGiess = sumGBezirk/sumG*100;
        ratioGiess = ratioGiess.toFixed(2);

        let ratioWasser =sumWBezirk/sumW*100;
        ratioWasser = ratioWasser.toFixed(2);


        const sumBaumBezirk = document.getElementById("sumBaumBezirk");
        sumBaumBezirk.innerHTML = numberFormat(sumBBezirk) + " (" + ratioBaum +"%)";
        const sumGiessBezirk = document.getElementById("sumGiessBezirk");
        sumGiessBezirk.innerHTML = numberFormat(sumGBezirk) + " (" + ratioGiess +"%)";
        const sumWasserBezirk = document.getElementById("sumWasserBezirk");
        sumWasserBezirk.innerHTML = numberFormat(sumWBezirk) + " (" + ratioWasser +"%)";

      });

      // When the mouse leaves the state-fill layer, update the feature state of the
      // previously hovered feature.
      map.on("mouseleave", "bezirk-fill", function () {
        if (bezirkID !== null) {
          map.setFeatureState(
            { source: "bezirke", id: bezirkID },
            { hover: false }
          );
        }
        bezirkID = null;
      });

      // Create a popup, but don't add it to the map yet.
      var popup = new mapboxgl.Popup({
        closeButton: false,
        closeOnClick: false,
      });

      map.on("mouseenter", "watered-trees", function (e) {

        // Change the cursor style as a UI indicator.
        map.getCanvas().style.cursor = "pointer";

        let coordinates = e.features[0].geometry.coordinates.slice();
        let artdtsch = e.features[0].properties.artdtsch;
        let strname = e.features[0].properties.strname;
        let hausnr = e.features[0].properties.hausnr;
        let wassersumme = e.features[0].properties.wassersumme;
        let anzahlG = e.features[0].properties.anzahlG;
        let alter = e.features[0].properties.standalter;

        // Ensure that if the map is zoomed out such that multiple
        // copies of the feature are visible, the popup appears
        // over the copy being pointed to.
        while (Math.abs(e.lngLat.lng - coordinates[0]) > 180) {
          coordinates[0] += e.lngLat.lng > coordinates[0] ? 360 : -360;
        }

        // Populate the popup and set its coordinates based on the feature
        popup
          .setLngLat(coordinates)
          .setHTML(
            "<p style='background-color: #35de89; opacity: 0.8; color: white; padding: 0.5em 1em 0.5em 1em; display: block;'><strong>" +
              artdtsch +
              " (" +
              alter +
              " Jahre) " +
              "</strong></p>" +
              "<p><b> Anzahl Gießungen: " +
              anzahlG +
              "</b></p>" +
              "<p><b> Erhaltene Wassermenge: " +
              wassersumme +
              " Liter</b></p><p>" +
              strname +
              " Nr. " +
              hausnr +
              "</p>"
          )
          .addTo(map);
      });

      map.on("mouseleave", "watered-trees", function () {
        map.getCanvas().style.cursor = "";
        popup.remove();
      });
    </script>
  </body>
</html>