API-Example: Group with zoomfunction

The user can zoom-in on any cluster by simply clicking on it. This action will display all locations and if need be all subclusters within the selected cluster.

// Create background layer
const baseLayer = new ol.layer.Tile({
	source: new ol.source.XYZ({
    attributions: ['© 2023 <a target="_blank" href="http://www.mapz.com">mapz.com </a>\
            - Map Data: <a target="_blank" href="http://openstreetmap.org">OpenStreetMap</a>\
            (<a href="http://opendatacommons.org/licenses/odbl/1.0/" target="_blank">ODbL</a>)'],
    tilePixelRatio: 2,
    url:'https://tiles.mapz.com/mapproxy/v1/demo-817ca352/tiles/1.0.0/mapz_multicolor_base_hq/EPSG3857/{z}/{x}/{-y}.jpeg'
  })
});

// Create a vector layer with clustring source and add a styling
const clusters = new ol.layer.Vector({
  // Wrap vector source in cluster source
  source: new ol.source.Cluster({
    distance: 40,
      source: new ol.source.Vector({
      url: "https://www.mapz.com/api/data/demo-poi-newyork.geojson",
      format: new ol.format.GeoJSON()
    })
  }),
  // Define cluster style
  style: function(feature, resolution) {
    const size = feature.get('features').length;

if (size === 1) {
      // Clustered features containing only one feature
      // are treated as normal features
      return [new ol.style.Style({
        image: new ol.style.Icon({
          src: 'https://www.mapz.com/api/images/food.svg',
          // Set imgSize to fix IE11-Bug
          imgSize: [51.625, 72.039436],
          scale: 0.5
        })
      })];
    }

// Otherweise display number of clustered features
    // in the icon
    return [new ol.style.Style({
      geometry: feature.getGeometry(),
      image: new ol.style.Icon({
        src: 'https://www.mapz.com/api/images/cluster_marker.svg',
        // Set imgSize to fix IE11-Bug
        imgSize: [51.613998, 72.042],
        scale: 0.5
      }),
      text: new ol.style.Text({
        text: size.toString(),
        textAlign: 'center',
        textBaseline: 'middle',
        offsetX: 0,
        offsetY: -5,
        rotation: 0,
        fill: new ol.style.Fill({
          color: '#000'
        }),
        stroke: new ol.style.Stroke({
          color: '#ccc'
        })
      })
    })];
  }
});

const map = new ol.Map({
  target: document.getElementById('map'),
  logo: false,
  layers: [
    baseLayer,
    clusters
  ],
  view: new ol.View({
    center: ol.proj.transform([-73.95964, 40.72677], 'EPSG:4326', 'EPSG:3857'),
    zoom: 12,
    maxZoom: 19
  })
});

map.on('click', function(evt) {
  // When click in map, look for a feature
  const feature = map.forEachFeatureAtPixel(evt.pixel,
    function(feature, layer) {
      return feature;
    }
  );
  // If we clicked a feature
  // and the feature contains more than one features
  if (feature && feature.get('features').length > 1) {
    const featuresExtent = new ol.extent.createEmpty();
      // calculate their extent
      feature.get('features').forEach(function(feature) {
        ol.extent.extend(featuresExtent, feature.getGeometry().getExtent());
      });
      // and zoom to it
      map.getView().fit(featuresExtent, map.getSize());
  }
});

// change mouse cursor when over marker
map.on('pointermove', function(e) {
  const pixel = map.getEventPixel(e.originalEvent);
  map.getTarget().style.cursor = map.hasFeatureAtPixel(pixel) ? 'pointer' : '';
});


<body>
    <div id="map" class="map"></div>
</body>


<script>
  // Create background layer
  const baseLayer = new ol.layer.Tile({
  	source: new ol.source.XYZ({
      attributions: ['© 2023 <a target="_blank" href="http://www.mapz.com">mapz.com </a>\
              - Map Data: <a target="_blank" href="http://openstreetmap.org">OpenStreetMap</a>\
              (<a href="http://opendatacommons.org/licenses/odbl/1.0/" target="_blank">ODbL</a>)'],
      tilePixelRatio: 2,
      url:'https://tiles.mapz.com/mapproxy/v1/demo-817ca352/tiles/1.0.0/mapz_multicolor_base_hq/EPSG3857/{z}/{x}/{-y}.jpeg'
    })
  });

  // Create a vector layer with clustring source and add a styling
  const clusters = new ol.layer.Vector({
    // Wrap vector source in cluster source
    source: new ol.source.Cluster({
      distance: 40,
        source: new ol.source.Vector({
        url: "https://www.mapz.com/api/data/demo-poi-newyork.geojson",
        format: new ol.format.GeoJSON()
      })
    }),
    // Define cluster style
    style: function(feature, resolution) {
      const size = feature.get('features').length;

      if (size === 1) {
        // Clustered features containing only one feature
        // are treated as normal features
        return [new ol.style.Style({
          image: new ol.style.Icon({
            src: 'https://www.mapz.com/api/images/food.svg',
            // Set imgSize to fix IE11-Bug
            imgSize: [51.625, 72.039436],
            scale: 0.5
          })
        })];
      }

      // Otherweise display number of clustered features
      // in the icon
      return [new ol.style.Style({
        geometry: feature.getGeometry(),
        image: new ol.style.Icon({
          src: 'https://www.mapz.com/api/images/cluster_marker.svg',
          // Set imgSize to fix IE11-Bug
          imgSize: [51.613998, 72.042],
          scale: 0.5
        }),
        text: new ol.style.Text({
          text: size.toString(),
          textAlign: 'center',
          textBaseline: 'middle',
          offsetX: 0,
          offsetY: -5,
          rotation: 0,
          fill: new ol.style.Fill({
            color: '#000'
          }),
          stroke: new ol.style.Stroke({
            color: '#ccc'
          })
        })
      })];
    }
  });

  const map = new ol.Map({
    target: document.getElementById('map'),
    logo: false,
    layers: [
      baseLayer,
      clusters
    ],
    view: new ol.View({
      center: ol.proj.transform([-73.95964, 40.72677], 'EPSG:4326', 'EPSG:3857'),
      zoom: 12,
      maxZoom: 19
    })
  });

  map.on('click', function(evt) {
    // When click in map, look for a feature
    const feature = map.forEachFeatureAtPixel(evt.pixel,
      function(feature, layer) {
        return feature;
      }
    );
    // If we clicked a feature
    // and the feature contains more than one features
    if (feature && feature.get('features').length > 1) {
      const featuresExtent = new ol.extent.createEmpty();
        // calculate their extent
        feature.get('features').forEach(function(feature) {
          ol.extent.extend(featuresExtent, feature.getGeometry().getExtent());
        });
        // and zoom to it
        map.getView().fit(featuresExtent, map.getSize());
    }
  });

  // change mouse cursor when over marker
  map.on('pointermove', function(e) {
    const pixel = map.getEventPixel(e.originalEvent);
    map.getTarget().style.cursor = map.hasFeatureAtPixel(pixel) ? 'pointer' : '';
  });
</script>


<style>
  .map {
    height: 400px;
    font-family: "HelveticaNeue", "Helvetica";
  }

</style>


<html>
    <head>
        <link rel='stylesheet' href='https://www.mapz.com/api/css/ol/7.3.0/ol.css' />
        <script src='https://www.mapz.com/api/javascript/lib/7.3.0/ol.js' type='text/javascript'></script>
        
        
        <style>
          .map {
            height: 400px;
            font-family: "HelveticaNeue", "Helvetica";
          }

        </style>
    </head>
    <body>
        <div id="map" class="map"></div>
        <script>
          // Create background layer
          const baseLayer = new ol.layer.Tile({
          	source: new ol.source.XYZ({
              attributions: ['© 2023 <a target="_blank" href="http://www.mapz.com">mapz.com </a>\
                      - Map Data: <a target="_blank" href="http://openstreetmap.org">OpenStreetMap</a>\
                      (<a href="http://opendatacommons.org/licenses/odbl/1.0/" target="_blank">ODbL</a>)'],
              tilePixelRatio: 2,
              url:'https://tiles.mapz.com/mapproxy/v1/demo-817ca352/tiles/1.0.0/mapz_multicolor_base_hq/EPSG3857/{z}/{x}/{-y}.jpeg'
            })
          });

          // Create a vector layer with clustring source and add a styling
          const clusters = new ol.layer.Vector({
            // Wrap vector source in cluster source
            source: new ol.source.Cluster({
              distance: 40,
                source: new ol.source.Vector({
                url: "https://www.mapz.com/api/data/demo-poi-newyork.geojson",
                format: new ol.format.GeoJSON()
              })
            }),
            // Define cluster style
            style: function(feature, resolution) {
              const size = feature.get('features').length;

              if (size === 1) {
                // Clustered features containing only one feature
                // are treated as normal features
                return [new ol.style.Style({
                  image: new ol.style.Icon({
                    src: 'https://www.mapz.com/api/images/food.svg',
                    // Set imgSize to fix IE11-Bug
                    imgSize: [51.625, 72.039436],
                    scale: 0.5
                  })
                })];
              }

              // Otherweise display number of clustered features
              // in the icon
              return [new ol.style.Style({
                geometry: feature.getGeometry(),
                image: new ol.style.Icon({
                  src: 'https://www.mapz.com/api/images/cluster_marker.svg',
                  // Set imgSize to fix IE11-Bug
                  imgSize: [51.613998, 72.042],
                  scale: 0.5
                }),
                text: new ol.style.Text({
                  text: size.toString(),
                  textAlign: 'center',
                  textBaseline: 'middle',
                  offsetX: 0,
                  offsetY: -5,
                  rotation: 0,
                  fill: new ol.style.Fill({
                    color: '#000'
                  }),
                  stroke: new ol.style.Stroke({
                    color: '#ccc'
                  })
                })
              })];
            }
          });

          const map = new ol.Map({
            target: document.getElementById('map'),
            logo: false,
            layers: [
              baseLayer,
              clusters
            ],
            view: new ol.View({
              center: ol.proj.transform([-73.95964, 40.72677], 'EPSG:4326', 'EPSG:3857'),
              zoom: 12,
              maxZoom: 19
            })
          });

          map.on('click', function(evt) {
            // When click in map, look for a feature
            const feature = map.forEachFeatureAtPixel(evt.pixel,
              function(feature, layer) {
                return feature;
              }
            );
            // If we clicked a feature
            // and the feature contains more than one features
            if (feature && feature.get('features').length > 1) {
              const featuresExtent = new ol.extent.createEmpty();
                // calculate their extent
                feature.get('features').forEach(function(feature) {
                  ol.extent.extend(featuresExtent, feature.getGeometry().getExtent());
                });
                // and zoom to it
                map.getView().fit(featuresExtent, map.getSize());
            }
          });

          // change mouse cursor when over marker
          map.on('pointermove', function(e) {
            const pixel = map.getEventPixel(e.originalEvent);
            map.getTarget().style.cursor = map.hasFeatureAtPixel(pixel) ? 'pointer' : '';
          });
        </script>
    </body>
</html>


<style>
  :root,
  :host {
    --ol-background-color: white;
    --ol-accent-background-color: #F5F5F5;
    --ol-subtle-background-color: rgba(128, 128, 128, 0.25);
    --ol-partial-background-color: rgba(255, 255, 255, 0.75);
    --ol-foreground-color: #333333;
    --ol-subtle-foreground-color: #666666;
    --ol-brand-color: #00AAFF;
  }

  .ol-box {
    box-sizing: border-box;
    border-radius: 2px;
    border: 1.5px solid var(--ol-background-color);
    background-color: var(--ol-partial-background-color);
  }

  .ol-mouse-position {
    top: 8px;
    right: 8px;
    position: absolute;
  }

  .ol-scale-line {
    background: var(--ol-partial-background-color);
    border-radius: 4px;
    bottom: 8px;
    left: 8px;
    padding: 2px;
    position: absolute;
  }

  .ol-scale-line-inner {
    border: 1px solid var(--ol-subtle-foreground-color);
    border-top: none;
    color: var(--ol-foreground-color);
    font-size: 10px;
    text-align: center;
    margin: 1px;
    will-change: contents, width;
    transition: all 0.25s;
  }

  .ol-scale-bar {
    position: absolute;
    bottom: 8px;
    left: 8px;
  }

  .ol-scale-bar-inner {
    display: flex;
  }

  .ol-scale-step-marker {
    width: 1px;
    height: 15px;
    background-color: var(--ol-foreground-color);
    float: right;
    z-index: 10;
  }

  .ol-scale-step-text {
    position: absolute;
    bottom: -5px;
    font-size: 10px;
    z-index: 11;
    color: var(--ol-foreground-color);
    text-shadow: -1.5px 0 var(--ol-partial-background-color), 0 1.5px var(--ol-partial-background-color), 1.5px 0 var(--ol-partial-background-color), 0 -1.5px var(--ol-partial-background-color);
  }

  .ol-scale-text {
    position: absolute;
    font-size: 12px;
    text-align: center;
    bottom: 25px;
    color: var(--ol-foreground-color);
    text-shadow: -1.5px 0 var(--ol-partial-background-color), 0 1.5px var(--ol-partial-background-color), 1.5px 0 var(--ol-partial-background-color), 0 -1.5px var(--ol-partial-background-color);
  }

  .ol-scale-singlebar {
    position: relative;
    height: 10px;
    z-index: 9;
    box-sizing: border-box;
    border: 1px solid var(--ol-foreground-color);
  }

  .ol-scale-singlebar-even {
    background-color: var(--ol-subtle-foreground-color);
  }

  .ol-scale-singlebar-odd {
    background-color: var(--ol-background-color);
  }

  .ol-unsupported {
    display: none;
  }

  .ol-viewport,
  .ol-unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .ol-viewport canvas {
    all: unset;
  }

  .ol-selectable {
    -webkit-touch-callout: default;
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
  }

  .ol-grabbing {
    cursor: -webkit-grabbing;
    cursor: -moz-grabbing;
    cursor: grabbing;
  }

  .ol-grab {
    cursor: move;
    cursor: -webkit-grab;
    cursor: -moz-grab;
    cursor: grab;
  }

  .ol-control {
    position: absolute;
    background-color: var(--ol-subtle-background-color);
    border-radius: 4px;
  }

  .ol-zoom {
    top: .5em;
    left: .5em;
  }

  .ol-rotate {
    top: .5em;
    right: .5em;
    transition: opacity .25s linear, visibility 0s linear;
  }

  .ol-rotate.ol-hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s linear, visibility 0s linear .25s;
  }

  .ol-zoom-extent {
    top: 4.643em;
    left: .5em;
  }

  .ol-full-screen {
    right: .5em;
    top: .5em;
  }

  .ol-control button {
    display: block;
    margin: 1px;
    padding: 0;
    color: var(--ol-subtle-foreground-color);
    font-weight: bold;
    text-decoration: none;
    font-size: inherit;
    text-align: center;
    height: 1.375em;
    width: 1.375em;
    line-height: .4em;
    background-color: var(--ol-background-color);
    border: none;
    border-radius: 2px;
  }

  .ol-control button::-moz-focus-inner {
    border: none;
    padding: 0;
  }

  .ol-zoom-extent button {
    line-height: 1.4em;
  }

  .ol-compass {
    display: block;
    font-weight: normal;
    will-change: transform;
  }

  .ol-touch .ol-control button {
    font-size: 1.5em;
  }

  .ol-touch .ol-zoom-extent {
    top: 5.5em;
  }

  .ol-control button:hover,
  .ol-control button:focus {
    text-decoration: none;
    outline: 1px solid var(--ol-subtle-foreground-color);
    color: var(--ol-foreground-color);
  }

  .ol-zoom .ol-zoom-in {
    border-radius: 2px 2px 0 0;
  }

  .ol-zoom .ol-zoom-out {
    border-radius: 0 0 2px 2px;
  }

  .ol-attribution {
    text-align: right;
    bottom: .5em;
    right: .5em;
    max-width: calc(100% - 1.3em);
    display: flex;
    flex-flow: row-reverse;
    align-items: center;
  }

  .ol-attribution a {
    color: var(--ol-subtle-foreground-color);
    text-decoration: none;
  }

  .ol-attribution ul {
    margin: 0;
    padding: 1px .5em;
    color: var(--ol-foreground-color);
    text-shadow: 0 0 2px var(--ol-background-color);
    font-size: 12px;
  }

  .ol-attribution li {
    display: inline;
    list-style: none;
  }

  .ol-attribution li:not(:last-child):after {
    content: " ";
  }

  .ol-attribution img {
    max-height: 2em;
    max-width: inherit;
    vertical-align: middle;
  }

  .ol-attribution button {
    flex-shrink: 0;
  }

  .ol-attribution.ol-collapsed ul {
    display: none;
  }

  .ol-attribution:not(.ol-collapsed) {
    background: var(--ol-partial-background-color);
  }

  .ol-attribution.ol-uncollapsible {
    bottom: 0;
    right: 0;
    border-radius: 4px 0 0;
  }

  .ol-attribution.ol-uncollapsible img {
    margin-top: -.2em;
    max-height: 1.6em;
  }

  .ol-attribution.ol-uncollapsible button {
    display: none;
  }

  .ol-zoomslider {
    top: 4.5em;
    left: .5em;
    height: 200px;
  }

  .ol-zoomslider button {
    position: relative;
    height: 10px;
  }

  .ol-touch .ol-zoomslider {
    top: 5.5em;
  }

  .ol-overviewmap {
    left: 0.5em;
    bottom: 0.5em;
  }

  .ol-overviewmap.ol-uncollapsible {
    bottom: 0;
    left: 0;
    border-radius: 0 4px 0 0;
  }

  .ol-overviewmap .ol-overviewmap-map,
  .ol-overviewmap button {
    display: block;
  }

  .ol-overviewmap .ol-overviewmap-map {
    border: 1px solid var(--ol-subtle-foreground-color);
    height: 150px;
    width: 150px;
  }

  .ol-overviewmap:not(.ol-collapsed) button {
    bottom: 0;
    left: 0;
    position: absolute;
  }

  .ol-overviewmap.ol-collapsed .ol-overviewmap-map,
  .ol-overviewmap.ol-uncollapsible button {
    display: none;
  }

  .ol-overviewmap:not(.ol-collapsed) {
    background: var(--ol-subtle-background-color);
  }

  .ol-overviewmap-box {
    border: 1.5px dotted var(--ol-subtle-foreground-color);
  }

  .ol-overviewmap .ol-overviewmap-box:hover {
    cursor: move;
  }

  /* mapz */

  /* mapz style for controls */

  .ol-control,
  .ol-control:hover,
  .ol-control:focus {
    border-radius: 2px;
    background-color: inherit;
  }

  .ol-control button,
  .ol-control button:hover,
  .ol-control button:focus {
    background-color: rgba(39, 44, 49, 0.9);
    color: white;
  }

  /* mapz style for attribution */

  .ol-attribution,
  .ol-attribution:hover {
    background-clip: padding-box;
    border-radius: 4px;
  }

  .ol-attribution:not(.ol-collapsed) {
    background-color: rgba(255, 255, 255, 0.85);
  }

  .ol-attribution:not(.ol-collapsed) > ul > li {
    font-size: 11px;
  }

  .ol-attribution:not(.ol-collapsed) > ul > li > a {
    color: #464646;
    font-weight: 600;
  }

  .ol-attribution.ol-control button span {
    color: #fff;
  }

  .ol-attribution.ol-uncollapsible {
    margin: 0 10px 10px 0;
    border-radius: 3px;
    padding: 5px;
    box-sizing: content-box;
  }

  .ol-attribution.ol-uncollapsible > ul {
    padding: 0;
  }

  /* ol.mapz.control.Filesearch */

  [hidden] {
    display: none!important;
  }

  .mapz-control-search {
    margin: 8px;
    width: 40%;
    min-width: 25em;
    position: inherit;
  }

  .aa-Form {
    display: flex;
  }

  .aa-InputWrapperPrefix {
    display: none;
  }

  .aa-InputWrapper {
    position: relative;
    width: 100%;
  }

  .aa-Input {
    border: 0;
    font: inherit;
    height: 2em;
    padding: 0;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    border-radius: 4px;
    color: rgb(70, 70, 70);
    padding: 0 0.5em;
    background: white;
  }

  .aa-Input:focus {
    border-color: none;
    box-shadow: none;
    outline: none;
  }

  .aa-Input::-webkit-search-decoration,
  .aa-Input::-webkit-search-cancel-button,
  .aa-Input::-webkit-search-results-button,
  .aa-Input::-webkit-search-results-decoration {
  -webkit-appearance: none;
  appearance: none;
  }

  .aa-InputWrapperSuffix {
    align-items: center;
    display: flex;
    height: 2em;
  }

  .aa-InputWrapperSuffix .aa-ClearButton {
    margin: 0 0 0 8px;
  }

  .aa-InputWrapperSuffix .aa-ClearButton .aa-ClearIcon {
    fill: white;
  }

  .aa-Panel {
    margin: 8px 0 0 0;
    background: white;
  }

  .aa-PanelLayout {
    height: 100%;
    margin: 0;
    overflow-y: auto;
    padding: 8px;
    position: relative;
    text-align: left;
  }

  .aa-Panel--scrollable {
    margin: 0;
    max-height: 30vh;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-color: white #eaeaea;
    scrollbar-width: thin;
  }

  .aa-List {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
  }

  .aa-Item {
    cursor: pointer;
    padding: 0.2em;
  }

  /* ol.mapz.control.Geolocate */

  .mapz-control-geolocate {
    top: 4em;
    left: 0.5em;
  }

  button.mapz-control-geolocate-button {
    background-image: url('data:image/svg+xml;base64,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');
    background-size: 1.375em;
  }

  /* ol.mapz.controls.GeoTracker */

  .mapz-control-geotracker {
    top: 4em;
    left: 0.5em;
  }

  button.mapz-control-geotracker-button {
    background-image: url('data:image/svg+xml;base64,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');
    background-size: 1.375em;
  }

  /* ol.mapz.control.LayerSwitcher */

  .mapz-control-layerswitcher,
  .mapz-control-layerswitcher:hover {
    top: 0.5em;
    right: 0.5em;
    text-align: left;
    padding: 0;
    background-color: rgba(39, 44, 49, 0.9);
  }

  .mapz-control-layerswitcher .heading-container {
    display: flex;
  }

  .mapz-control-layerswitcher .heading-container .title {
    color: white;
    font-size: 0.9em;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    padding: 0.5em 1em;
    width: 100%;
  }

  .mapz-control-layerswitcher .heading-container .title.closed {
    display: none;
  }

  .mapz-control-layerswitcher .heading-container .toggle-button,
  .mapz-control-layerswitcher .heading-container .toggle-button:hover {
    color: white;
    background-color: transparent;
    flex-shrink: 0;
  }

  .mapz-control-layerswitcher .heading-container .toggle-button::before {
    content: 'x';
  }

  .mapz-control-layerswitcher .heading-container .toggle-button.closed::before {
    content: unset;
  }

  .mapz-control-layerswitcher .heading-container .toggle-button.closed {
    display: block;
    background-image: url('data:image/svg+xml;base64,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');
    background-color: rgba(39, 44, 49, 0.9);
  }

  .mapz-control-layerswitcher .layers-container {
    margin-top: 0px;
    padding: 0.5em 0.75em 0.5em 0.75em;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
  }


  .mapz-control-layerswitcher .layers-container::empty {
      padding: 0;
  }

  .mapz-control-layerswitcher .layers-container.closed {
    display: none;
  }

  .mapz-control-layerswitcher input {
    margin: 0.2em 0.7em 0.2em 0;
    font-size: 0.75em;
    cursor: pointer;
    vertical-align: middle;
  }

  .mapz-control-layerswitcher label {
    cursor: pointer;
  }

  .mapz-control-layerswitcher span {
    color: white;
    font-weight: bold;
    font-size: 0.75em;
  }

  /* ol.mapz.control.Search */

  .mapz-control-search {
    margin: 8px;
    width: 40%;
  }

  .mapz-control-search input {
    border: 0;
    font: inherit;
    height: 2em;
    padding: 0;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    border-radius: 4px;
    color: rgb(70, 70, 70);
    padding: 0 0.5em;
    background: white;
  }

  .mapz-control-search input:focus {
    border-color: none;
    box-shadow: none;
    outline: none;
  }

  .search-input-container.nominatim {
    display: flex;
  }

  .mapz-control-search .search-suffix-container {
    align-items: center;
    display: flex;
    height: 2em;
  }

  .mapz-control-search .search-suffix-container .clear-button {
    margin: 0 0 0 8px;
  }

  .search-input-container .search-suffix-container .requesting {
    background-image: url('data:image/gif;base64,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');
    background-position: center;
    background-color: rgba(39, 44, 49, 0.9);
    margin: 0 0 0 8px;
    width: 1.375em;
    height: 1.375em;
  }

  .search-input-container .search-suffix-container .clear-button {
    background-image: url('data:image/svg+xml;base64,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');
    background-position: center;
  }

  .mapz-control-search .search-results {
    margin-top: 0.3em;
    background-clip: padding-box;
    background-color: white;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    box-shadow: 0 2px 4px 0 rgba(169, 169, 169, 0.5);
    height: auto;
    max-height: 30vh;
    overflow-y: auto;
    padding: 5px 5px;
    width: 95%;
    box-sizing: border-box;
    font-family: "HelveticaNeue", "Helvetica";
  }

  .ol-control.mapz-control-search .search-results {
    position: relative;
  }

  .search-results div {
    background-color: none;
    padding: 5px 5px;
    cursor: pointer;
    margin: 5px 5px;
    border-bottom: 1px solid  #d9d9d9;
    color: #464646;
    font-size: 16px;
  }

  .search-results div span.name,
  .search-results div span.description {
    display: block;
  }

  .search-results div:hover {
    background-color: #f2f2f2;
    border-radius: 4px;
  }

  .search-results div.no-results,
  .search-results div.no-results:hover {
    border: 0;
  }

  /* ol.mapz.control.Modal */

  .mapz-control-modal, 
  .mapz-control-modal:focus,
  .mapz-control-modal:hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: rgba(0, 0, 0, 0.5);
  }

  .mapz-control-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(254, 254, 254, 0.9);
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    box-shadow: 0 2px 8px 0 rgba(169, 169, 169, 0.5);
    padding: 30px 30px;
    width: 50%;
    min-height: 30%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .mapz-control-modal-message {
    text-align: center;
  }
</style>

Code examples

Map integrations

Elements

Marker and text overlays

Additional data integration

Interactive functions

Search functions

Focuses of other
pages: