( ´_ゝ`)φ 寫寫程式、做做筆記！！！: 第三個 OpenLayers 圖台範例

<!doctype html>
<html lang="en">
  <head>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/css/ol.css" type="text/css">
    <style>
      .map {
        height: 400px;
        width: 100%;
      }
    </style>
    <script src="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.3.1/build/ol.js"></script>
    <title>OpenLayers example</title>
  </head>
  <body>
    <div id="map" class="map"></div>
    <script type="text/javascript">
      var map = new ol.Map({
        target: 'map',
        layers: [
          new ol.layer.Tile({
            source: new ol.source.OSM()
          })
        ],
        view: new ol.View({
          center: ol.proj.fromLonLat([37.41, 8.82]),
          zoom: 4
        })
      });

      // Your loctations
      var locations = [[120.696212,24.261705], [120.771935,24.260560], [120.710195,24.174122 ]];
      var polyline = new ol.geom.LineString(locations);
      polyline.transform('EPSG:4326', 'EPSG:3857');
      // Create feature with polygon.
      var feature = new ol.Feature(polyline);
      // Create vector source and the feature to it.
      var vectorSource = new ol.source.Vector();
      vectorSource.addFeature(feature);
      // Create vector layer attached to the vector source.
      var vectorLayer = new ol.layer.Vector({
        source: vectorSource,
        style: new ol.style.Style({
          stroke: new ol.style.Stroke({
            color: 'rgba(100, 255, 0, 1)',
            width: 2
          }),
          fill: new ol.style.Fill({
            color: 'rgba(100, 255, 0, 0.3)'
          })
        })
      });
      // Add the vector layer to the map.
      map.addLayer(vectorLayer);
      map.getView().setCenter(ol.proj.transform([ 120.696212,24.261705], 'EPSG:4326', 'EPSG:3857'))
      //圖台階層
      map.getView().setZoom(13);

      var coord = ol.proj.transform([120.696212, 24.261705], 'EPSG:4326', 'EPSG:3857');
      var Point = new ol.geom.Point(coord);
      var marker = new ol.Feature({
		geometry:Point
      });
      marker.setStyle(new ol.style.Style({
          image: new ol.style.Icon(({
              color: '#ffcd46',
              crossOrigin: 'anonymous',
              src: 'dot.png'
          }))
      }));
	
      var vectorSource = new ol.source.Vector({
		features: [marker]
      });
	
      var markerVectorLayer = new ol.layer.Vector({
		source: vectorSource,
      });
	
      map.addLayer(markerVectorLayer);

    </script>
  </body>
</html>

使用的點圖：
( ´_ゝ`)φ 寫寫程式、做做筆記！！！

2020年6月18日

第三個 OpenLayers 圖台範例 - Point And Marker。

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