cdb

2020-06-15 12:07:54 +08:00
parent 610ed21a90
commit a96ef233c9
444 changed files with 0 additions and 0 deletions
--- a/lib/assets/javascripts/cdb/examples/openlayers.html
+++ b/lib/assets/javascripts/cdb/examples/openlayers.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>OpenLayers example | CartoDB.js</title>
+    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
+    <link rel="shortcut icon" href="https://carto.com/favicon.ico" />
+
+    <style>
+      html, body, #map {
+        height: 100%;
+        padding: 0;
+        margin: 0;
+      }
+    </style>
+    <link rel="stylesheet" href="./css/OLstyle.css" type="text/css">
+
+  </head>
+  <body>
+    <div id="map"></div>
+
+    <!-- include cartodb.core.js library -->
+    <script src="https://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.core.js"></script>
+    <script src="vendor/OpenLayers.js"></script>
+    <script type="text/javascript">
+       var map, layer;
+       function init() {
+
+        // create openlayers map
+        layer = new OpenLayers.Layer.OSM("Simple OSM Map");
+         map = new OpenLayers.Map({
+          div: 'map',
+          layers: [layer],
+          center: [0, 0],
+          zoom: 1
+        });
+
+        // request cartodb layer
+        // most populated places rendered with red markers
+        cartodb.Tiles.getTiles({
+          type: 'cartodb',
+          user_name: 'examples',
+          sublayers: [{
+           sql: 'select * from ne_10m_populated_p_2',
+           cartocss: '#ne_10m_populated_p_2{ marker-fill: #F11810; marker-opacity: 0.9; marker-allow-overlap: true; marker-placement: point; marker-type: ellipse; marker-width: 7.5; marker-line-width: 2; marker-line-color: #000; marker-line-opacity: 0.2; }'
+          }]
+        }, function(tileTemplate) {
+          // generate urls for openlayers
+          var tilesUrl = []
+          for(var i = 0; i < 4; ++i) {
+            tilesUrl.push(
+              tileTemplate.tiles[0]
+                .replace('{s}', 'abcd'[i])
+                .replace('{z}','${z}')
+                .replace('{x}','${x}')
+                .replace('{y}','${y}')
+            );
+          }
+
+          // create the openlayers layer
+          var cartodbLayer = new OpenLayers.Layer.XYZ(
+            "CartoDB example",
+            tilesUrl, {
+              attribution: "CartoDB, populated places",
+              sphericalMercator: true,
+              isBaseLayer: false
+          });
+
+          // add to the map
+          map.addLayer(cartodbLayer);
+        });
+      }
+
+      init();
+
+    </script>
+  </body>
+</html>