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/leaflet_vector.html
+++ b/lib/assets/javascripts/cdb/examples/leaflet_vector.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Leaflet vector 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="http://cartodb.com/assets/favicon.ico" />
+    <style>
+      html, body, #map {
+        height: 100%;
+        padding: 0;
+        margin: 0;
+      }
+    </style>
+
+    <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
+
+  </head>
+  <body>
+    <div id="map"></div>
+
+    <!-- include cartodb.js library -->
+    <script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
+    <script src="https://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.core.js"></script>
+    <script>
+
+      function main() {
+
+        var map = L.map('map', {
+          zoomControl: false,
+          center: [43, 0],
+          zoom: 3
+        })
+
+        var sql = new cartodb.SQL({ user: 'examples', format: 'geojson' });
+
+        L.tileLayer('http://tile.stamen.com/toner/{z}/{x}/{y}.png', {
+          attribution: 'Stamen'
+        }).addTo(map);
+
+        // create the layer and add to the map, then will be filled with data
+        var countriesLayer = L.geoJson().addTo(map);
+        //sql.execute("select * from european_countries_e").done(function(geojson) {
+          //sql.execute("select * from european_countries_e where area::float > {{area}}", { area: 10000 }).done(function(geojson) {
+        sql.execute("select ST_Simplify(the_geom, 2) as the_geom from european_countries_e").done(function(geojson) {
+
+
+          countriesLayer.addData(geojson);
+        });
+
+      }
+
+      window.onload = main;
+
+    </script>
+  </body>
+</html>