extlib/leaflet/debug/map/canvas.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4         <title>Leaflet debug page</title>
   5
   6         <link rel="stylesheet" href="../../dist/leaflet.css" />
   7         <!--[if lte IE 8]><link rel="stylesheet" href="../../dist/leaflet.ie.css" /><![endif]-->
   8
   9         <link rel="stylesheet" href="../css/screen.css" />
  10
  11         <script src="../leaflet-include.js"></script>
  12 </head>
  13 <body>
  14
  15         <div id="map" style="width: 600px; height: 600px; border: 1px solid #ccc"></div>
  16
  17         <script type="text/javascript">
  18
  19                 var tiles = new L.TileLayer.Canvas();
  20
  21                 tiles.drawTile = function(canvas, tile, zoom) {
  22                         var ctx = canvas.getContext('2d');
  23
  24                         ctx.fillStyle = 'white';
  25                         ctx.fillRect(0, 0, 255, 255);
  26
  27
  28                         ctx.fillStyle = 'black';
  29                         ctx.fillText('x: ' + tile.x + ', y: ' + tile.y + ', zoom:' + zoom, 20, 20);
  30
  31
  32                         ctx.strokeStyle = 'red';
  33                         ctx.beginPath();
  34                         ctx.moveTo(0, 0);
  35                         ctx.lineTo(255, 0);
  36                         ctx.lineTo(255, 255);
  37                         ctx.lineTo(0, 255);
  38                         ctx.closePath();
  39                         ctx.stroke();
  40                 }
  41
  42                 var map = new L.Map('map', {center: new L.LatLng(50.5, 30.51), zoom: 15, layers: [tiles]});
  43
  44         </script>
  45 </body>
  46 </html>