maptalks - 4326投影底图

4326投影底图
index.html
<!DOCTYPE html>
<html>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>瓦片图层与地理投影 - 4326投影底图</title>
  <style type="text/css">
    html,body{margin:0px;height:100%;width:100%}
    .container{width:100%;height:100%}
  </style>
  <link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
  <script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
  <body>
    <div id="map" class="container"></div>

    <script>
      var map = new maptalks.Map('map', {
        center: [105.08052356963802, 36.04231948670001],
        zoom: 4,
        minZoom:1,
        maxZoom:18,
        spatialReference:{
          projection:'EPSG:4326'
        },
        baseLayer: new maptalks.TileLayer('base', {
          tileSystem : [1, -1, -180, 90],
          urlTemplate: 'https://t{s}.tianditu.gov.cn/vec_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=c&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=6901643c38b65f1f9770196343cf72b2',
          subdomains:['1', '2', '3', '4', '5'],
          attribution : '&copy; <a target="_blank" href="http://www.tianditu.cn">Tianditu</a>'
        })
      });

    </script>
  </body>
</html>