想知道为什么ESRI Tile layer不能加载到Leaflet中吗?它在OpenLayers中加载,当然在使用ESRI JS API时也是如此,但我想使用Leaflet...
这是带有Tile Layer url的标准宣传单“快速入门”示例。我已经尝试了图层和地图构造器的许多选项,并强制地图调整大小和重新绘制等,但我不能让它工作…
<html>
<head>
<meta charset=utf-8 />
<title>Esri Leaflet Quickstart</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.0.3/dist/leaflet.css" />
<script src="https://unpkg.com/leaflet@1.0.3/dist/leaflet-src.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="https://unpkg.com/esri-leaflet@2.0.8"></script>
<style>
body { margin:0; padding:0; }
#map { position: absolute; top:0; bottom:0; right:0; left:0; }
</style>
</head>
<body>
<div id="map"></div>
<script>
function initmap() {
map = new L.Map('map');
//var osmUrl = 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}.png'; <- example from Esri-Leaflet that works fine
var osmUrl = 'https://citymaps.capetown.gov.za/agsext1/rest/services/Background_Maps/Relief_Map/MapServer/tile/{z}/{y}/{x}';
var osm = new L.esri.tiledMapLayer({url:osmUrl, noWrap: true});
map.addLayer(osm);
}
var lat = Number(18.5296);
var lng = Number(-33.9597);
var startLatLng = new L.LatLng(lat, lng);
initmap();
map.setView(startLatLng, 0);
</script>
</body>
</html>完全相同的OpenLayers示例:
<!DOCTYPE html>
<html>
<head>
<title>Tiled ArcGIS MapServer</title>
<link rel="stylesheet" href="https://openlayers.org/en/v4.1.0/css/ol.css" type="text/css">
<script src="https://openlayers.org/en/v4.1.0/build/ol.js"></script>
</head>
<body>
<div id="map" class="map"></div>
<script>
var urlRelief = 'https://citymaps.capetown.gov.za/agsext1/rest/services/Background_Maps/Relief_Map/MapServer';
var layers = [
/* new ol.layer.Tile({
source: new ol.source.OSM()
}), */
new ol.layer.Tile({
source: new ol.source.TileArcGISRest({
url: urlRelief,
projection: 'EPSG:4326',
wrapX: false
})
})
];
var map = new ol.Map({
layers: layers,
target: 'map',
view: new ol.View({
center: [2062612, -4026418],
zoom: 10
})
});
</script>
</body>
</html>发布于 2017-04-25 03:56:47
我认为这里有几个不同的问题:
/tile/{z}/{y}/{x}时,不应将tiledMapLayer附加到urls。我们不会在我们的samples.standard
{
"level": 10,
"resolution": 152.87405657041106,
"scale": 577790.554289
},
{
"level": 11,
"resolution": 76.43702828507324,
"scale": 288895.277144
},
{
"level": 12,
"resolution": 38.21851414253662,
"scale": 144447.638572
},{
"level": 0,
"resolution": 135.46693760054188,
"scale": 512000
},
{
"level": 1,
"resolution": 67.73346880027094,
"scale": 256000
},
{
"level": 2,
"resolution": 33.86673440013547,
"scale": 128000
}你最好的选择是坚持使用谷歌的标准平铺方案,即使你想限制感兴趣的区域。无论您最终是将磁贴发布到ArcGIS Online、ArcGIS服务器还是创建自定义磁贴包,都可以在ArcGIS桌面中轻松完成此操作。
https://stackoverflow.com/questions/43436883
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