Minor improvements of reprojection examples

examples/reprojection-by-code.html

@@ -1,10 +1,10 @@
 ---
 template: example.html
 title: Reprojection with EPSG.io database search
-shortdesc: Demonstrates client-side raster reprojection of MapQuest OSM to any projection
+shortdesc: Demonstrates client-side raster reprojection of MapQuest OSM to arbitrary projection
 docs: >
-  This example shows client-side raster reprojection capabilities of
+  This example shows client-side raster reprojection capabilities from
-  OpenLayers 3 from MapQuest OSM (EPSG:3857) to any projection by searching
+  MapQuest OSM (EPSG:3857) to arbitrary projection by searching
   in <a href="http://epsg.io/">EPSG.io</a> database.
 tags: "reprojection, projection, proj4js, mapquest, epsg.io"
 resources:

examples/reprojection-image.html

@@ -1,11 +1,10 @@
 ---
 template: example.html
 title: Image reprojection example
-shortdesc: Demonstrates client-side reprojection of single image.
+shortdesc: Demonstrates client-side reprojection of single image source.
 docs: >
-  This example shows client-side single-image reprojection capabilities of
+  This example shows client-side reprojection of single image source.
-  OpenLayers 3.
+tags: "reprojection, projection, proj4js, mapquest, image, imagestatic"
-tags: "reprojection, projection, proj4js, mapquest, image"
 resources:
   - http://cdnjs.cloudflare.com/ajax/libs/proj4js/2.3.6/proj4.js
 ---

examples/reprojection-image.js

@@ -12,9 +12,7 @@ proj4.defs('EPSG:27700', '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 ' +
     '+x_0=400000 +y_0=-100000 +ellps=airy ' +
     '+towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 ' +
     '+units=m +no_defs');
-var extent = [0, 0, 700000, 1300000];
+var imageExtent = [0, 0, 700000, 1300000];
-var proj27700 = ol.proj.get('EPSG:27700');
-proj27700.setExtent(extent);
 
 var map = new ol.Map({
   layers: [
@@ -26,15 +24,15 @@ var map = new ol.Map({
         url: 'http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/' +
                'British_National_Grid.svg/2000px-British_National_Grid.svg.png',
         projection: 'EPSG:27700',
-        imageExtent: extent
+        imageExtent: imageExtent
       })
     })
   ],
   renderer: common.getRendererFromQueryString(),
   target: 'map',
   view: new ol.View({
-    center: ol.proj.transform(ol.extent.getCenter(extent),
+    center: ol.proj.transform(ol.extent.getCenter(imageExtent),
-                              proj27700, 'EPSG:3857'),
+                              'EPSG:27700', 'EPSG:3857'),
     zoom: 4
   })
 });

examples/reprojection.html

@@ -3,9 +3,8 @@ template: example.html
 title: Raster reprojection example
 shortdesc: Demonstrates client-side raster reprojection between various projections.
 docs: >
-  This example shows client-side raster reprojection capabilities of
+  This example shows client-side raster reprojection between various projections.
-  OpenLayers 3 between various projections.
+tags: "reprojection, projection, proj4js, mapquest, wms, wmts, hidpi"
-tags: "reprojection, projection, proj4js, mapquest, wms"
 resources:
   - http://cdnjs.cloudflare.com/ajax/libs/proj4js/2.3.6/proj4.js
 ---
@@ -17,14 +16,14 @@ resources:
     <div class="col-md-3">
       <label>Base map:</label>
       <select id="base-map">
-        <option value="MapQuest">MapQuest OSM</option>
+        <option value="mapquest">MapQuest (EPSG:3857)</option>
-        <option value="wms4326">EPSG:4326 from WMS</option>
+        <option value="wms4326">WMS (EPSG:4326)</option>
       </select>
     </div>
     <div class="col-md-4">
       <label>Overlay map:</label>
       <select id="overlay-map">
-        <option value="OS">British National Grid (EPSG:27700)</option>
+        <option value="bng">British National Grid (EPSG:27700)</option>
         <option value="wms21781">Swisstopo WMS (EPSG:21781)</option>
         <option value="wmts3413">NASA Arctic WMTS (EPSG:3413)</option>
         <option value="grandcanyon">Grand Canyon HiDPI (EPSG:3857)</option>
@@ -35,7 +34,7 @@ resources:
       <label>View projection:</label>
       <select id="view-projection">
         <option value="EPSG:3857">Spherical Mercator (EPSG:3857)</option>
-        <option value="EPSG:4326">EPSG:4326</option>
+        <option value="EPSG:4326">WGS 84 (EPSG:4326)</option>
         <option value="ESRI:54009">Mollweide (ESRI:54009)</option>
         <option value="EPSG:27700">British National Grid (EPSG:27700)</option>
         <option value="EPSG:23032">ED50 / UTM zone 32N (EPSG:23032)</option>

examples/reprojection.js

@@ -31,11 +31,6 @@ proj4.defs('EPSG:5479', '+proj=lcc +lat_1=-76.66666666666667 +lat_2=' +
 var proj5479 = ol.proj.get('EPSG:5479');
 proj5479.setExtent([6825737.53, 4189159.80, 9633741.96, 5782472.71]);
 
-proj4.defs('EPSG:5041', '+proj=stere +lat_0=90 +lat_ts=90 +lon_0=0 +k=0.994 ' +
-    '+x_0=2000000 +y_0=2000000 +datum=WGS84 +units=m +no_defs');
-var proj5041 = ol.proj.get('EPSG:5041');
-proj5041.setExtent([1994055.62, 5405875.53, 2000969.46, 2555456.55]);
-
 proj4.defs('EPSG:21781', '+proj=somerc +lat_0=46.95240555555556 ' +
     '+lon_0=7.439583333333333 +k_0=1 +x_0=600000 +y_0=200000 +ellps=bessel ' +
     '+towgs84=674.4,15.1,405.3,0,0,0,0 +units=m +no_defs');
@@ -60,7 +55,7 @@ proj54009.setExtent([-18e6, -9e6, 18e6, 9e6]);
 
 var layers = [];
 
-layers['OS'] = new ol.layer.Tile({
+layers['bng'] = new ol.layer.Tile({
   source: new ol.source.XYZ({
     projection: 'EPSG:27700',
     url: 'https://googledrive.com/host/0B0bm2WdRuvICflNqUmxEdUNOV0ZRUFQ3cXNXR' +
@@ -69,7 +64,7 @@ layers['OS'] = new ol.layer.Tile({
   })
 });
 
-layers['MapQuest'] = new ol.layer.Tile({
+layers['mapquest'] = new ol.layer.Tile({
   source: new ol.source.MapQuest({layer: 'osm'})
 });
 
@@ -150,8 +145,8 @@ layers['states'] = new ol.layer.Tile({
 
 var map = new ol.Map({
   layers: [
-    layers['MapQuest'],
+    layers['mapquest'],
-    layers['OS']
+    layers['bng']
   ],
   renderer: common.getRendererFromQueryString(),
   target: 'map',