New example using a projection unknown to the client

examples/wms-no-proj.js

@@ -0,0 +1,58 @@
+goog.require('ol.Attribution');
+goog.require('ol.Map');
+goog.require('ol.Projection');
+goog.require('ol.ProjectionUnits');
+goog.require('ol.RendererHints');
+goog.require('ol.View2D');
+goog.require('ol.layer.ImageLayer');
+goog.require('ol.layer.TileLayer');
+goog.require('ol.source.SingleImageWMS');
+goog.require('ol.source.TiledWMS');
+
+
+var layers = [
+  new ol.layer.TileLayer({
+    source: new ol.source.TiledWMS({
+      attributions: [new ol.Attribution(
+          '© ' +
+          '<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
+          'Pixelmap 1:1000000 / geo.admin.ch</a>')],
+      crossOrigin: 'anonymous',
+      params: {
+        'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale',
+        'FORMAT': 'image/jpeg'
+      },
+      url: 'http://wms.geo.admin.ch/'
+    })
+  }),
+  new ol.layer.ImageLayer({
+    source: new ol.source.SingleImageWMS({
+      attributions: [new ol.Attribution(
+          '&copy; ' +
+          '<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
+          'National parks / geo.admin.ch</a>')],
+      crossOrigin: 'anonymous',
+      params: {'LAYERS': 'ch.bafu.schutzgebiete-paerke_nationaler_bedeutung'},
+      url: 'http://wms.geo.admin.ch/'
+    })
+  })
+];
+
+// A minimal projection object is configured with only the SRS code and the map
+// units. No client side coordinate transforms are possible with such a
+// projection object.
+var projection = new ol.Projection({
+  code: 'EPSG:21781',
+  units: ol.ProjectionUnits.METERS
+});
+
+var map = new ol.Map({
+  layers: layers,
+  renderers: ol.RendererHints.createFromQueryData(),
+  target: 'map',
+  view: new ol.View2D({
+    center: [660000, 190000],
+    projection: projection,
+    zoom: 9
+  })
+});