Updated

master/examples/epsg-4326.js

@@ -3,6 +3,7 @@ goog.require('ol.Coordinate');
 goog.require('ol.Map');
 goog.require('ol.RendererHint');
 goog.require('ol.View2D');
+goog.require('ol.control.ScaleLineUnits');
 goog.require('ol.layer.TileLayer');
 goog.require('ol.projection');
 goog.require('ol.source.TiledWMS');
@@ -10,22 +11,12 @@ goog.require('ol.source.TiledWMS');
 
 var epsg4326 = ol.projection.getFromCode('EPSG:4326');
 
-// We give the single image source a set of resolutions. This prevents the
-// source from requesting images of arbitrary resolutions.
-var projectionExtent = epsg4326.getExtent();
-var maxResolution = Math.max(
-    projectionExtent.maxX - projectionExtent.minX,
-    projectionExtent.maxY - projectionExtent.minY) / 256;
-var resolutions = new Array(10);
-for (var i = 0; i < 10; ++i) {
-  resolutions[i] = maxResolution / Math.pow(2.0, i);
-}
-
 var layers = new ol.Collection([
   new ol.layer.TileLayer({
     source: new ol.source.TiledWMS({
       url: 'http://vmap0.tiles.osgeo.org/wms/vmap0',
       crossOrigin: null,
+      version: '1.1.1',
       params: {
         'LAYERS': 'basic',
         'FORMAT': 'image/jpeg'
@@ -39,6 +30,8 @@ var map = new ol.Map({
   layers: layers,
   // The OSgeo server does not set cross origin headers, so we cannot use WebGL
   renderers: [ol.RendererHint.CANVAS, ol.RendererHint.DOM],
+  scaleLineControl: true,
+  scaleLineUnits: ol.control.ScaleLineUnits.DEGREES,
   target: 'map',
   view: new ol.View2D({
     projection: epsg4326,