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Add ScaleLine control to wms-custom-proj example

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This requires using Proj4js, and configuring it with an extent.
This commit is contained in:
Cédric Moullet
2013-03-11 20:15:54 +01:00
committed by Éric Lemoine
parent ac86cc1058
commit d66e67966d
2 changed files with 12 additions and 5 deletions
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15
examples/wms-custom-proj.js
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@@ -6,18 +6,18 @@ goog.require('ol.Projection');
goog.require('ol.ProjectionUnits');
goog.require('ol.RendererHints');
goog.require('ol.View2D');
goog.require('ol.control.ScaleLine');
goog.require('ol.control.ScaleLineUnits');
goog.require('ol.control.defaults');
goog.require('ol.layer.TileLayer');
goog.require('ol.projection');
goog.require('ol.source.TiledWMS');
var epsg21781 = new ol.Projection({
var projection = ol.projection.configureProj4jsProjection({
code: 'EPSG:21781',
units: ol.ProjectionUnits.METERS,
// Validity extent from http://spatialreference.org
extent: new ol.Extent(485869.5728, 76443.1884, 837076.5648, 299941.7864)
});
ol.projection.addProjection(epsg21781);
var extent = new ol.Extent(420000, 30000, 900000, 350000);
var layers = [
@@ -49,11 +49,16 @@ var layers = [
];
var map = new ol.Map({
controls: ol.control.defaults({}, [
new ol.control.ScaleLine({
units: ol.control.ScaleLineUnits.METRIC
})
]),
layers: layers,
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
projection: epsg21781,
projection: projection,
center: new ol.Coordinate(660000, 190000),
zoom: 2
})