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Clarify issues in freemap example.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@4278 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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crschmidt
2007-09-14 01:53:55 +00:00
parent 85fe4d7b55
commit 18fbc84824
1 changed files with 17 additions and 2 deletions
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19
examples/freemap.html
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@@ -26,12 +26,25 @@
map = new OpenLayers.Map( 'map' );
var basemap = new OpenLayers.Layer.WMS( "Boston",
"http://boston.freemap.in/cgi-bin/mapserv?",
{map: '/www/freemap.in/boston/map/gmaps.map', layers: 'border,water,roads,rapid_transit,buildings', format: 'png', 'transparent': 'off'},
{
map: '/www/freemap.in/boston/map/gmaps.map',
layers: 'border,water,roads,rapid_transit,buildings',
format: 'png',
transparent: 'off'
},
// These are the important parts for creating a non-epsg:4326
// map: Maxextent is the boundary of the map/tile loading area,
// maxResolution is the units/pixel at the highest zoom, and
// projection is the projection to be used in WMS/WFS Requests.
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
{
maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656),
maxResolution: 296985/1024, // Another alternative is 'auto', which
// will automatically fit the map: you can
// then check map.baseLayer.resolutions[0] for
// a reasonable value.
projection:"EPSG:2805", // Used in WMS/WFS requests.
units: "m" // Only neccesary for working with scales.
} );
map.addLayer(basemap);
@@ -43,5 +56,7 @@
<body onload="init()">
<div id="map"></div>
<p>When using alternative projections, you still use OpenLayers.LonLat objects, even though
the properties are actually X/Y values at that point.</p>
</body>
</html>