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<DIV dir=ltr align=left><SPAN class=984304017-12112012><FONT color=#0000ff
size=2 face=Arial>if you display your track on google maps (add the url of your
kmlfile in the search), it's at the same place.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=984304017-12112012><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=984304017-12112012><FONT color=#0000ff
size=2 face=Arial>So if that is the wrong place, then the coordinates of the
track are misplaced.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=984304017-12112012><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=984304017-12112012><FONT color=#0000ff
size=2 face=Arial>Arnd</FONT></SPAN></DIV><BR>
<DIV dir=ltr lang=de class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>Von:</B> openlayers-users-bounces@lists.osgeo.org
[mailto:openlayers-users-bounces@lists.osgeo.org] <B>Im Auftrag von </B>Riggi
Valerio<BR><B>Gesendet:</B> Montag, 12. November 2012 10:10<BR><B>An:</B>
openlayers-users@lists.osgeo.org<BR><B>Betreff:</B> [OpenLayers-Users]
Gauss-Boaga track shifted to North!<BR></FONT><BR></DIV>
<DIV></DIV>Hi, I'm trying to display a KML track from WGS84 to Gauss-Boaga using
the proj4js library but the track result shifted like 500 meters north...what is
wrong?<BR><BR><B>This is the page</B>: <A
href="http://www.intornoamessina.it/tracking/image-layer2.html">http://www.intornoamessina.it/tracking/image-layer2.html</A><BR><BR><B>And
this is the code</B>:<BR><BR><style><BR>.olControlAttribution { bottom:
0px!important }<BR></style><BR><BR><script type="text/javascript"
src="OpenLayers.js"></script><BR><BR><script type="text/javascript"
src="proj4js/lib/proj4js-compressed.js"></script><BR><script
type="text/javascript"
src="proj4js/lib/projCode/tmerc.js"></script><BR><script
type="text/javascript"
src="proj4js/lib/projCode/merc.js"></script><BR><script
type="text/javascript"
src="proj4js/lib/defs/EPSG3004.js"></script><BR><script
type="text/javascript"
src="proj4js/lib/defs/EPSG900913.js"></script><BR><BR><script
type="text/javascript"><BR> Proj4js.libPath =
"./proj4js/lib/";<BR></script><BR><BR><BR><script
type="text/javascript"><BR><BR>/* area of
interest<BR>EPSG:3004<BR>GEOMETRYCOLLECTION(POLYGON((2556348.9846319
4227924.438,2563754.843 4227924.438,2563754.843 4233595.0653626,2556348.9846319
4233595.0653626,2556348.9846319
4227924.438)))<BR><BR>EPSG:4326<BR>GEOMETRYCOLLECTION(POLYGON((15.415108753542293
38.197099410930804,15.499681620107433 38.19676993127058,15.5000312968338
38.24787310414907,15.415399250825338 38.2482031851047,15.415108753542293
38.197099410930804)))<BR>*/<BR><BR>var mercator = new
OpenLayers.Projection("EPSG:3004"); <!-- Gauss-Boaga --><BR>var geographic
= new OpenLayers.Projection("EPSG:4326"); <!-- WGS84 --><BR><BR>var
map;<BR><BR>function init()<BR>{<BR><BR> var esriSatellite =
new OpenLayers.Layer.ArcGIS93Rest("ESRI Satellite", <A
class=moz-txt-link-rfc2396E
href="http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?f=image">"http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?f=image"</A>,<BR>
{ "format"
:'png24',<BR>
"layers" :'show:0'<BR>
},<BR> {
"isBaseLayer":true,<BR>
"opacity":1,<BR>
"attribution": "Provided by <a href=\<A class=moz-txt-link-rfc2396E
href="http://www.esri.com/software/arcgis/arcgisonline/index.html\">"http://www.esri.com/software/arcgis/arcgisonline/index.html\"</A>
target=\"_new\">ESRI</a>",<BR>
"visibility":true<BR>
});<BR><BR> map = new
OpenLayers.Map({<BR> div:
"map",<BR> projection:
mercator,<BR> maxExtent: new
OpenLayers.Bounds(2000000,3900000,3000000,4500000),<BR>
maxScale: 3145,
//0.84686783985005,<BR> layers:
[esriSatellite, new OpenLayers.Layer.PointTrack("Tracks",
{<BR>
projection:
geographic,<BR>
strategies: [new
OpenLayers.Strategy.Fixed()],<BR>
protocol: new
OpenLayers.Protocol.HTTP({<BR>
url:
"-track.kml",<BR>
format: new
OpenLayers.Format.KML()<BR>
}),<BR>
styleMap: new OpenLayers.StyleMap({fillColor: "darkred", strokeColor: "red",
strokeWidth: 4, strokeOpacity: 0.5, pointRadius:
5}),<BR>
//next two lines have no
effect?!<BR>
//dataFrom:
OpenLayers.Layer.PointTrack.TARGET_NODE,<BR>
//styleFrom:
OpenLayers.Layer.PointTrack.TARGET_NODE,<BR>
eventListeners:
{<BR>
"beforefeaturesadded": function(e)
{<BR>
// group the tracks by fid and create one track
for<BR>
// every
fid<BR>
var fid, points = [],
feature;<BR>
for (var i=0, len=e.features.length; i<len; i++)
{<BR>
feature =
e.features[i];<BR>
if ((fid && feature.fid !== fid) || i === len-1)
{<BR>
this.addNodes(points, {silent:
true});<BR>
points =
[];<BR>
} else
{<BR>
points.push(feature);<BR>
}<BR>
fid =
feature.fid;<BR>
}<BR>
return
false;<BR>
}<BR>
}<BR>
})<BR>
],<BR> center: new
OpenLayers.LonLat(15.4385912418365,38.2424157857895).transform(geographic,
mercator),<BR> zoom:
13<BR> });<BR><BR> map.addControl(new
OpenLayers.Control.Attribution());<BR> map.addControl(new
OpenLayers.Control.LayerSwitcher());<BR>}<BR></script><BR><BR></head><BR><body
onload="init();"><BR><BR><p
style="font-size:20px;font-family:Arial;">OpenLayers.Layer.PointTrack,
Gauss-Boaga-Projection and proj4js</p><BR><div id="map"
style="width:768px;height:512px;border:1px solid
blue;"></div><BR><div><BR><a href=<A
class=moz-txt-link-rfc2396E
href="http://trac.osgeo.org/proj4js/">"http://trac.osgeo.org/proj4js/"</A>>proj4js</a> <a
href=<A class=moz-txt-link-rfc2396E
href="http://trac.osgeo.org/proj4js/">"http://trac.osgeo.org/proj4js/"</A>
target="_new"><img src=<A class=moz-txt-link-rfc2396E
href="http://gis.ibbeck.de/ginfo/apps/OLExamples/index/nw.gif">"http://gis.ibbeck.de/ginfo/apps/OLExamples/index/nw.gif"</A>
title="new window" border="0"></a><BR><a href=<A
class=moz-txt-link-rfc2396E
href="http://trac.osgeo.org/openlayers/wiki/Documentation/Dev/proj4js">"http://trac.osgeo.org/openlayers/wiki/Documentation/Dev/proj4js"</A>>OpenLayers
and proj4js</a> <a href=<A class=moz-txt-link-rfc2396E
href="http://trac.osgeo.org/openlayers/wiki/Documentation/Dev/proj4js">"http://trac.osgeo.org/openlayers/wiki/Documentation/Dev/proj4js"</A>
target="_new"><img src=<A class=moz-txt-link-rfc2396E
href="http://gis.ibbeck.de/ginfo/apps/OLExamples/index/nw.gif">"http://gis.ibbeck.de/ginfo/apps/OLExamples/index/nw.gif"</A>
title="new window"
border="0"></a><BR></div><BR></body><BR><BR>Thanks<BR>Valerio<BR></BODY></HTML>