Re: [OpenLayers-Users] GML lines not located correctly in y axis

2007-10-02 Thread Christopher Schmidt
On Tue, Oct 02, 2007 at 10:02:25PM +0100, Richard Thurbin wrote: > On a slightly different tack, I am able to create the lines on to > transparent tile and then publish these tiles in WMS. Can OL render a > google layer and a WMS layer, one over the top of the other? In 2.4, with the 'reproject' o

[OpenLayers-Users] GML lines not located correctly in y axis

2007-10-02 Thread Richard Thurbin
Christopher Schmidt wrote: Drawing vectors over Google only works in 2.5, and only works with sphericalMercator turned on (so you will need to reproject your GML files to the SphericalMercator projection, aka EPSG:900913). Ok Chris, thanks for the swift response. On a slightly differe

Re: [OpenLayers-Users] GML lines not located correctly in y axis

2007-10-02 Thread Christopher Schmidt
On Tue, Oct 02, 2007 at 09:44:12PM +0100, Richard Thurbin wrote: > I am creating a bunch of GML files and pointing them at open layers to > draw lines over a map. The lines are being drawn Ok but when you pan > up, the location the lines are on the map does not move the same amount > as the map. Al

[OpenLayers-Users] GML lines not located correctly in y axis

2007-10-02 Thread Richard Thurbin
I am having a weird problem and have tried almost everything to fix it. I am creating a bunch of GML files and pointing them at open layers to draw lines over a map. The lines are being drawn Ok but when you pan up, the location the lines are on the map does not move the same amount as the map

Re: [OpenLayers-Users] spherical-mercator

2007-10-02 Thread Christopher Schmidt
On Tue, Oct 02, 2007 at 02:13:56PM -0600, Linda Rawson wrote: > In this case my WMS layer is the following: > > var wms = new OpenLayers.Layer.WMS( > "Canada Map", > "http://wms.cits.rncan.gc.ca/cgi-bin/cubeserv.cgi?";, > {'layers': layer

Re: [OpenLayers-Users] spherical-mercator

2007-10-02 Thread Linda Rawson
In this case my WMS layer is the following: var wms = new OpenLayers.Layer.WMS( "Canada Map", "http://wms.cits.rncan.gc.ca/cgi-bin/cubeserv.cgi?";, {'layers': layerOptions, 'format':'png'}, { 'reproject

Re: [OpenLayers-Users] spherical-mercator

2007-10-02 Thread Eric Lemoine
On 10/2/07, Christopher Schmidt <[EMAIL PROTECTED]> wrote: > On Tue, Oct 02, 2007 at 12:33:08PM -0600, Linda Rawson wrote: > > But my base map isn't that projection. I changed it to EPSG:26919. Why > > aren't my layers using that projection? > > I must be blind. I thought your base map was Yahoo

Re: [OpenLayers-Users] spherical-mercator

2007-10-02 Thread Christopher Schmidt
On Tue, Oct 02, 2007 at 12:33:08PM -0600, Linda Rawson wrote: > But my base map isn't that projection. I changed it to EPSG:26919. Why > aren't my layers using that projection? I must be blind. I thought your base map was Yahoo with SphericalMercator. Yahoo with SphericalMercator is EPSG:900913.

Re: [OpenLayers-Users] trouble with WFS and Mapserver - Performance Indicators

2007-10-02 Thread Burgholzer,Robert
Thanks for all the help on this one, with a hybrid approach, WMS for window dressing, WFS for interaction, and a little simplify()'ing, my performance has increased dramatically. Just for posterity, the following are some performance indicators for this situation. I have chosen to use the length

Re: [OpenLayers-Users] spherical-mercator

2007-10-02 Thread Christopher Schmidt
On Tue, Oct 02, 2007 at 12:20:02PM -0600, Linda Rawson wrote: > Notice I changed the projection from EPSG:900913 to EPSG:26919. You can't overlay layers of images of different projections in OpenLayers. Your basemap determines the projection of your data: in this case, your base map is in EPSG:900

[OpenLayers-Users] spherical-mercator

2007-10-02 Thread Linda Rawson
I have the following example partially taken from the spherical-mercator.html: http://www.w3.org/1999/xhtml";> #map { width: 800px; height: 475px; border: 1px solid black; } http://api.maps.yahoo.com/ajaxymap?v=3.0&appid=euzuro-o

[OpenLayers-Users] Rounding BBOX?

2007-10-02 Thread Per-Olof Norén
Hi list, I'm currently part of a project that uses ArcIMS WMSConnector as WMS serving a raster base layer to an OpenLayers client. All this is done in the projection "RT90 Swedish grid", EPSG:2400. No problems. OpenLayers is set up with specific scales according to this: OpenLayers.IMAGE_RELOA