Re: [OSM-talk] Transparent slippy map of a GPX - benchmarks

2008-05-24 Thread OJ W
For a -point tracklog, the tileserver approach takes about 140 ms per tile to render. When it needs to download a tracklog that it's never seen before, that takes about 800ms. Tiles that don't intersect with the tracklog bounding box (completely transparent ones) take 3-4ms. Timings

Re: [OSM-talk] Transparent slippy map of a GPX

2008-05-23 Thread Hakan Tandogan
On Fri, May 23, 2008 00:02, OJ W wrote: Sorry, example URL should be: http://dev.openstreetmap.org/~ojw/gpx/?gpx=112168zoom=10lat=52.08314lo n=-0.71864 Really nice, how about adding a link to that page from the overview of the trace itself? Maybe next to of (map / edit) a overlaid on map?

Re: [OSM-talk] Transparent slippy map of a GPX

2008-05-23 Thread Stefan Baebler
Nice indeed, i just wonder if it wouldn't be easier (on the server) to show it using openlayers - it can handle KMLs, and will handle GPXs in version 2.7 http://trac.openlayers.org/ticket/1272 and some older support: http://www.gnunux.info/projets/openlayers-gpx/ Now, a GPX slippy map image layer

[OSM-talk] Transparent slippy map of a GPX

2008-05-22 Thread OJ W
As a side-effect of some routing stuff I'm looking at, we have this little tool: http://dev.openstreetmap.org/~ojw/route/?gpx=112168zoom=10lat=52.08314lon=-0.71864 which should be able to display any public GPX trace (just replace the gpx= number) ___