[OSM-talk] my cycling speed from gps traces

[simon at mungewell.org]

> Imagine if we scale this OSM and filter gps traces collected by cars, we
> have an empirical data on the average traffic speed.

Unfortunately the GPS traces will be 'slow biased' as we all slow/stop to
take pictures of post boxes etc.

>
> Somebody please code this.

I presume you did your plot in Gnuplot or the like.

Did you find this yet?
http://code.google.com/p/wherewasi/wiki/WhereWasi_Gui

Python code could be extended to colour code the track depending on
speed/elevation.

Simon