[OSM-talk] A GPS Trace Visualizer

Graham Jones grahamjones139 at googlemail.com
Wed Aug 18 23:08:28 BST 2010


Hi All,
Lukas Kabrt has been looking at something like this for his Google Summer of
Code Project - might be worth looking at what he has done at
http://wiki.openstreetmap.org/wiki/Routing/Travel_Time_Analysis.

Graham.

On 18 August 2010 23:02, John Smith <deltafoxtrot256 at gmail.com> wrote:

> On 19 August 2010 07:26, Toby Murray <toby.murray at gmail.com> wrote:
> > I had not really considered mixed traces. My workflow typically
> > results in pretty atomic traces especially when it comes to transport
> > mode but yeah I can see your case being another complication in trying
> > to use traces to derive avg speeds.
>
> walking ~= 5km/hr
> cycling ~=20-40km/hr
> cars ~= > 100km/hr
>
> It might be an issue for areas with reduced speed limits, but
> realistically I don't see this as such an issue as everyone is making
> it out to be, as long as you have suitable GPS information like
> timestamps to calculate speed.
>
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>



-- 
Dr. Graham Jones
Hartlepool, UK
email: grahamjones139 at gmail.com
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