[Qgis-user] Isochrones

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On Mar 25, 2020 15:22, "Tyler Veinot" <tylerkveinot at gmail.com> wrote:

> All;
> I have a network, Canada National Road Network it is a free download, that
> I am trying to use for PEI and the City of Charlottetown to find out what
> area is within X time of various points of interest. I used Here for QGIS
> to get the initial result but QGIS has a tool built in Network Analyst that
> has Service Area from Network and from Point, also and QNEAT that has 6
> isochrone tools for doing exactly what I am trying to do. For some reason
> though the results don't seem to match the network. I would expect the from
> the point of origin the shortest times to be along the lines and radiate
> out.
> What tools are you guys using to do this kind of work? Do my values for
> forward backward both direction need to be numeric? Any tutorials on using
> these tools?
> Thanks;
> Tyler
>
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