[Tagging] Waterway length

Andy Mabbett andy at pigsonthewing.org.uk
Sat Feb 16 14:24:32 UTC 2019


On Sat, 16 Feb 2019 at 13:46, Eugene Podshivalov <yaugenka at gmail.com> wrote:
>
> сб, 16 февр. 2019 г. в 16:30, Andy Mabbett <andy at pigsonthewing.org.uk>:

>> Why would we tag either, when software can calculate them?

> Calculated value may differ from the official one and is error-prone

I would suggest that values entered by human mappers are more likely
to be "error prone"; and that we should be more concerned with
on-the-ground reality than "offical" figures.

-- 
Andy Mabbett
@Pigsonthewing http://pigsonthewing.org.uk



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