[Qgis-user] Road network download

Etienne Trimaille etienne.trimaille at gmail.com
Fri May 4 12:19:10 PDT 2018


Values are written in the link I put about -1, 1, yes. Often, with OSM
data, you need some pre-processing to clean all these values. It's based on
the direction of the line.

Maybe shapefiles from geofabrik are cleaner?

2018-05-04 13:24 GMT-04:00 Xristos Xristoou <saxri89 at gmail.com>:

> I have oneway field with value -1,1,yes and no .but that values is in
> lines and i cant understand connections for oneways
>
>
> Στις Παρ, 4 Μαΐ 2018 - 20:19 ο χρήστης Etienne Trimaille <
> etienne.trimaille at gmail.com> έγραψε:
>
>> Sorry, I fail to understand. With OSM data in QGIS, you have the 'oneway'
>> column in the attribute table. If the field is empty, it means either OSM
>> doesn't have data for that road or by default it's not oneway.
>>
>> https://wiki.openstreetmap.org/wiki/Key:oneway oneway=no is the default
>> so OSM contributors let this field empty. (only to avoid a confusion in
>> some areas).
>>
>> 2018-05-04 13:10 GMT-04:00 Xristos Xristoou <saxri89 at gmail.com>:
>>
>>> Hello
>>>
>>>
>>> I need to download road network to used for travel problems.
>>>
>>> In that road i need to have details for oneways connections.
>>>
>>>
>>> I try to use OSM download QGIS plugin to take the roads but that data
>>> dont have direction details for oneway road connections.
>>>
>>>
>>>
>>> Any idea ?
>>>
>>> Thank you
>>>
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>>
>>
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