For instance, you can use the field calculator to clean some values in the 'oneway' column. You can also display an arrow on the line if the field oneway=yes
2018-05-04 15:22 GMT-04:00 Xristos Xristoou <saxr...@gmail.com>: > Thank you! How to do that ? Pre processing? > > > Στις Παρ, 4 Μαΐ 2018 - 22:19 ο χρήστης Etienne Trimaille < > etienne.trimai...@gmail.com> έγραψε: > >> 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 <saxr...@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.trimai...@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 <saxr...@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 >>>>> >>>>> _______________________________________________ >>>>> Qgis-user mailing list >>>>> Qgis-user@lists.osgeo.org >>>>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >>>>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >>>>> >>>> >>>> >>
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