[Qgis-user] Offline background map for large regions
abru345 at gmx.de
abru345 at gmx.de
Thu Jul 21 03:13:34 PDT 2022
Hi Patrick,
sounds worth to have a look at, thank you!
About the 180 GB database - is it normal that putting osm data into
spatialite inflates the volume by factor 6?
Did a simple
ogr2ogr -f "SQLite" -dsco SPATIALITE=YES name_of_new_file.db
name_of_extracted_file.pbf
or makes it sense to fine-tune with the many available options, e.g.
-limit nb_features
?
Regards,
Andreas
Am 21.07.22 um 10:49 schrieb Patrick Dunford via Qgis-user:
> What are you drawing that needs 180 GB of data? That's the whole
> question. That's a lot of data for vectors.
>
> In other words going back to my previous point - you do not need to draw
> all of the detail at lower scales. Use scaling rules to address that and
> performance should show a big increase.
More information about the Qgis-user
mailing list