[Qgis-user] Line dissolve

Andrea Giudiceandrea andreaerdna at libero.it
Sun Aug 29 14:11:56 PDT 2021


> Nicolas Cadieux Sun, 29 Aug 2021 08:18:08 -0700

> I did see a merge function but did not find the line_merge plugin in 
>  the repository.

Hi Nicolas,
"line_merge" is not a plugin. It is a function  available in QGIS 
expression / field calculator:

14.3.13.53. line_merge
Returns a LineString or MultiLineString geometry, where any connected 
LineStrings from the input geometry have been merged into a single 
linestring. This function will return NULL if passed a geometry which is 
not a LineString/MultiLineString.
https://docs.qgis.org/3.16/en/docs/user_manual/working_with_vector/functions_list.html#line-merge

Regards.

Andrea Giudiceandrea


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