Answer by geozelot for Create virtual line layer based on points and...
General query to relate your layers in a Virtual Layer:SELECT c.*, MakeLine(f.geometry, t.geometry) AS geometryFROM"connectivityList" AS c JOIN"myPoints" AS f ON c."idFrom" = f."ID" JOIN"myPoints" AS t...
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Answer by Kadir Şahbaz for Create virtual line layer based on points and...
You can also use an expression using geometry generator.Make an new style layer for the point layer.Choose "Geometry Generator", "LineString/MultiLineString" for "Symbol layer type" and "Geometry type"...
View ArticleCreate virtual line layer based on points and connectivity list?
I have two layers:myPoints: a spatial point layer with an attribute field "ID" (entries are unique).connectivityList: a non-spatial attribute table with two fields (idFrom, idTo). Here, the entries are...
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