Giacomo and list, On Tue, Feb 9, 2021 at 8:07 AM Giacomo Uguccioni < [email protected]> wrote:
> Hello everyone, and thanks for the support. > If this is not the place to ask for this kind of thing, I ask you to give > me a link where I could find support. > I'm a qgis 3.14 user. I would like to represent a tree diagram or > functional diagram being able to draw the symbology and position of nodes > and connections from the information contained in the attribute table. > Example: I would like to represent the medium voltage grid of a city as an > electrical diagram; I would like to represent with lines that join at nodes > the roads that connect certain houses and schools in a city. So my goal is > to be able to build a layout with symbology of nodes and connections > derived from information contained in different shapefiles or within > features, with a non-geographic but schematic / ideal criterion. > Do you have any ideas or suggestions on how to do it? I thank you for > every contribution. > > Not a QGIS-based solution, but I've used graphviz <https://graphviz.org/> to generate graphs from the command line with considerable success. It offers a small but useful programming language that can be combined with data in text files in a really useful way. -- Chris Hermansen · clhermansen "at" gmail "dot" com C'est ma façon de parler.
_______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
