Hello Chris, The data is in WGS84 UTM- zone 19S (EPSG: 32719), and I got the geometries (perimeter and area) in meter units,
Thanks, Carol. [cid:a0cc4647-a916-4598-9804-e66d1d0ff7a1]<https://outlook.office.com/bookwithme/user/265ad61a0f124413aa15a92966461...@ifop.cl?anonymous&ep=bwmEmailSignature> Book time to meet with me<https://outlook.office.com/bookwithme/user/265ad61a0f124413aa15a92966461...@ifop.cl?anonymous&ep=bwmEmailSignature> ________________________________ From: QGIS-User <qgis-user-boun...@lists.osgeo.org> on behalf of qgis-user-requ...@lists.osgeo.org <qgis-user-requ...@lists.osgeo.org> Sent: December 29, 2024 9:48 PM To: qgis-user@lists.osgeo.org <qgis-user@lists.osgeo.org> Subject: QGIS-User Digest, Vol 226, Issue 27 Send QGIS-User mailing list submissions to qgis-user@lists.osgeo.org To subscribe or unsubscribe via the World Wide Web, visit https://lists.osgeo.org/mailman/listinfo/qgis-user or, via email, send a message with subject or body 'help' to qgis-user-requ...@lists.osgeo.org You can reach the person managing the list at qgis-user-ow...@lists.osgeo.org When replying, please edit your Subject line so it is more specific than "Re: Contents of QGIS-User digest..." Today's Topics: 1. Re: Help with Buffer and Category-Specific Geometry Outputs in QGIS (chris hermansen) ---------------------------------------------------------------------- Message: 1 Date: Sun, 29 Dec 2024 21:48:31 -0800 From: chris hermansen <clherman...@gmail.com> To: Carolina Lang <carolina.l...@ifop.cl> Cc: qgis-user <qgis-user@lists.osgeo.org> Subject: Re: [Qgis-user] Help with Buffer and Category-Specific Geometry Outputs in QGIS Message-ID: <CACc2_6-6QNyyyOhoovwd_=X1vZfMhZhbpjT-X+sd+K9iJZ=0...@mail.gmail.com> Content-Type: text/plain; charset="utf-8" Carolina and list, On Sun, Dec 29, 2024, 21:39 Carolina Lang via QGIS-User < qgis-user@lists.osgeo.org> wrote: > Hello everyone, > I'm using QGIS 3.34 and working with the vector-geometry-buffer function > on a shapefile containing multiple spatial points, categories (or location > type) are represented as a group of these spatial points. For each > category, my goal is to calculate the geometries (perimeter and area) > created by the buffers. > While the output result includes these geometries, it does not properly > associate them with their respective categories. Instead, for each row in > the output, I see the same category listed but with varying perimeters and > areas, making it difficult to distinguish which geometries belong to which > category. > Example > input file_(here I use column APA_radius as variable distances for buffer) > output file_9as you can see geometries for both categories but no idea > which geometries belong to which category) > Has anyone encountered this issue before? Is there a specific step or > method I might be missing to properly link the geometries to their > respective categories? > What is your projection for your shape file? If it's not projected ie in lat-lon your buffer radius won't be interpreted as metres. Chris > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20241229/79809b61/attachment.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 59928 bytes Desc: not available URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20241229/79809b61/attachment.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 17861 bytes Desc: not available URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20241229/79809b61/attachment-0001.png> ------------------------------ Subject: Digest Footer _______________________________________________ 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 ------------------------------ End of QGIS-User Digest, Vol 226, Issue 27 ******************************************
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