Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-30 Thread Shinoto, PD Dr. Maria via Qgis-user
reet, Trim, Co Meath, C15 NX36 > —— > M +353 87 688 5964 T +353 46 942 2409 > https://www.opw.ie > > —— > Email Disclaimer: https://www.opw.ie/en/disclaimer/ >> -Original Message- >> From: Qgis-user On Behalf Of Shinoto, PD >> Dr. Maria via Qgis-user >>

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-30 Thread Shinoto, PD Dr. Maria via Qgis-user
>>>> >>>> >>>>> Am 30.03.2022 um 07:14 schrieb kirk : >>>>> >>>>> Hi Maria. >>>>> The symbology does not reclassify the underlying raster, it just changes >>>>> the way it is displayed. Use the

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-30 Thread Nicolas Cadieux via Qgis-user
t; raster with the Classes you require. The native qgis calculator works >>>> well. You can find it in the upper word menu under raster. Once you have >>>> your raster reclassified, you can then convert it to a vector format >>>> >>>> Ki

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-29 Thread Shinoto, PD Dr. Maria via Qgis-user
ind it in the upper word menu under raster. Once you have your >>> raster reclassified, you can then convert it to a vector format >>> >>> Kirk Schmidt >>> >>> >>> >>> Sent from my Galaxy >>> >>> >>>

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-29 Thread Nicolas Cadieux via Qgis-user
raster reclassified, you can then convert it to a vector format Kirk Schmidt Sent from my Galaxy Original message From: "Shinoto, PD Dr. Maria via Qgis-user" Date: 2022-03-29 6:32 p.m. (GMT-04:00) To: qgis forum Subject: [Qgis-user] creating vector layer from slo

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-29 Thread Shinoto, PD Dr. Maria via Qgis-user
n convert it to a vector format > > Kirk Schmidt > > > > Sent from my Galaxy > > > Original message > From: "Shinoto, PD Dr. Maria via Qgis-user" > Date: 2022-03-29 6:32 p.m. (GMT-04:00) > To: qgis forum > Subject: [Qgis-user] cre

Re: [Qgis-user] creating vector layer from slope map with few classes

2022-03-29 Thread kirk via Qgis-user
have your raster reclassified, you can then convert it to a vector format Kirk SchmidtSent from my Galaxy Original message From: "Shinoto, PD Dr. Maria via Qgis-user" Date: 2022-03-29 6:32 p.m. (GMT-04:00) To: qgis forum Subject: [Qgis-user] creating vector layer

[Qgis-user] creating vector layer from slope map with few classes

2022-03-29 Thread Shinoto, PD Dr. Maria via Qgis-user
Hi, I have created a slope map from a DTM. I have limited the symbology to three meaningful classes and wish to create a vector layer with polygons of three classes from that. The conditions are One-Channel-Pseudocolor, Channel1 (Gray), interpolation discrete, modus "fortlaufend" -- not iden