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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoPlainText><span lang=DE-CH>Dear coummunity<o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH><o:p> </o:p></span></p><p class=MsoPlainText>I am wondering if my code for selecting specific raster points (e.g. squares, Quadrate) has a bug. I do not want to plot all squares, because I still have not yet data for all squares.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><span lang=DE-CH style='background:yellow;mso-highlight:yellow'>v.extract quadrat out=quadrat_3 where="ID_Quadrat=527190 and ID_Quadrat=569228 and ID_Quadrat=581166" --o</span><span lang=DE-CH><o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH><o:p> </o:p></span></p><p class=MsoPlainText>The resason is that I get an error on the next line<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>v.to.rast quadrat_3 out=quadrat_3 use=attr attribute_column=ID_Quadrat --o <o:p></o:p></p><p class=MsoPlainText><span style='background:yellow;mso-highlight:yellow'>ERROR: Database connection not defined for layer <1></span><o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Full Code:<o:p></o:p></p><p class=MsoPlainText><span lang=DE-CH>r.import input=allema_LZall_UAA_pres_merged.tif output=al_pres --o<o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH>g.region -ap rast=al_pres<o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH>v.import input=untersuchungsquadrate_2020_2024.gpkg output=quadrat --o<o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH>v.info -g quadrat<o:p></o:p></span></p><p class=MsoPlainText><span lang=DE-CH><o:p> </o:p></span></p><p class=MsoPlainText><span lang=DE-CH>v.extract quadrat out=quadrat_3 where="ID_Quadrat=527190 and ID_Quadrat=569228 and ID_Quadrat=581166" --o <o:p></o:p></span></p><p class=MsoPlainText>v.to.rast quadrat_3 out=quadrat_3 use=attr attribute_column=ID_Quadrat --o<o:p></o:p></p><p class=MsoPlainText>r.boxplot -o input=al_pres zones=quadrat_3 output="al_pres_boxplot_3.png" raster_statistics=median –o<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thanks a lot<o:p></o:p></p><p class=MsoPlainText>Sibylle<o:p></o:p></p></div></body></html>