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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-GB link="#0563C1" vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Many many thanks for your valuable GRASS GIS support.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>It would be very interesting to see your output using v.extract with three boxplots<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:10.0pt;font-family:"Courier New"'>v.extract Untersuchungsquadrate_2020_2024 out=quadrat_hi where="ID_Quadrat>520000 and ID_Quadrat<600000" <o:p></o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:10.0pt;font-family:"Courier New";color:windowtext'>Kind regards<o:p></o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:10.0pt;font-family:"Courier New";color:windowtext'>Sibylle</span><span lang=DE-CH style='color:windowtext'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> sibylle.stoeckli@gmx.ch <sibylle.stoeckli@gmx.ch> <br><b>Sent:</b> Wednesday, June 5, 2024 2:53 PM<br><b>To:</b> 'Micha Silver' <tsvibar@gmail.com><br><b>Subject:</b> RE: [GRASS-user] raster boxplots wrong assignment<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Hmm it doesn’t make any difference. Strange.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Thanks a lot<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Sibylle <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Micha Silver <<a href="mailto:tsvibar@gmail.com">tsvibar@gmail.com</a>> <br><b>Sent:</b> Wednesday, June 5, 2024 1:19 PM<br><b>To:</b> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>; <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>; <a href="mailto:p.vanbreugel@gmail.com">p.vanbreugel@gmail.com</a><br><b>Subject:</b> Re: [GRASS-user] raster boxplots wrong assignment<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 05/06/2024 11:33, <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Thank you very much. Perfect I was able to reproduce your code with v.extract.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Yes it makes sense. The values in the raster file are the output of a pollination model. Before investing a lot of time and to compare the output of different land-use maps and climate scenarios I decided to work on a subsample, e.g. 15 squares (or classes). At the end I will have around 50 squares and present just these squares.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>One last question</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>It is really strange, but when selecting ID_Quadrat between 52000 and 6000 (boxplot values for 3 squares are available, not just for one square) the assignment is still wrong</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=DE-CH style='font-size:10.0pt;font-family:"Courier New"'>v.extract Untersuchungsquadrate_2020_2024 out=quadrat_hi where="ID_Quadrat>52000 and ID_Quadrat<600000"</span><o:p></o:p></p></blockquote><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:#8B1E1E'>------------------------------------------------------------------------------^^^^^^^----------------------</span><span style='color:#8B1E1E'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:#8B1E1E'>52000 or 520000 ??</span><span style='color:#8B1E1E'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#8B1E1E'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#8B1E1E'><o:p> </o:p></span></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>The boxplot should be for 527120, 569118 and 581166, and not for 503150, 563190, 575110 (figure see attachment).</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Sibylle</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Micha Silver <a href="mailto:tsvibar@gmail.com"><tsvibar@gmail.com></a> <br><b>Sent:</b> Tuesday, June 4, 2024 1:21 PM<br><b>To:</b> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>; <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>; <a href="mailto:p.vanbreugel@gmail.com">p.vanbreugel@gmail.com</a><br><b>Subject:</b> Re: [GRASS-user] raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Hi Sibylle:</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal>On 04/06/2024 10:07, <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Ah I see your suggestion for</span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><i><span style='font-family:"Calibri",sans-serif;color:#2C2C2C'># Create raster for zones, all quadrats with the same value<br>$ v.to.rast input=quadrat output=quadrat use=val value=1<br><br><br></span></i><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l0 level1 lfo1'><span style='font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Is it possible to plot several squares/classes with v.to.rast? So something similar to Fig 1 (all squaraes) or just the squares with values in the raster file “al_pres_apple_spring_merged.tif”?</span><o:p></o:p></li></ol></blockquote><p class=MsoNormal>Yes, sure. But does it make sense to produce 179 (the number of quadrats) separate boxplots?<o:p></o:p></p><p class=MsoNormal>Here's an example where I choose only the ID_Quadrat between 730000 and 740000 (11 quadrats). Then I converted to raster and did a boxplot.<o:p></o:p></p><p class=MsoNormal>Note that only one quadrat, 734128, has any pixels with "al_pres_apple_spring" values above 0.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-family:"Courier New";color:#2C2C2C'>$ v.extract quadrat out=quadrat_hi where="ID_Quadrat>730000 and ID_Quadrat<740000" --o<br>$ v.to.rast quadrat_hi out=quadrat_hi use=attr attribute_column=ID_Quadrat<br>$ r.boxplot -o input=al_pres zones=quadrat_hi output="al_pres_boxplot_hi.png" raster_statistics=median --o</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><ol style='margin-top:0cm' start=2 type=1><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l0 level1 lfo1'> <o:p></o:p></li><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l0 level1 lfo1'><span style='font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>To challenge with fig 1 is that the assignment of “ID_Quadrat” to the values in the raster file “</span><span style='font-family:"Calibri",sans-serif;color:#2C2C2C'>al_pres_apple_spring_merged.tif” </span><span style='font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>is wrong. Instead of “value 1” I would like the assignment to “ID_Quadrat” similar to fig 1. For example I do not have values for the last one, “737182”. The order is somehow mixed-up.</span><o:p></o:p></li></ol></blockquote><p class=MsoNormal>This quadrat does appear in the attached plot. But with a thin line at the median, since all pixels in that quadrat have al_pres_apple_spring values of zero. In fact I notice that all pixels throughout the al_pres_apple_spring are zero, except for a few of the quadrats. It looks as if this al_pres_apple_spring was either masked, or prepared in advance to cover only certain quadrats. Does that make sense? Do you have the original al_pres_apple_spring map?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><ol style='margin-top:0cm' start=4 type=1><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l0 level1 lfo1'> <o:p></o:p></li></ol><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Sibylle</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Fig 1</span><o:p></o:p></p><p class=MsoNormal><img border=0 width=941 height=542 style='width:9.802in;height:5.6458in' id="Picture_x0020_9" src="cid:image001.png@01DAB8F2.E06C95E0"><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Micha Silver <a href="mailto:tsvibar@gmail.com"><tsvibar@gmail.com></a> <br><b>Sent:</b> Monday, June 3, 2024 3:11 PM<br><b>To:</b> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>; <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>; <a href="mailto:p.vanbreugel@gmail.com">p.vanbreugel@gmail.com</a><br><b>Subject:</b> Re: [GRASS-user] raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Hi Sibylle:</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>So the problem is getting all the vector quadrats as a single value into the "zones" raster? Then I would use the parameters:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Courier New"'>'attr=val value=1' </span><span style='font-size:13.5pt'>in the v.to.rast step.</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Here, below, are the steps I tried. At the start I would point out that the raster "al_pres_apple_spring_merged.tif" has very low variance, with almost all cells at value 0. When you make of boxplot of these values, you get a very narrow band near to the median value, very near to zero. Maybe that's what is causing the confusion.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Courier New"'><br></span><span style='font-size:13.5pt;font-family:"Courier New";color:#2C2C2C'># Create new GRASS location/mapset based on geotiff<br>>grass -c al_pres_apple_spring_merged.tif ./CH1903+LV95<br><br># Now in that location Import both layers<br>$ r.import input=al_pres_apple_spring_merged.tif output=al_pres<br>$ g.region -ap rast=al_pres<br>projection: 99 (CH1903+ / LV95)<br>zone: 0<br>datum: ch1903<br>ellipsoid: bessel<br>north: 1270975<br>south: 1118025<br>west: 2527000<br>east: 2804000<br>nsres: 25<br>ewres: 25<br>rows: 6118<br>cols: 11080<br>cells: 67787440<br><br># Create raster for zones, all quadrats with the same value<br>$ v.to.rast input=quadrat output=quadrat use=val value=1<br># Prepare boxplot, I add the '-o' flag to also plot outliers<br>$ r.boxplot -o input=al_pres zones=quadrat output="al_pres_boxplot.png" raster_statistics=median</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Have a look at the attached plot. </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Now I check the univariate statistics of the al_pres raster:</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Courier New";color:#2C2C2C'># al_pres univariate statistics<br>$ r.univar al_pres<br> 100%<br>total null and non-null cells: 67787440<br>total null cells: 0<br><br>Of the non-null cells:<br>----------------------<br>n: 67787440<br>minimum: 0<br>maximum: 0.315331<br>range: 0.315331<br>mean: 3.23424e-05<br>mean of absolute values: 3.23424e-05<br>standard deviation: 0.0022431<br>variance: 5.03148e-06<br>variation coefficient: 6935.47 %<br>sum: 2192.40546066407</span><span style='font-size:13.5pt;font-family:"Courier New"'><br></span><span style='font-size:13.5pt'><br>Note that the variance is quite small. No wonder that the boxplot shows the median as a very narrow band almost at value zero.</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Again, if I'm missing something, let me know.</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal>On 03/06/2024 13:55, <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear community</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Find enclosed the two files necessary to run the code:</span><o:p></o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l2 level1 lfo2'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>The raster file to plot boxplots: al_pres_apple_spring_merged.tif</span><o:p></o:p></li><li class=MsoListParagraph style='color:windowtext;margin-left:0cm;mso-list:l2 level1 lfo2'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>The vector/shape file for the different quares (classes, regions…):Untersuchungsquadrate_2020-2024_shp</span><o:p></o:p></li></ol><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'><a href="https://drive.google.com/drive/folders/14UwptmBQTtKYQFGeecRWa0n_lWDhRc9s?usp=sharing">https://drive.google.com/drive/folders/14UwptmBQTtKYQFGeecRWa0n_lWDhRc9s?usp=sharing</a></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Code based on </span><o:p></o:p></p><p class=MsoNormal><a href="https://ecodiv.earth/post/drawing-boxplots-of-raster-values/">https://ecodiv.earth/post/drawing-boxplots-of-raster-values/</a><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='color:windowtext'>g.region -a vector=Untersuchungsquadrate_2020_2024 </span><o:p></o:p></p><p class=MsoNormal><span style='color:windowtext'>raster= al_pres_apple_spring_merged.tif</span><o:p></o:p></p><p class=MsoNormal><span style='color:windowtext'>r.mask vector=Untersuchungsquadrate_2020_2024</span><o:p></o:p></p><p class=MsoNormal><span style='color:windowtext'> </span><o:p></o:p></p><p class=MsoNormal><a name="_Hlk168039820"><span style='color:windowtext'>v.to.rast input=Untersuchungsquadrate_2020_2024@PERMANENT output=Quadrate use=attr attribute_column="ID_Quadrat" label_column="ID_Quadrat"</span><o:p></o:p></a></p><p class=MsoNormal><span style='mso-bookmark:_Hlk168039820'><span style='font-family:Wingdings;color:windowtext'>à</span></span><span style='mso-bookmark:_Hlk168039820'><span style='color:windowtext'> Here is the identified challenge: transformation form “Untersuchungsquadrate” to “Quadrate” (as input for r.boxplot). attribute_column ID_Quadrat or cat provide false assignment. It just takes Number 1 (either cat or ID_Quadrat.</span><o:p></o:p></span></p><p class=MsoNormal><span style='mso-bookmark:_Hlk168039820'><span style='color:windowtext'> </span><o:p></o:p></span></p><p class=MsoNormal><span style='mso-bookmark:_Hlk168039820'><span style='color:windowtext'>r.boxplot -o input=al_pres_apple_spring_merged.tif zones=Quadrate bx_sort=ascending raster_statistics=median</span></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Sibylle</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> <a href="mailto:sibylle.stoeckli@gmx.ch"><sibylle.stoeckli@gmx.ch></a> <br><b>Sent:</b> Friday, May 31, 2024 12:10 PM<br><b>To:</b> 'Micha Silver' <a href="mailto:tsvibar@gmail.com"><tsvibar@gmail.com></a>; '<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>' <a href="mailto:grass-user@lists.osgeo.org"><grass-user@lists.osgeo.org></a><br><b>Subject:</b> RE: [GRASS-user] raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Yes: see line 3</span><o:p></o:p></p><p class=MsoNormal><img border=0 width=382 height=743 style='width:3.9791in;height:7.7395in' id="Picture_x0020_8" src="cid:image002.png@01DAB8F2.E06C95E0"><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Micha Silver <<a href="mailto:tsvibar@gmail.com">tsvibar@gmail.com</a>> <br><b>Sent:</b> Friday, May 31, 2024 12:06 PM<br><b>To:</b> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>; <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a><br><b>Subject:</b> Re: [GRASS-user] raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal>On 31/05/2024 12:48, <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Dear Micha</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>Thanks a lot interesting idea: Unfortunately I got a parse error. However the error/challenge is bevore selecting a specific region or site. I was able to plot one boxplot using a different code.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'>The challenge is that I use this code here to make “Quadrate/Squares” out of the vector layer “Untersuchungsquadrate”, because in r.boxplot you have input raster and zonal raster. Exactly in this code you make the assignment by defining attribute_column. I used both cat and ID_Quadrate, but it seems that my rasterized file “Quadrate” is not yet the one I need.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p></blockquote><p class=MsoNormal>Can you post the output of: <span style='font-size:18.0pt;font-family:"Courier New"'>v.info -c Untersuchungsquadrate_2020_2024</span><span style='font-size:18.0pt'> </span> ? (Just to verify the ID_Quadrate column)<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><a href="https://ecodiv.earth/post/drawing-boxplots-of-raster-values/">Ecodiv.earth - Boxplots based on raster data in GRASS GIS</a><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal>v.to.rast input=Untersuchungsquadrate_2020_2024@PERMANENT output=Quadrate use=attr attribute_column=cat label_column="ID_Quadrat"<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p></blockquote><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>OK, after this command you should have a new raster "Quadrate" with pixel values taken from the cat values of the vector. (Why cat and not the ID_Quadrate?)<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><img border=0 width=631 height=662 style='width:6.5729in;height:6.8958in' id="_x0000_i1031" src="cid:image003.png@01DAB8F2.E06C95E0"><o:p></o:p></p></blockquote><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>In the r.mapcalc expression:<o:p></o:p></p><p class=MsoNormal>1- The full expression needs to be in double quotes, <o:p></o:p></p><p class=MsoNormal>2- You need to use an existing **raster** map. Not the vector attribute values.<o:p></o:p></p><p class=MsoNormal>i.e.<o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New"'>r.mapcalc "MASK = if(Quadrate == 803174), 1, NULL())"</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>But, as you can see below (since you used the Untersuchungsquadrate_2020_2024 <b>cat</b> values (instead of the <b>ID_Quadrate </b>attrib), the raster values vary from 1 to 179. No value 803174...<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I'd suggest to go back to using ID_Quadrate as attribute_column in your <span style='font-size:18.0pt;font-family:"Courier New"'>v.to.rast </span>. Then try the r.mapcalc expression to get the mask defined. (Don't forget to remove the mask after: r.mask -r)<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>HTH<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><img border=0 width=623 height=583 style='width:6.4895in;height:6.0729in' id="Picture_x0020_7" src="cid:image004.png@01DAB8F2.E06C95E0"><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> Micha Silver <a href="mailto:tsvibar@gmail.com"><tsvibar@gmail.com></a> <br><b>Sent:</b> Friday, May 31, 2024 11:09 AM<br><b>To:</b> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>; <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a><br><b>Subject:</b> Re: [GRASS-user] raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Hi Sibylle:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>I'm not sure I fully understand the problem. If the below example is not relevant, just ignore...</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>I did a simple test using the nc_spm_08 location. The PERMANENT mapset includes an elevation raster 'elev_srtm_30m' and a categorical landcover raster 'landclass96'. I used the landcover raster as zones, and elevation for the values in the boxplots.</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'>g.region -ap rast=elev_srtm_30m</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'># All landcover zones</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'>r.boxplot input=elev_srtm_30m zones=landclass96 raster_statistics=median output=~/work/tmp/boxplot.png --o</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'># See attached boxplot image</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'># Now limit to only one zone, the forests, class 5 in this raster:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'>r.mapcalc "MASK = if(landclass96 == 5, 1, null())"</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'>r.boxplot input=elev_srtm_30m zones=landclass96 raster_statistics=median output=~/work/tmp/boxplot_forest.png</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'># See attached boxplot_forest</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:18.0pt;font-family:"Courier New";color:black;background:white'>r.mask -r</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:13.5pt'>Hope this is somehow helpful.</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal>On 31/05/2024 10:35, sibylle via grass-user wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Dear community</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>I tested the r.boxplot addon and it is definitively possible to run the addon with more than 20 classes/regions/sites/squares.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Furthermore I realised the reason for the wrong assignment of class to raster, but I am not yet able to fix it.</span><o:p></o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l3 level1 lfo3'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>The challenge is, that (at the moment) I have raster data for one class (one square), but in total I have 150 squares. So at the moment it just selects the first square (either by cat oder ID_Quadrat).</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l3 level1 lfo3'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>It seems however, if I have raster data for all squares, r.boxplot is working fine.</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l3 level1 lfo3'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>My question: Is it possible to assign raster data for one individual class/squares, of you have missing data for other classes/squares?</span><o:p></o:p></li></ol><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Sibylle</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>First using this code here:</span><o:p></o:p></p><p class=MsoNormal>v.to.rast input=Untersuchungsquadrate_2020_2024@PERMANENT output=Quadrate use=attr <span style='background:yellow;mso-highlight:yellow'>attribute_column="ID_Quadrat"</span> label_column="ID_Quadrat"<o:p></o:p></p><p class=MsoNormal><span lang=DE-CH>r.boxplot -o input=U803174_abgeschnitten zones=Quadrate bx_sort=ascending raster_statistics=median</span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><img border=0 width=795 height=356 style='width:8.2812in;height:3.7083in' id="Picture_x0020_5" src="cid:image005.png@01DAB8F2.E06C95E0"><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Second using this code here:</span><o:p></o:p></p><p class=MsoNormal>v.to.rast input=Untersuchungsquadrate_2020_2024@PERMANENT output=Quadrate use=attr <span style='background:yellow;mso-highlight:yellow'>attribute_column=cat</span> label_column="ID_Quadrat"<o:p></o:p></p><p class=MsoNormal><span lang=DE-CH>r.boxplot -o input=U803174_abgeschnitten zones=Quadrate bx_sort=ascending raster_statistics=median</span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><img border=0 width=996 height=469 style='width:10.375in;height:4.8854in' id="Picture_x0020_6" src="cid:image006.png@01DAB8F2.E06C95E0"><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> <a href="mailto:sibylle.stoeckli@gmx.ch"><sibylle.stoeckli@gmx.ch></a> <br><b>Sent:</b> Thursday, May 30, 2024 9:27 AM<br><b>To:</b> '<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>' <a href="mailto:grass-user@lists.osgeo.org"><grass-user@lists.osgeo.org></a><br><b>Subject:</b> RE: raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Dear community</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>I am still wondering, if the r.boxplot addon is working with just a limited number of areass/sites/regions?</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Sibylle</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> <a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a> <<a href="mailto:sibylle.stoeckli@gmx.ch">sibylle.stoeckli@gmx.ch</a>> <br><b>Sent:</b> Saturday, May 25, 2024 3:48 PM<br><b>To:</b> '<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>' <<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>><br><b>Subject:</b> raster boxplots wrong assignment</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Dear community</span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>I would like to plot boxplots from a raster _<i>pres_apple_spring</i>_merged for different 1 km2 squares (38 squares, Fig. 1, layer “Untersuchungsquadrate”). I was using the same code as used before for 12 regions:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'><a href="https://ecodiv.earth/post/drawing-boxplots-of-raster-values/">https://ecodiv.earth/post/drawing-boxplots-of-raster-values/</a> (Author Paulo van Breugel). All layers have the same projection (EPSG:2056, CH1903+/LV95). However, when loading the layer squares (Untersuchungsquadrate) GRASS GIS was asking for reprojection.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoPlainText style='mso-list:l1 level1 lfo4'>I got now a warning message, that I have a lot of categories, however, the modelling time was fast (Fig 2)<o:p></o:p></li><li class=MsoPlainText style='mso-list:l1 level1 lfo4'>The error is now, that the boxplot is not showing all squares (e.g. ID_Quadrat 803174) and the boxplots are assigned to the wrong square (ID_Quadrat) (Fig. 3)<o:p></o:p></li></ol><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Kind regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Sibylle Stöckli</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Fig. 1</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><img border=0 width=664 height=348 style='width:6.9166in;height:3.625in' id="Picture_x0020_1" src="cid:image007.png@01DAB8F2.E06C95E0"></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Fig. 2</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><img border=0 width=676 height=336 style='width:7.0416in;height:3.5in' id="Picture_x0020_3" src="cid:image008.png@01DAB8F2.E06C95E0"></span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'>Figure 3</span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><img border=0 width=925 height=275 style='width:9.6354in;height:2.8645in' id="Picture_x0020_2" src="cid:image009.png@01DAB8F2.E06C95E0"></span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal><span lang=DE-CH style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US'> </span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><br><br><br><br><o:p></o:p></p><pre>_______________________________________________<o:p></o:p></pre><pre>grass-user mailing list<o:p></o:p></pre><pre><a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a><o:p></o:p></pre><pre><a href="https://lists.osgeo.org/mailman/listinfo/grass-user">https://lists.osgeo.org/mailman/listinfo/grass-user</a><o:p></o:p></pre></blockquote><pre>-- <o:p></o:p></pre><pre>Micha Silver<o:p></o:p></pre><pre>Ben Gurion Univ.<o:p></o:p></pre><pre>Sde Boker, Remote Sensing Lab<o:p></o:p></pre><pre>cell: +972-523-665918<o:p></o:p></pre></blockquote><pre>-- <o:p></o:p></pre><pre>Micha Silver<o:p></o:p></pre><pre>Ben Gurion Univ.<o:p></o:p></pre><pre>Sde Boker, Remote Sensing Lab<o:p></o:p></pre><pre>cell: +972-523-665918<o:p></o:p></pre></blockquote><pre>-- <o:p></o:p></pre><pre>Micha Silver<o:p></o:p></pre><pre>Ben Gurion Univ.<o:p></o:p></pre><pre>Sde Boker, Remote Sensing Lab<o:p></o:p></pre><pre>cell: +972-523-665918<o:p></o:p></pre></blockquote><pre>-- <o:p></o:p></pre><pre>Micha Silver<o:p></o:p></pre><pre>Ben Gurion Univ.<o:p></o:p></pre><pre>Sde Boker, Remote Sensing Lab<o:p></o:p></pre><pre>cell: +972-523-665918<o:p></o:p></pre></blockquote><pre>-- <o:p></o:p></pre><pre>Micha Silver<o:p></o:p></pre><pre>Remote Sensing Lab, Sde Boker<o:p></o:p></pre><pre>Ben Gurion University<o:p></o:p></pre><pre>+972-523-665918<o:p></o:p></pre></div></body></html>