<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Dear all,</div><div><br></div><div>Several of you got this error.</div><div>It comes from the save function I am using to save the raster projections onto the hard drives.</div><div><br></div><div>The most common reason for failure is lack of write permission in the current directory. Make sure you do have the permission.</div><div><br></div><div>To decrease the size of the raster data on the hard drive, I am also using a compression option.</div><div><br></div><div>Have a look at ?save</div><div><br></div><div>I use the compress="xz" which the most time consuming but also the most efficient to compress large files. </div><div><br></div><div>For those used to code in R, just open the Projection.raster in a new file, and replace "xz" by "gzip" (replace all in th function, there are several instances) to see if it changes something. Then I try again. </div><div><br></div><div>Best</div><div>Wilfried</div><div><br></div><div><br></div><div><br></div><div><br></div><br><div><div>Le 14 févr. 2011 à 17:34, <<a href="mailto:Horchler@bafg.de">Horchler@bafg.de</a>> a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Dear list members,<br><br>I would like to project BIOMOD results (best model) to a raster file in order to import it into ArcGIS 9.3.<br>I tried a rather simple example with two predictor variables and two species as response variables but got the following error message:<br><br><blockquote type="cite">Error in xzfile(file, "wb", compression = 9) : <br></blockquote> cannot open connection <br><br>Here is what I types in R:<br>_____________________________________________________________________<br><br>a<- read.csv2("E:<a href="smb://data.csv">\\data.csv</a>", h=T, row.names=1)<br><br>library(BIOMOD)<br>library(raster)<br>library(rgdal)<br>library(maptools)<br><br><br>vmhq = raster("E:/vmhq")<br>UFD = raster("E:/UFD")<br>Var = stack(vmhq, UFD)<br><br><br>Sp.Env <- a[c(1:2, 6:11)]<br>attach(Sp.Env)<br><br>CoorXY <- a[1:2]<br>attach(CoorXY)<br><br>Initial.State(Response=a[,9:10], Explanatory=a[,6:7],<br>IndependentResponse=a[,9:10], IndependentExplanatory=a[,6:7])<br><br>Models(GLM = TRUE, TypeGLM = "quad", Test = "AIC", CTA = TRUE, CV.tree = 50, ANN = TRUE, CV.ann = 2,<br> NbRunEval = 2, DataSplit = 80, Roc=TRUE, Optimized.Threshold.Roc=TRUE, Kappa=TRUE, TSS=TRUE, VarImport=5,<br> NbRepPA=0, strategy="circles", coor=CoorXY, distance=2, nb.absences=1000)<br><br>Projection.raster(RasterProj = Var, Proj.name="Istzust", GLM=TRUE, BinKappa=TRUE, FiltKappa=TRUE)<br><br><blockquote type="cite">Fehler in xzfile(file, "wb", compression = 9) : <br></blockquote> kann Verbindung nicht öffnen<br><br>which means:<br>Error in xzfile(file, "wb", compression = 9) : <br> cannot open connection<br>_______________________________________________________________________<br><br><br>Could you please let me know what's wrong.<br>Many thanks in advance!<br><br>Best rergards,<br>Peter<br><br><br>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br><br>Dr. Peter J. Horchler<br>(Dipl.-Biol.)<br><br>German Federal Institute of Hydrology<br>Department Ecological Interactions<br><br>Am Mainzer Tor 1<br>56068 Koblenz<br>Germany<br><br>Tel.<span class="Apple-tab-span" style="white-space:pre"> </span> +49-261-1306-5936<br>Fax.<span class="Apple-tab-span" style="white-space:pre"> </span> +49-261-1306-5333<br>E-mail <a href="mailto:horchler@bafg.de">horchler@bafg.de</a><br><br>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br><br>KLIWAS <a href="http://www.kliwas.de">www.kliwas.de</a><br>INFORM <a href="http://www.bafg.de/INFORM">www.bafg.de/INFORM</a><br>NOFDP <a href="http://www.nofdp.net">www.nofdp.net</a> <br>_______________________________________________<br>Biomod-commits mailing list<br><a href="mailto:Biomod-commits@lists.r-forge.r-project.org">Biomod-commits@lists.r-forge.r-project.org</a><br>https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/biomod-commits<br></div></blockquote></div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span class="Apple-style-span" style="font-size: 12px; "><div>--------------------------</div><div>Dr. Wilfried Thuiller</div><div>Laboratoire d'Ecologie Alpine, UMR CNRS 5553</div><div>Université Joseph Fourier</div><div>BP53, 38041 Grenoble cedex 9, France</div><div>tel: +33 (0)4 76 51 44 97</div><div>fax: +33 (0)4 76 51 42 79</div><div><br></div><div>Email: <a href="mailto:wilfried.thuiller@ujf-grenoble.fr">wilfried.thuiller@ujf-grenoble.fr</a><br>Personal website: <a href="http://www.will.chez-alice.fr/">http://www.will.chez-alice.fr</a><br>Team website: <a href="http://www-leca.ujf-grenoble.fr/equipes/emabio.htm">http://www-leca.ujf-grenoble.fr/equipes/emabio.htm</a><br><br>FP6 European MACIS project: <a href="http://www.macis-project.net/">http://www.macis-project.net</a><br>FP6 European EcoChange project: <a href="http://www.ecochange-project.eu/">http://www.ecochange-project.eu</a></div><div><br></div></span></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></span><br class="Apple-interchange-newline">
</div>
<br></body></html>