<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Dear Alexandre,</div><div>You did not correctly specifiy the XY coordinates in the level.plot function. You used the same variables that for running the models (back[,1:3]). I gathered these are the explanatory variables right? If you do have a CoorYX file, use it with level.plot</div><div><br></div><div><blockquote type="cite"><div>level.plot(consensus_melinis_melinis_full_bin[,2], CoorYX)</div></blockquote><div><br></div><div>Hope it helps,</div><div>Wilfried</div><div><br></div></div><br><div><div>Le 20 avr. 2010 à 04:41, alexandre sampaio a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hi,</div><div><br></div><div>I've produced an ensemble forecast prediction that have a noisy</div><div>pattern of dispersion of binary presence points. There are some</div><div>continuous areas of predicted presence but most of the prediction</div>
<div>comes on scattered present points dispersed on systematic patterns</div><div>like waves (see attached pic). Is this normal? Is this related to the</div><div>method to create pseudo-absences? If not what may be causing it?</div>
<div><br></div><div>Thanks for the help!</div><div><br></div><div>Alexandre Sampaio</div><div><br></div><div>Code:</div><div> Initial.State(Response = back[,7], Explanatory = back[,1:3],</div><div> IndependentResponse = NULL, IndependentExplanatory = NULL,</div>
<div> <a href="http://sp.name/">sp.name</a>="melinis")</div><div><br></div><div> Models(GLM = T, TypeGLM = "poly", Test = "AIC", GBM = T, No.trees =</div><div> 2000, GAM = T,</div><div> Spline = 3, CTA = T, CV.tree = 50, ANN = T, CV.ann = 2, SRE = T,</div>
<div> Perc025=T, Perc05=F, MDA = T,</div><div> MARS = T, RF = T, NbRunEval = 3, DataSplit = 80, Yweights=NULL, Roc =</div><div> T, Optimized.Threshold.Roc = T,</div><div> Kappa = T, TSS=T, KeepPredIndependent = F, VarImport=F, NbRepPA=1,</div>
<div> strategy="circles",</div><div> coor=CoorXY, distance=2, nb.absences=1000)</div><div><br></div><div> Projection(Proj = back[,1:3], Proj.name='melinis', GLM = T, GBM = T, GAM = T,</div><div> CTA = F, ANN = T, SRE = T, MDA =T, MARS = T, RF = T,</div>
<div> BinRoc = T, BinKappa = T, BinTSS = T, FiltRoc = F, FiltKappa = F, FiltTSS = F,</div><div> repetition.models=T)</div><div><br></div><div> Ensemble.Forecasting(Proj.name= "melinis", weight.method='Roc', PCA.median=T,</div>
<div> binary=T, bin.method='Roc', Test=F, decay=1.6, repetition.models=T)</div><div><br></div><div> level.plot(consensus_melinis_melinis_full_bin[,2], back[,1:3])</div><br>
<span><sample-tanz.jpg></span>_______________________________________________<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></blockquote></div><br><div>
<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-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; "><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>Home page: <a href="http://www.will.chez-alice.fr/">http://www.will.chez-alice.fr</a><br>Website: <a href="http://www-leca.ujf-grenoble.fr/equipes/tde.htm">http://www-leca.ujf-grenoble.fr/equipes/tde.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"></span><br class="Apple-interchange-newline">
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