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Hi,<br>
I have a problem with my ENFA scatter plot. You can find it below.<br>
<br>
What did I do wrong?<br>
<br>
I also have a problem with a SpatialPixelsDataFrame: <br>
<br>
<span class="Apple-style-span" style="border-collapse: separate;
color: rgb(0, 0, 0); font-family: 'Lucida Console'; font-size:
13px; font-style: normal; font-variant: normal; font-weight:
normal; letter-spacing: normal; line-height: 15px; orphans: 2;
text-align: -webkit-left; text-indent: 0px; text-transform: none;
white-space: pre-wrap; 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;
background-color: rgb(225, 226, 229); ">
<pre tabindex="0" class="GNVMTOMCABB" style="font-family: 'Lucida Console'; font-size: 10pt !important; outline-style: none; outline-width: initial; outline-color: initial; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; white-space: pre-wrap !important; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; -webkit-user-select: text; line-height: 1.2; "><span class="GNVMTOMCDBB ace_keyword" style="white-space: pre; color: blue; ">> </span><span class="GNVMTOMCHAB ace_keyword" style="color: blue; ">SPDF_TOT_CR<-rbind.SpatialPixelsDataFrame(SPDF_monte_tuna,SPDF_isuela)
</span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">Error in if (max(<a class="moz-txt-link-abbreviated" href="mailto:object@grid.index">object@grid.index</a>) > .NumberOfCells(object@grid)) stop("grid.index max value too large") :
missing value where TRUE/FALSE needed
</span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">In addition: </span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">Warning messages:
</span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">1: In points2grid(points, tolerance, round) :
grid has empty column/rows in dimension 1
</span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">2: In points2grid(points, tolerance, round) :
grid has empty column/rows in dimension 2
</span><span class="GNVMTOMCLAB ace_constant" style="color: rgb(197, 6, 11); ">3: In getGridIndex(coordinates(points), grid) : NAs introduced by coercion</span></pre>
</span><br>
<br>
Thank you very much for your help.<br>
Bye, <br>
Michela<br>
<br>
<br>
<pre><span class="gnvmtomcdbb"><span style="font-family:"Lucida Console";
color:blue;background:#E1E2E5;mso-ansi-language:EN-US" lang="EN-US">> </span></span><span class="gnvmtomchab"><span style="font-family:"Lucida Console";
color:blue;background:#E1E2E5;mso-ansi-language:EN-US" lang="EN-US">enfa_CR_TOT$co<o:p></o:p></span></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">Mar<span style="mso-spacerun:yes"> </span>Spe1<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">aspect<span style="mso-spacerun:yes"> </span>-0.15611790 -2.364093e-04<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">BPI<span style="mso-spacerun:yes"> </span>-0.26189379<span style="mso-spacerun:yes"> </span>7.696597e-06<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">curvature<span style="mso-spacerun:yes"> </span>0.07022979<span style="mso-spacerun:yes"> </span>7.875935e-01<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">plan curvature<span style="mso-spacerun:yes"> </span>0.17703567 -3.891006e-01</span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">profile curvature -0.02840416 -4.778044e-01<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">depth<span style="mso-spacerun:yes"> </span>0.47498377 -1.031100e-04<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">slope<span style="mso-spacerun:yes"> </span>0.48563437<span style="mso-spacerun:yes"> </span>6.090404e-05<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">TRI<span style="mso-spacerun:yes"> </span>0.63914621 -2.342323e-05
<o:p></o:p></span></pre>
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<p class="MsoNormal"><span
style="font-size:8.0pt;line-height:115%;font-family:
"Georgia","serif"">scatter(enfa_CR_TOT,
percent = 100, pts = F , clabel = 0.8)<o:p></o:p></span></p>
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<p class="MsoNormal"><br>
<img src="cid:part2.00090007.08060801@isprambiente.it" alt=""></p>
<p class="MsoNormal"><span
style="font-size:8.0pt;line-height:115%;
font-family:"Georgia","serif";mso-ansi-language:EN-US"
lang="EN-US"><br>
<o:p></o:p></span></p>
<pre><span class="gnvmtomcdbb"><span style="font-family:"Lucida Console";
color:blue;background:#E1E2E5;mso-ansi-language:EN-US" lang="EN-US">> </span></span><span class="gnvmtomchab"><span style="font-family:"Lucida Console";
color:blue;background:#E1E2E5;mso-ansi-language:EN-US" lang="EN-US">(randtestenfa_CR_TOT <- randtest(enfa_CR_TOT, nrepet = 500))<o:p></o:p></span></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US">Monte-Carlo test<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US">Call: randtest.enfa(xtest = enfa_CR_TOT, nrepet = 500)<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US"><o:p> </o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;mso-ansi-language:
EN-US" lang="EN-US">Observation: 3.720003 <o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;mso-ansi-language:
EN-US" lang="EN-US"><o:p> </o:p></span></pre>
<pre><span style="font-family:
"Lucida Console";color:black;background:#E1E2E5;mso-ansi-language:EN-US" lang="EN-US">Based on 500 replicates<o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US">Simulated p-value: 0.001996008 <o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US">Alternative hypothesis: greater <o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US"><o:p> </o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;mso-ansi-language:
EN-US" lang="EN-US"><span style="mso-spacerun:yes"> </span>Std.Obs Expectation<span style="mso-spacerun:yes"> </span>Variance <o:p></o:p></span></pre>
<pre><span style="font-family:"Lucida Console";color:black;background:#E1E2E5;
mso-ansi-language:EN-US" lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:"Lucida Console";color:black;background:#E1E2E5">7.03676906<span style="mso-spacerun:yes"> </span>1.58379866<span style="mso-spacerun:yes"> </span>0.09215922 <o:p></o:p></span></pre>
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<pre class="moz-signature" cols="72">--
*****************************************************************
Dr. Michela Giusti
ISPRA
Istituto Superiore per la Protezione e la Ricerca Ambientale
Via Brancati, 60
00144 Roma
Tel. +390650074746
<a class="moz-txt-link-abbreviated" href="mailto:michela.giusti@isprambiente.it">michela.giusti@isprambiente.it</a>
*****************************************************************
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