<html>
<head>
<meta content="text/html; charset=ISO-8859-1"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div class="moz-cite-prefix">good!<br>
<br>
On 06/20/2013 03:21 PM, Jônatan wrote:<br>
</div>
<blockquote
cite="mid:CAEiHnvM8BGXJG06snTaM2cBpLEfaMkK0FBMozKq+btqiBu4PiQ@mail.gmail.com"
type="cite">
<div dir="ltr">
<div style="">require(raster)</div>
## criando um raster
<div>r <- raster(ncol=20,nrow=20)<br>
<div style="">## atribuindo valores</div>
<div>r[] <- (1:ncell(r))*100</div>
<div style="">## linha, coluna, celula, valor</div>
<div>cbind(rowColFromCell(r,1:ncell(r)),
1:ncell(r),getValues(r))<br>
</div>
</div>
</div>
<div class="gmail_extra"><br>
<br>
<div class="gmail_quote">2013/6/20 Elias Krainski <span
dir="ltr"><<a moz-do-not-send="true"
href="mailto:eliaskrainski@yahoo.com.br" target="_blank">eliaskrainski@yahoo.com.br</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">Oi Alex,<br>
<br>
Veja este exemplo aplicado ao raster do exemplo da funcao
citada.<br>
<br>
require(raster)<br>
example(rasterToPolygons)<br>
<br>
pol@data$i <- col(matrix(1L,36,18))[which(r@data@values>6)]<br>
pol@data$j <- row(matrix(1L,36,18))[which(r@data@values>6)]<br>
<br>
head(pol@data, 3)<br>
r[1, head(pol@data, 3)$j]<br>
<br>
tail(pol@data,3)<br>
r[18, tail(pol@data,3)$j]
<div class="HOEnZb">
<div class="h5"><br>
<br>
_______________________________________________<br>
R-br mailing list<br>
<a moz-do-not-send="true"
href="mailto:R-br@listas.c3sl.ufpr.br" target="_blank">R-br@listas.c3sl.ufpr.br</a><br>
<a moz-do-not-send="true"
href="https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br"
target="_blank">https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br</a><br>
Leia o guia de postagem (<a moz-do-not-send="true"
href="http://www.leg.ufpr.br/r-br-guia"
target="_blank">http://www.leg.ufpr.br/r-br-guia</a>)
e forneça código mínimo reproduzível.<br>
</div>
</div>
</blockquote>
</div>
<br>
<br clear="all">
<div><br>
</div>
-- <br>
<div dir="ltr">
<div><font style="font-family:arial">###############################################################</font><br>
<span style="font-family:arial;font-size:small">## </span><span
style="font-size:11px;text-align:center;background-color:rgb(239,239,239);color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;line-height:13px">Jônatan
Dupont Tatsch</span></div>
<div><span style="font-family:arial;font-size:small">## </span><span
style="color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:10.909090995788574px;line-height:12.997159004211426px;text-align:center;background-color:rgb(239,239,239)">Professor
do Departamento de Física</span><font
style="font-size:small" face="arial"><br>
</font></div>
<div><span style="font-size:small;font-family:arial">## </span><span
style="color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:10.909090995788574px;line-height:12.997159004211426px;text-align:center;background-color:rgb(239,239,239)">Centro
de Ciências Exatas e Naturais (CCNE)</span><br>
</div>
<div><span style="font-size:small;font-family:arial">## </span><span
style="color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:10.909090995788574px;line-height:12.997159004211426px;text-align:center;background-color:rgb(239,239,239)">Universidade
Federal de Santa Maria</span></div>
<div><span style="font-family:arial;font-size:small">## </span><span
style="font-size:11px;text-align:center;background-color:rgb(239,239,239);color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;line-height:13px">Faixa
de Camobi, Prédio 13 - Campus UFSM - </span><span
style="font-size:11px;text-align:center;background-color:rgb(239,239,239);color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;line-height:13px">Santa
Maria, RS, Brasil - 97105-900</span><br>
</div>
<div style="font-family:arial;font-size:small">## <span
style="font-size:11px;text-align:center;background-color:rgb(239,239,239);color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;line-height:13px">Telefone:
+55(55)33012084</span></div>
<div style="font-family:arial;font-size:small">## <span
style="font-size:11px;text-align:center;background-color:rgb(239,239,239);color:rgb(150,150,150);font-family:Verdana,Arial,Helvetica,sans-serif;line-height:13px"><a
moz-do-not-send="true"
href="http://www.ufsm.br/meteorologia" target="_blank">www.ufsm.br/meteorologia</a></span></div>
<div style="font-family:arial;font-size:small">###############################################################</div>
</div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
R-br mailing list
<a class="moz-txt-link-abbreviated" href="mailto:R-br@listas.c3sl.ufpr.br">R-br@listas.c3sl.ufpr.br</a>
<a class="moz-txt-link-freetext" href="https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br">https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br</a>
Leia o guia de postagem (<a class="moz-txt-link-freetext" href="http://www.leg.ufpr.br/r-br-guia">http://www.leg.ufpr.br/r-br-guia</a>) e forneça código mínimo reproduzível.</pre>
</blockquote>
<br>
</body>
</html>