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List:       r-sig-geo
Subject:    [R-sig-Geo] Variogram with frecuencies
From:       Jimmy Neutrón <jimmyjmv () hotmail ! com>
Date:       2015-03-25 17:24:10
Message-ID: BLU182-W6216624B7CDE6719F781BBC40B0 () phx ! gbl
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Dear R-loveRs:
I normally worked with data from fisheries. I only made variograms with den=
sity.
I mean=2C my geodata was with the vectors: X=2C Y and Density. All of them =
were numbers about the format:
 x.xx=2C y.yy=2C d.dd =3B for instance
  xUTMkm   yUTMkm Density450.6532 1008.625  11.5450.5304 1012.401   0.48450=
.6268 1011.887   0450.9767 1006.326   4.03451.1903 1003.006  3.98450.9832 1=
007.675   4.28

However=2C right now I am trying to make variograms with geodata from occur=
rence frequencies. Then=2C my data has the following format:
 x.xx=2C y.yy=2C d.dd. For instance:
  xUTMkm   yUTMkm frecuency450.6532 1008.625     11450.5304 1012.401      1=
450.6268 1011.887      4450.9767 1006.326      3451.1903 1003.006     15450=
.9832 1007.675      4
It is the first time that I see such a cloud variogram. I also show the dir=
ectional variograms.
What do you think about this graphs? (mainly=2C about the cloud variogram) =
. Is it possible to work with such variograms like the ones that we 'normal=
ly' see.I realize that there is a kind of two clouds there. But I have deci=
ded to ignore the farthest group (because it is too far from the beginning =
distance). Did I decided correctly?.
Thanks in advance for youR advices.
Jimmy Martina 		 	   		   		 	   		  =

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<body class='hmmessage'><div dir='ltr'><div><div dir="ltr">Dear \
R-loveRs:<div><br></div><div>I normally worked with data from fisheries. I only made \
variograms with density.</div><div><br></div><div>I mean, my geodata was with the \
vectors: X, Y and Density. All of them were numbers about the \
format:</div><div><br></div><div>&nbsp;x.xx, y.yy, d.dd ; for \
instance</div><div><br></div><div><div><div>&nbsp; xUTMkm &nbsp; yUTMkm \
Density</div><div>450.6532 1008.625 &nbsp;11.5</div><div>450.5304 1012.401 &nbsp; \
0.48</div><div>450.6268 1011.887 &nbsp; 0</div><div>450.9767 1006.326 &nbsp; \
4.03</div><div>451.1903 1003.006 &nbsp;3.98</div><div>450.9832 1007.675 &nbsp; \
4.28</div></div></div><div><br></div><div><br></div><div>However, right now I am \
trying to make variograms with geodata from occurrence frequencies. Then, \
my&nbsp;<span style="font-size:12pt;">data has the following format</span><span \
style="font-size:12pt;">:</span></div><div><span \
style="font-size:12pt;"><br></span></div><div>&nbsp;x.xx, y.yy, d.dd.&nbsp;<span \
style="font-size:12pt;">For instance:</span></div><div><br></div><div><div>&nbsp; \
xUTMkm &nbsp; yUTMkm frecuency</div><div>450.6532 1008.625 &nbsp; &nbsp; \
11</div><div>450.5304 1012.401 &nbsp; &nbsp; &nbsp;1</div><div>450.6268 1011.887 \
&nbsp; &nbsp; &nbsp;4</div><div>450.9767 1006.326 &nbsp; &nbsp; \
&nbsp;3</div><div>451.1903 1003.006 &nbsp; &nbsp; 15</div><div>450.9832 1007.675 \
&nbsp; &nbsp; &nbsp;4</div></div><div><br></div><div>It is the first time that I see \
such a cloud variogram.&nbsp;<span style="font-size:12pt;">I also show \
the&nbsp;</span><span style="font-size:12pt;">directional</span><span \
style="font-size:12pt;">&nbsp;</span><span \
style="font-size:12pt;">variograms.</span></div><div><br></div><div>What do you think \
about this graphs? (mainly, about the&nbsp;<span style="font-size:12pt;">cloud \
variogram</span><span style="font-size:12pt;">) . Is it possible to work with such \
variograms like the ones that we 'normally' see.</span></div><div>I realize that \
there is a kind of two clouds there. But I have decided to ignore the farthest group \
(because it is too far from the beginning distance). Did I decided \
correctly?.</div><div><br></div><div>Thanks in advance for youR \
advices.</div><div><br></div><div>Jimmy Martina</div> 		 	   		  \
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