Re: [R-es] Ayuda por favor

2014-07-30 Por tema Carlos Ortega 
Hola,

Creo que si sigues las recomendaciones que aparecen en esta referencia,
aumentarán mucho las posibilidades de que te podamos ayudar:

http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example

Saludos,
Carlos Ortega
www.qualityexcellence.es


2014-07-29 8:47 GMT+02:00 A. Robles R. albert.phy...@gmail.com:

 Cambie mi sintaxis de entrada a:
 input-list.files(path=.,.hdf,all.files=T,recursive=T)

 y ahora mi error es:

  reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,+
 resample_type=NEAREST_NEIGHBOR,+
 proj_type=GEO,datum='WGS84')**

 MODIS Reprojection Tool (v4.1 March 2009)
 Start Time:  Tue Jul 29 01:37:37 2014

 --

 Warning: gctp_call : Environmental Variable Not Found
  : MRT_DATA_DIR nor MRTDATADIR not defined
 Error: GetInputGeoCorner : General Processing
  : Error converting input projection coordinates to lat/long
 coordinates.
 Fatal Error, Terminating...
 [1] FALSE



 2014-07-29 1:24 GMT-05:00 A. Robles R. albert.phy...@gmail.com:

  Saludos, estoy intentando usar la función reprojectHDF() (
  http://r-gis.net/?q=ModisDownload).
 
  
  source('ModisDownload.R')
  library(raster)
  library(RCurl)
  path-~/R/MODIS/Data/Test
  input-list.files(path,*.hdf,all.files=T,recursive=T,full.names=T)
  input
  outname-paste(substr(input[1],40,45),.tif,sep='')
  outname
  reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
  resample_type=NEAREST_NEIGHBOR,
  proj_type=GEO,datum='WGS84')
  
  Pero me resulta el siguiente mensaje de error:
  
   reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
  + resample_type=NEAREST_NEIGHBOR,
  + proj_type=GEO,datum='WGS84')
 
 
 **
  MODIS Reprojection Tool (v4.1 March 2009)
  Start Time: Tue Jul 29 00:57:18 2014
  --
  Error: ReadHDFHeader : Opening Input Header File
  : Unable to open
 
 /home/rral/R/MODIS/Data/Test//home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
  Fatal Error, Terminating...
  [1] FALSE
  
  Toda sugerencia es bienvenida.
  
  PD: mis variables de entrada son:
   input
  [1]
 
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
  [2]
 
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v09.005.2008238081536.hdf
  [3]
 
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v08.005.2008238053313.hdf
  [4]
 
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v09.005.2008238061408.hdf
  y
   outname
  [1] 265.tif
 
  --
  *Atte:*   *A. Robles R.*
 



 --
 *Atte:*   *A. Robles R.*

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-- 
Saludos,
Carlos Ortega
www.qualityexcellence.es

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[R-es] Ayuda por favor

2014-07-29 Por tema A. Robles R. 
Saludos, estoy intentando usar la función reprojectHDF() (
http://r-gis.net/?q=ModisDownload).


source('ModisDownload.R')
library(raster)
library(RCurl)
path-~/R/MODIS/Data/Test
input-list.files(path,*.hdf,all.files=T,recursive=T,full.names=T)
input
outname-paste(substr(input[1],40,45),.tif,sep='')
outname
reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
resample_type=NEAREST_NEIGHBOR,
proj_type=GEO,datum='WGS84')

Pero me resulta el siguiente mensaje de error:

 reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
+ resample_type=NEAREST_NEIGHBOR,
+ proj_type=GEO,datum='WGS84')
**
MODIS Reprojection Tool (v4.1 March 2009)
Start Time: Tue Jul 29 00:57:18 2014
--
Error: ReadHDFHeader : Opening Input Header File
: Unable to open
/home/rral/R/MODIS/Data/Test//home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
Fatal Error, Terminating...
[1] FALSE

Toda sugerencia es bienvenida.

PD: mis variables de entrada son:
 input
[1]
/home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
[2]
/home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v09.005.2008238081536.hdf
[3]
/home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v08.005.2008238053313.hdf
[4]
/home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v09.005.2008238061408.hdf
y
 outname
[1] 265.tif

-- 
*Atte:*   *A. Robles R.*

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Re: [R-es] Ayuda por favor

2014-07-29 Por tema A. Robles R. 
Cambie mi sintaxis de entrada a:
input-list.files(path=.,.hdf,all.files=T,recursive=T)

y ahora mi error es:

 reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,+ 
 resample_type=NEAREST_NEIGHBOR,+ 
 proj_type=GEO,datum='WGS84')**

MODIS Reprojection Tool (v4.1 March 2009)
Start Time:  Tue Jul 29 01:37:37 2014

--

Warning: gctp_call : Environmental Variable Not Found
 : MRT_DATA_DIR nor MRTDATADIR not defined
Error: GetInputGeoCorner : General Processing
 : Error converting input projection coordinates to lat/long coordinates.
Fatal Error, Terminating...
[1] FALSE



2014-07-29 1:24 GMT-05:00 A. Robles R. albert.phy...@gmail.com:

 Saludos, estoy intentando usar la función reprojectHDF() (
 http://r-gis.net/?q=ModisDownload).

 
 source('ModisDownload.R')
 library(raster)
 library(RCurl)
 path-~/R/MODIS/Data/Test
 input-list.files(path,*.hdf,all.files=T,recursive=T,full.names=T)
 input
 outname-paste(substr(input[1],40,45),.tif,sep='')
 outname
 reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
 resample_type=NEAREST_NEIGHBOR,
 proj_type=GEO,datum='WGS84')
 
 Pero me resulta el siguiente mensaje de error:
 
  reprojectHDF(hdfName=input,filename=outname,MRTpath=~/MRT/bin,
 + resample_type=NEAREST_NEIGHBOR,
 + proj_type=GEO,datum='WGS84')

 **
 MODIS Reprojection Tool (v4.1 March 2009)
 Start Time: Tue Jul 29 00:57:18 2014
 --
 Error: ReadHDFHeader : Opening Input Header File
 : Unable to open
 /home/rral/R/MODIS/Data/Test//home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
 Fatal Error, Terminating...
 [1] FALSE
 
 Toda sugerencia es bienvenida.
 
 PD: mis variables de entrada son:
  input
 [1]
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v08.005.2008238073751.hdf
 [2]
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h09v09.005.2008238081536.hdf
 [3]
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v08.005.2008238053313.hdf
 [4]
 /home/rral/R/MODIS/Data/Test/MOD13Q1.A265.h10v09.005.2008238061408.hdf
 y
  outname
 [1] 265.tif

 --
 *Atte:*   *A. Robles R.*




-- 
*Atte:*   *A. Robles R.*

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