Displaying 20 results from an estimated 2000 matches similar to: "stack object layer names not visible"
2013 Mar 18
4
Why stacking rasters return NAs?
I have several rasters that I want to do some calculations ,basically
calculating the moving average.
dir2 <- list.files("D:\\2010+2011", "*.bin", full.names = TRUE)
saf=stack(dir2)
movi <- overlay(stack(saf),fun=function(x) movingFun(x, fun=mean,
n=3, na.rm=TRUE))
Error in .overlayList(x, fun = fun, filename = filename,
2018 Mar 28
2
Fwd: netCDF to GeoTIFF by layer in r
Hi
I have a netCDF file of volumetric soil water content at four
different soil layers and want to convert each soil layer in the
netCDF file to a GeoTIFF layer. This code converts the netCDF file to
one GeoTIFF layer, i.e. unclear which soil depth.
file.nc <- "C:/Soil_Weather_data/Agro/VMC21/VMC21.nc"
file.tiff <- "C:/Soil_Weather_data/Agro /VMC21/VMC21"
importnetcdf
2018 Mar 28
0
netCDF to GeoTIFF by layer in r
Hi Ahmed,
When reading from a ncdf file you can use the 'varname', 'lvar' and 'level' arguments - see the 'Details' section in the docs
https://www.rdocumentation.org/packages/raster/versions/2.6-7/topics/raster <https://www.rdocumentation.org/packages/raster/versions/2.6-7/topics/raster>
We can't tell what is in the ncdf file from what you report other
2012 Jun 06
0
randomForest Species Distribution Modelling
Hi,
I appologise if this is a rudimentary question and long winded but I just
wanted to let ye know where I'm comming from. I'm new to R and I'm trying to
use the 'randomForest' package to classify and predict. The Error message
that is troubling me is:
> pr<-predict(predictors,rf1, ext=ext)
Error in x[...] <- m : NAs are not allowed in subscripted assignments
In
2018 May 24
2
Problem with adding a raster and a brick
Hi,
I seem to be having a problem adding the following two raster objects
together - one is a rasterLayer, the other is a rasterBrick. The extent,
resolution, and origin are the same, so according to my understand it
should work. The objects look like so:
> obs.clim
class : RasterLayer
dimensions : 60, 200, 12000 (nrow, ncol, ncell)
resolution : 0.5, 0.5 (x, y)
extent : -70,
2013 Mar 19
1
How to get the rolling standard deviation in rasters?
I am using this code to calculate the moving average mean.It worked fine but
when I wanted to also calculate based on sd(stander deviation) I got the
error shown below.
I read this documentation of R movingFun and found that sd was mentioned at
http://hosho.ees.hokudai.ac.jp/~kubo/Rdoc/library/raster/html/movingFun.html
I wonder if needs any other things to conseder or sd is not at all supplied
2013 Jan 18
2
How to re-project ease( Equal Area Scalable Earth) grid with a ~25 km cylindrical projection to WGS84 0.25 degree?
I have nc files for global soil moisture,here is one file
https://echange-fichiers.inra.fr/get?k=f9DDllPKdUKs5ZNQwfq
from the metadata ,the projection is cylindrical and the resolution is 25
km(it is based on authalic sphere based on International 1924 ellipsoid).As
I want to compare with other data, I have to make them identical.
- my other data are in WGS84 with 0.25*0.25 degree resolution
2011 Jan 24
0
writeRaster with raster package
Hello,
I have a problem writing a raster with the raster package.
I have the raster object "mask" which has the following geoinformation:
---- R output
> mask
class : RasterLayer
filename :
E:/Daten/FE/HyMAP/Luxembourg_2010/Kehlen_Useldange/mosaik/LUX_LC_noOverlap_mask
nrow : 5198
ncol : 2813
ncell : 14621974
min value : 0
max value : 255
2018 May 24
0
Problem with adding a raster and a brick
On Thu, 24 May 2018 at 18:41 Mark R Payne <markpayneatwork at gmail.com> wrote:
Hi,
I seem to be having a problem adding the following two raster objects
together - one is a rasterLayer, the other is a rasterBrick. The extent,
resolution, and origin are the same, so according to my understand it
should work. The objects look like so:
> obs.clim
class : RasterLayer
dimensions : 60, 200,
2018 Jun 01
0
Problem with adding a raster and a brick
This is now fixed in development on RForge, you can try it out by
installing from there, or from the Github mirror with
devtools::install_github("rforge/raster/pkg/raster").
(To get fixes into raster email the maintainer directly - you might not get
a response but it'll be addressed).
Cheers, Mike.
On Thu, 24 May 2018 at 20:08 Michael Sumner <mdsumner at gmail.com> wrote:
2011 Jan 11
0
modified FAST Script from package SensoMineR for the R community - Reg
###Dear R users
###I have been using SensoMineR package from CRAN for most of my work in
sensory data analysis and from my usage experience, I encountered some
areas for improvement and considered ###modifying the function in
SensoMineR package for my personal use. I felt that it could be useful to
share this to the community for enabling adoption by other users where
they might require a
2013 May 18
3
bar plot with non-zero starting level
Hi,
I want to plot grouped bars to compare 95% confidence interval estimates
from two models. Each bar represents a 95% confidence interval estimate
of a coefficient from one of the two models. Each group represents
confidence interval estimates of the same coefficient from the two models.
I think such a bar plot will nicely present whether 95% confidence
interval estimates of the same
2010 Apr 04
4
ggplot2 geom_rect(): What am I missing here
Hi R fans,
As a newbie following the five-hour rule (after hitting my head against
the wall for five hours, post to this list), I am appealing for some
help understanding geom_rect() in ggplot2.
What I want to do is very simple. I want to generate a plot of
rectangles. Each one represents a business cycle. The x-values will be
pairs representing the start and end of each cycle. The y-values
2013 Apr 30
2
task percentage completion
Dear All,
Is it possible to add a percentage completion bar to R? I find it
frustrating when running long calculations that I don't know at what
point the process is. It would be very helpful so I am not guessing if I
should wait a few minutes or hours.
2008 Jul 30
1
read XML
I have a xml exported by Manifold GIS but I'm not being able to import it
into R using XLM package.
The file have this structure:
<?xml version="1.0" encoding="UTF-8" ?>
- <layout>
<name>Layout 2</name>
<pagesByX>1</pagesByX>
<pagesByY>1</pagesByY>
- <elements>
<legend
2018 Nov 03
1
odd NOTE in R CMD check of data; Rcpp module related
With the current version of the "raster" package (that I maintain), R CMD
check on packages "soilDB" and "PopGenReport" have this NOTE:
Package: soilDB
Check: data for non-ASCII characters
New result: NOTE
Error in .requirePackage(package) :
unable to find required package 'raster'
Calls: <Anonymous> ... .findInheritedMethods ->
2012 Feb 23
0
resistanceDistance representation
Dear all,
i'm using gdistance to model animal movement across landscape.
I have imported 11 rasters with roads, freeways, slope, use-of-land, lakes
(...) after recoding them with GRASS with a HSI value ranging from 1 to 4.
I've assigned zero to the NAs and then transformed all the rasters in
TransitionLayers (function=mean,directions=4) and later summed all of them
into a new transition:
2012 May 15
0
Problem with legend and RasterLayer
Dear,
I can't plot legend over a Rasterlayer.
My system is MAC OS Lion.
See my problem:
####### Data
> img
class : RasterLayer
dimensions : 5, 5, 25 (nrow, ncol, ncell)
resolution : 0.002245, 0.002245 (x, y)
extent : -48.33875, -48.32753, -20.35756, -20.34634 (xmin, xmax,
ymin, ymax)
coord. ref. : +proj=longlat +datum=WGS84 +no_defs +ellps=WGS84
+towgs84=0,0,0
2013 Mar 21
0
Problems of exporting raster to ArcGIS
Hello:
I am using R raster package to replace ArcGIS when processing multiple shp files. However, when I export R raster back to ArcGIS, it couldn't recognize R raster file correctly. For example, I used {raster} package and got a RasterLayer as followed.
class : RasterLayer
dimensions : 8280, 18480, 153014400 (nrow, ncol, ncell)
resolution : 0.008333334, 0.008333334 (x, y)
2013 Feb 13
1
[lattice] display a projected map on a layerplot
summary: I can display a lon-lat map on a lattice::layerplot, and I
can display a Lambert conformal conic (LCC) map on a spam::image, but
I can't display an LCC map on a lattice::layerplot. Example follows.
What am I doing wrong?
details:
I've been using `lattice` (via `rasterVis`) successfully to display
global atmospheric data, which works well enough (though I am
definitely intrigued