search for: climatic

Displaying 20 results from an estimated 548 matches for "climatic".

2012 Sep 13
1
Auomatic Download of climate netcdf4 files from the Climate Explorer Website
Dear R-helpers, I am trying to download some netcdf4 files from the Climate Explorer Website: http://climexp.knmi.nl/start.cgi?id=someone at somewhere In fact, there are 78 distinct files. I have found a way to download a particular file and open it in R, but I have been informed that there exists some code to automatically download all the files. Do you have any clue regarding how to achieve
2007 Jul 18
1
creating a world map of eco-climatic zones
Hello R users: I would like to produce a world map with countries colored according to whether they fall into one of 7 eco-climatic zones. For simplicity, each country is allocated to exactly 1 eco-climatic zone. For this purpose I have looked at the map and mapdata packages, which contain world maps composed of polygons (1 for each country, it seems). Each of the polygons can be referred to by a region name in the map package....
2018 Jan 09
1
barplot_add=TRUE
Dear Gerrit Thanks a lot. "rbind" seems to be the right function. Unfortunately there is a shift in the x-axis (see pdf). There are 52 trapcatch values each, m and w, but m$trapcatch and w$trapcatch are shifted up to x-value 60. The follow-up lines for temp and humidity are fine. Thanks Sibylle setwd("~/Desktop/DatenLogger2017") # am Mac sks trap =
2012 Sep 29
3
Removing lower whisker in boxplot to see the effects of the high values
Good Afternoon- I was wanting to alter the boxplot to remove the lower whisker, both the whisker line and staple just on the lower end. Is there a way to do this? As my code is currently: boxplot(log_loads~ind,data=nfmaum, horizontal=TRUE, notch=T, outline=FALSE, whisker=0, main="Maumee River Near Future Climate Scenarios", ylab="Log Load",xlab="Climate Scenarios")
2013 Jan 31
2
Help with multiple barplots
Hello: I need to create a six barplots from data that looks pretty close to what appears below. There are two grouping variables (age and gender) and three dependent variables for each grouping variables. I'm not really familiar with trellis graphics, perhaps there is something that can do what I need there, i don't know. The thing is: I *need* these to appear on one row, with some way
2009 Sep 24
2
P-value and R-squared variable selection criteria
Hi R community I have a question. I'll explain my situation. I have to build a climate model to obtain monthly and annual temperature from 2004 to 2008 from a specif area in Almeria (Spain). To build this climate model, I will use Multiple regression. My dependant variable will be monthly and annual temperature and independant variables will be Latitute, Longitude and Altitude and I will work
2006 Dec 12
2
how do you interpolate a gaussian grid to a standard 2.5 degree grid?
Dear R-help community, I have looked on the R search site and archives but cannot find mention of a way of interpolating a gaussian distribution of data to a standard 2.5 degree grid. I have two global dataset and I need to correlate - unfortunately one is a 2.5 degree grid dim[longitude=144,latitude=72] and one is gaussian dim[longitude=192,latitude=94]. I would rally appreciate hearing
2006 Dec 14
7
loop is going to take 26 hours - needs to be quicker!
Dear R-help, I have a loop, which is set to take about 26 hours to run at the rate it's going - this is ridiculous and I really need your help to find a more efficient way of loading up my array gpcc.array: #My data is stored in a table format with all the data in one long column #running though every longitute, for every latitude, for every year. The #original data is sotred as
2011 Oct 12
2
dcc in 'bootRes' package
Hello, I am trying to complete a response function analysis using the command dcc in the package 'bootRes'. Here is my code: DC<-read.table("Dalton.txt", header=T) climate<-read.table("climate.txt", header=T) dcc.DC<-dcc(DC, climate, method ="response", start = -4, end =9) My data is formatted correctly for this analysis, with 'DC' being a
2013 Feb 22
1
Climate Spatial plot
Dear Sir, I am beginner in using R. I am working on climate and like to plot spatial but I can't able to go ahead. I know it is too simply but not for me. Here is attached the data and my sample script. I am waiting R-users to solve my problem. Your help is valuable for me. Thank you. -- --------------------------------------------------- *Bedassa Regassa Cheneka* *Adama Science and
2007 Mar 16
1
Problem installing R onto Solaris 2.10 system - need advice!!!!!
Dear R-Help friends, I am unable to get the latest version of R (2.4.1) to compile on my solaris 10 system - has anybody else experienced this problem and are you able to offer me any advice? I appreciate your time, many thanks, Jenny Barnes Here are my CURRENT specifications: platform sparc-sun-solaris2.10 arch sparc os solaris2.10
2006 Oct 04
3
problem using libao on OSX 10.4
Hello, I built the entire Vorbis kit on my PowerMac G4 running OSX 10.4.6. I'm having problems however doing anything with the libao package. Any time I try to use the library to link it errors out with the following message: /usr/bin/ld: Undefined symbols: _dlsym_auto_underscore collect2: ld returned 1 exit status If I try to run the ogg123 application I get this:
2018 Jan 09
0
barplot_add=TRUE
Hi, Sibylle, since you write '"mathematically" add', does barplot(rbind(m$trapcatch, w$trapcatch)) do what you want (modulo layout details)? Hth -- Gerrit --------------------------------------------------------------------- Dr. Gerrit Eichner Mathematical Institute, Room 212 gerrit.eichner at math.uni-giessen.de Justus-Liebig-University Giessen Tel:
2007 Jun 06
3
random numbers selection - simple example
Dear R-help, Which random number generator function would you recommend for simply picking 15 random numbers from the sequence 0-42? I want to use replacement (so that the same number could potentially be picked more than once). I have read the R-help archives and the statistics and computing book on modern Applied statistics with S but the advice seems to be for much form complicated
2012 Mar 14
1
climate data, Netcdf
As you can see: time is from 1 to 1460, 1 means they the measure Tem for the globe at the first 6 hours , 2=after 12 hours .....; and so on 1460 *6 = 8760 hours which equals 1 year first of all I want to convert all data from kelvin to degree second I want to convert from 6 hourly to daily and make it like this raw data what i want to make time
2007 Jul 24
3
Overlaying a single contour from a new data array in levelplot
Dear R-Help community, I am trying to overlay a single contour line over a correlation plot using levelplot in the lattice package. These are the two arrays: 1) a correlation plot over Africa - so each grid square is a different colour dependent on correlation - this is in an array: result_cor with dim[465,465] 2) a single contour line from a ***different data source*** - this is from data
2006 Dec 11
3
upside down image/data
Dear R-community, I am looking for some simple advice - I have a matrix (therefore 2 dimensional) of global temperature. Having read R-help I think that when I ask R to image() or levelplot() my matrix will it actually appear upside down - I think I therefore need to use the line: > levelplot(temperature.matrix[,ncol(output.temp):1], ........) to get it looking like it was on the globe due
2004 Jul 23
1
ts to irts
Hi R-list, I'm working with irregular time series (time series of climate data, daily data 365/6 days a year) and would like to create regular time series from them ( irts e.g. Rain <- irts(as.POSIXct(Climate[,1]),Climate[,5]) to ts e.g. test <- ts(x, start=c(1997,1), frequency=365) ) such that I can find where the gaps (lacking temperature data, ...) are and try
2012 Mar 17
1
memory, i am getting mad in reading climate data
I faced this problem when typing: temperature <- get.var.ncdf( ex.nc, 'Temperature' ) *unable to allocate a vector of size 2.8 GB* By the way my computer memory is 4G and the original size of the file is 1.4G,netcdf file I don't know what is the problem.Any suggestion please I tried also memory limit(4000) 4000 but didnt solve the problem.any help -- View this message in
2012 Oct 12
1
ks.test not working?
Hi, I am performing GEV analysis on temperature/precipitation data and want to use the ks.boot function but I am unsure of how to implement it using the pgev distribution. For example: ks.test(data,pgev,shape,location,scale) ks.boot(data,(distribution parameters?),alternative="pgev",nboots=1000) Any advice? Apologies in advance if I have used the wrong email address. Regards, Louise