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283 results for “from:AHmed”

confidencial
Aziz Ahmed · May 19, 2003 · r-help

Dear sir, Let me introduce myself , I am brother to Tariq Aziz , the deputy prime minister of Iraq , before the us led coalition war against my country. I have been working for my brother for past 15 years. My brother...

Convert date to continuous variable in R
Ahmed Attia · Jul 5, 2017 · r-help

How can I convert date to continuous variable staring from 1. I tried as.numeric but R starts counting from default January 1, 1970 while my data start Oct 7, 2009. I need to do this conversion to plot the...

linear line in x, y plot
Ahmed Attia · Oct 28, 2013 · r-help

Hi I have a question about drawing a linear line in x, y plot. I usually use the following code, but for this time the x values are to small (-0.08 to -0.02) I wrote the following code...

Memory issue in R gstat: Windows vs Linux (Ubuntu)
Zia Ahmed · Dec 7, 2009 · r-sig-geo

If someone facing problem to analyze large data set in gstat in Windows due to memory issue, they can try in Ubuntu using "R-gedit". It is very easy to install Ubuntu in a Windows machine (as a dual booting...

plot shape file using lattice xyplot
Zia Ahmed · Dec 16, 2009 · r-sig-geo

Hi, I am trying to plot a shape file in R. I can do it easily using plot or spplot function. But I want plot this map with lattice xyplot function. Any one has any idea? I do not want...

How do I calculate the proportion of simulated values exceeding a particular thresh values?
Zia Ahmed · Mar 19, 2010 · r-sig-geo

Hi all, After CSGS realization, I like to calculate proportion of simulated values exceeding a particular thresh values.(Suppose in a prediction grid, out of ten realizations, in five realizations- simulated value exceed a target threshold value, here proportion is...

Do environments make copies?
Nawaaz Ahmed · Feb 24, 2005 · r-help

I am using environments to avoid making copies (by keeping references). But it seems like there is a hidden copy going on somewhere - for example in the code fragment below, I am creating a reference to "y" (of size 500MB...

How do change projection from geographic coordinate to projected coordinate system in R?
Zia Ahmed · Nov 23, 2009 · r-sig-geo

Hi all, I want project several several raster(.tif) and vector (.shp) files in R using rgdal driver. One set of files are in geographic coordinate system (WGS84) other are in LCC-Bangladesh coordinate system. .I want to re-project...

[Bioc-devel] Trigger a new build after version bump
Ahmed Metwally · Dec 16, 2019 · bioc-devel

Dear Bioc devel team, OmicsLonDA package is failing to build on release and devel branches: http://bioconductor.org/checkResults/release/bioc-LATEST/OmicsLonDA/ http://bioconductor.org/checkResults/devel/bioc-LATEST/OmicsLonDA/ I have fixed the issue and pushed the changes...

XML package for R
Dr Mushtaq Ahmed · Jun 9, 2003 · r-help

thanks :) -mushtaq ----- Original Message ----- From: "Prof Brian Ripley" <ripley at stats.ox.ac.uk> To: "Dr Mushtaq Ahmed" <mushtaq at persistent.co.in> Cc: <R-help at stat.math.ethz.ch> Sent: Monday, June 09, 2003 12:44 PM Subject...

Resent: colorkey: Placement of labels and ticks in center positions of "color key" of a levelplot ?
Zia Ahmed · Dec 23, 2009 · r-help

Is it possible to place labels and ticks in center positions of each cut of "color key" of levelplot ? Here is my code that I used to produce a map (see attachment). The two labels and ticks were placed in...

Handling large data sets via scan()
Nawaaz Ahmed · Feb 3, 2005 · r-help

I'm trying to read in datasets with roughly 150,000 rows and 600 features. I wrote a function using scan() to read it in (I have a 4GB linux machine) and it works like a charm. Unfortunately, converting the...

Helping with write a function. Merging shape file with all fields?
Zia Ahmed · Jan 22, 2010 · r-sig-geo

Hi Matt: With help of Jim Holtman (my R Guru!), I am able to modified your code for selecting particular type of shape files from different folders and able to combine them together. Thank you so much! However, final polygon...

[R-meta] Correlation between two continuous outcome
Ishtiaq Ahmed · Apr 19, 2024 · r-sig-meta-analysis

Hi everyone, I hope everyone is doing well. My understanding of correlation meta-analysis is limited, and I'm seeking to enhance it. Currently, I'm conducting a meta-analysis to assess the effect of X intervention on both pain...

Linear/Quadratic Programming
Mustaque Ahmed · Mar 8, 2000 · r-help

Hi, ***** First, let me apologize for the disclaimer that accompanies my mail. I don't add it and I can't take it out. **** Is there any implementation of Linear/Quadratic programming in R? Thanks. Mustaque This message contains confidential...

[Bioc-devel] Bioc_check on devel - Checking R Version dependency warning
Ahmed Mohamed · Mar 26, 2019 · bioc-devel

Hi all, I noticed that bioc_check on devel checks for R version dependency, and produces a warning to change R dependency to 3.6 (currently set as R >= 3.5.0). Just quickly looking at Bioconductor packages, it seems...

colorkey: Placement of labels and ticks in center positions of "color key" of a levelplot ?
Zia Ahmed · Dec 23, 2009 · r-help

Is it possible to place labels and ticks in center positions of each cut of "color key" of levelplot ? Here is my code that I used to produce a map (see attachment). The two labels and ticks were placed in...

Combing attribute table with polygon??
Zia Ahmed · Jan 27, 2010 · r-sig-geo

Thank you so much Roberts! it works. Zia Robert J. Hijmans wrote: > Zia, something like this might work as long as MUKEY has no NA values: > > poly.data = merge(poly.data, data.table, by="MUKEY" ,all.x = TRUE) > > Robert > > On...

Help with nonlinear regression
Ahmed Attia · Jan 14, 2013 · r-help

---------- Forwarded message ---------- From: Ahmed Attia <ahmedatia80 at gmail.com> Date: Mon, Jan 14, 2013 at 2:31 AM Subject: Help with nonlinear regression To: r-help at r-project.org Dears- I have a question about nonlinear regression. Asymptotic Regression...

Resent: colorkey: Placement of labels and ticks in center positions of "color key" of a levelplot ?
Zia Ahmed · Dec 23, 2009 · r-sig-geo

Is it possible to place labels and ticks in center positions of each cut of "color key" of levelplot ? Here is my code that I used to produce a map (see attachment). The two labels and ticks were placed in...

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