similar to: 答复: How to draw x-axis time label.

Yes! You are right ! It is perpendicular to the axis. Thank you very much! Could I choose the angle ,such as 45 degree? Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----orig--- Hi Ivy, How about x <-

Thank you for your help! I gave you an example, you could run it in R . Maybe you will understand my meaning clearly. x <- data.frame(main.name="AAA", x.name=rep(c("Apply","Watermelon","Lemon","Banana",

Hi everybody, Could I consult one problem? I want to access database with RODBC, first download this package from http://www.microsoft.com/data/odbc as part of MDAC, the version is the newest version 2.7.0. But after I have installed this Package(RODBC) and run command libaray(RODBC), the R system report the fillowing warning information. Error in eval(expr, envir, enclos) :

Hi everybody, Could I consult one problem? It is about plot Now I do some analysis in plot . I need to draw a plot which x-axis is time . But when I run the funtion of plot . The x-label are very oddness number, such as the time is "2004-08-05 09:08:48", but the x-label is 1091800000. I don't know how to do . I have an example . Mybe It can explain my meaning clearly. Thank

Hello everybody, Could I consult you a question? I always use R old version 1.9.1 . Because I can not add my library into the new version 2.0.0 by the same method as old version. * I have read the webpage <http://www.stats.ox.ac.uk/pub/Rtools> * Download the tools.zip * Unpack tools.zip into c:\cygwin * Install Active Perl in c:\Perl * Install the mingw32 port of gcc in c:\mingwin *

Dear All, With the warm support of every R expert, I have built my R library successfully. Especially thanks: Duncan Murdoch Gabor Grothendieck Henrik Bengtsson Uwe Ligges Without your help, I will lower efficiency. I noticed that some other friends were puzzled by the method of building library. Now, I organize a document about it. Hoping it can help more friends. 1. Read

Hello everybody, Could I consult you two questions? Recently I write some code about lattice plot. 1) bwplot function I know the lattice default background color is grey and the box color is green, but I don't like the color. So I change the background color to white use the > trellis.device(bg="white") then I modify the > panel=function(...) +{ +

Thank you ! I run your code. It have a graph with time(date) on x-axis. Thank you very much! Well, Would you like to do me a favor again? Most of times, the x-axis time data is lasted about 3 months. They are too much. I must select some of them marking in x-axis,and they are must reasonable and human-readable. Now I have tried the "pretty " function, But as soon as I run it, the

Dear All: Now I am writing program in delphi , found it is very convenience to do anova, T-test, F-Test, etc in R , how to call R in delphi? Thsnks. Best Regards YiYao Jiang Product Division/ product Testing Department Semiconductor Manufacturing International Corporation ZhangJiang Road, PuDong New Area, Shanghai ZIP: 201203 Tel:86-21-5080-2000 Ext. 15173

Hi Everybody: I want to draw some chart using command "histogram" and add another curve in it. Example: require(stats) data(singer) library(lattice) histogram( ~ height | voice.part, data = singer, nint = 17, endpoints = c(59.5, 76.5), layout = c(2,4), aspect = .5, xlab = "Height (inches)") Now I got a chart of 8 blocks, then I need add :"

****************************** Could you perhaps describe exactly what "can't compile" means, please? It's hard to know what you've tried without a little more information. ****************************** 1). I type these command: f <- function(x,y) x+y g <- function(x,y) x-y d <- data.frame(a=1,b=2) e <- rnorm(1000)

Dear Gabor, Thank your for helping me so much! I have loaded R the newest version 2.1.1. Then I setup it in the path of D:\program files\R\ 1. unpack tools.zip into c:\cygwin 2. install Active perl in c:\Perl 3. install the mingw32 in c:\mingwin 4. add "c:\cygwin; c:\mingwin\bin" in "Control Panel -> System -> Advanced -> Environment Variables -> Path ->

Dear all, I really appreciate your help. I think I have a little advancement. ^_^ When I enter the Dos environment, at first, into the D:\>, I type the following code: cd Program Files\R\rw2011\ bin\R CMD install /example "example" is in the d:\, which include the R folder and "DESCRIPTION" file, But I wrote nothing in the "DESCRIPTION" file. Actually, I

Dear all, I have done every step as the previous mail. 1. unpack tools.zip into c:\cygwin 2. install Active perl in c:\Perl 3. install the mingw32 in c:\mingwin 4. add "c:\cygwin; c:\mingwin\bin" in "Control Panel -> System -> Advanced -> Environment Variables -> Path -> Variable" , and they are in the beginning of the "Path" Because I install R in

Dear R users, I want to retrieve "..." argument values within a function. Here is a small exmaple: myfunc <- function(x, ...) { if (hasArg(ylim)) a <- ylim plot(x, ...) } x <- rnorm(100) myfunc(x, ylim=c(-0.5, 0.5)) Error in myfunc(x, ylim = c(-0.5, 0.5)) : Object "ylim" not found > I need to retrieve values of "ylim" (if it is defined

Message: 7 Date: Wed, 15 Jun 2011 19:17:36 +0800 From: Lee Eric <openlinuxsource at gmail.com> To: For discussion of Syslinux and tftp-hpa <syslinux at zytor.com> Cc: Wen Wei Tang <tangww at cn.ibm.com>, Xiao Dong Zhao <zhaoxd at cn.ibm.com>, Shu Hua SH Chen <cshchen at cn.ibm.com> Subject: Re: [syslinux] error when booting Message-ID:

Dear all, I try to fit least absolute deviation (LAD) regression with R. I couldn't find any command to carry out LAD. What I am doing now is using nlm() and setting the function argument to minimize the sum of the absolute deviation. But for some data it keeps giving out the error message: Error in nlm(absdev, b.start) : non-finite value supplied by nlm. (there is no na in my dataset.) I

Dear R users, This is more a statistical question rather than an R question. I'd appreciate it if you can give me some suggestions. I have a sample of a time series (sample size 500, fat tail in density). I am trying to calculate the Standard error of standard deviation of a sub-block-sample (sample size 250). I take 100 this kind of sub-block-sample, randomly. For these 100 subsamples, I

Hi everybody, I have trouble installing my own package under R 2.1.0 (it is fine under R 2.0.1). My OS is Windows NT. I installed my package 'mag' by using menu "Packages/Install package from local zip files....". It's fine (html package description was updated). But when I typed in library(mag) it gave me error: Error in library(mag) : there is no package called

Dear All: I have a library for R 1.9.1, it is very easy to setup a library in R 1.9.1. For example: I want to setup a library "test" for R1.9.1. 1. Create a folder "test" in the direct X:\ R\ rw1091\ library \. 2. Create a file "DESCRIPTION" in the direct X:\ R\ rw1091\ library\ test\. 3. Modify the "Package:" and "Title:"