Re: [R] Convert "ragged" list to matrix

2009-06-22 Thread Kenneth Takagi
Thanks for all the feedback; I found a previous post covering this question: https://stat.ethz.ch/pipermail/r-help/2009-February/189232.html Problem solved! Kenneth Takagi kat...@psu.edu From: jim holtman [mailto:jholt...@gmail.com] Sent

[R] Convert "ragged" list to matrix

2009-06-22 Thread Kenneth Takagi
Hi, I have a list made up of character strings with each item a different length (each item is between 1and 6 strings long). Is there a way to convert a "ragged" list to a matrix such that each item is its own row? Here is a simple example: a=list(); a[[1]] = c("a", "b", "c"); a[[2]] = c

[R] using chron vector with boxplot

2009-05-31 Thread Kenneth Takagi
Hi, I'm having trouble using dates (created using library(chron)) as groupings for a boxplot. I have 10 repeat measurements of a variable within an individual day. The measurements were done over 10 days. I would like to plot the measurements as a box and wisker plot (using boxplot or someth

[R] Parenthesis around date/time using chron?

2009-04-23 Thread Kenneth Takagi
Hi, I've been using the chron package to convert excel time into month/day/year and h:m:s formats, specifically for use as axis labels. I've come across something I don't quite understand. ### Here are some excel times: dat = c(39083, 39083.00694, 39083.01389, 39083.02083, 39083.02778, 3

Re: [R] How to Include greek symbol in axis label?

2008-02-23 Thread Kenneth Takagi
s, Ken Kenneth Takagi MS Student Crop and Soil Sciences 412 ASI Building University Park, PA 16802 Ph: (814)-863-7638 -Original Message- From: Prof Brian Ripley [mailto:[EMAIL PROTECTED] Sent: Sat 2/23/2008 2:05 AM To: Kenneth Takagi Cc: r-help@r-project.org Subject: Re: [R] How to Include

[R] How to Include greek symbol in axis label?

2008-02-22 Thread Kenneth Takagi
Hi, I'm fairly new to R, so hopefully this is an easy question... On a plot, I would like to have the y label read: "Response(phi)" with phi = the greek character. From old posts I've found this: title(ylab=expression(paste("Response (", phi, ")"))) This displays nicely, but in the default fo

[R] Deleting multiple rows based on a variable

2008-02-19 Thread Kenneth Takagi
is very time consuming. Is there a way to remove all desired observations at once? Thanks! Kenneth Takagi [EMAIL PROTECTED] [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/li