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Thanks to Joshua Wiley for turning me on to ggplot2. I am making a plot using this: p <- ggplot(dallas, aes(x = offense_hour)) + geom_bar() + coord_polar() Dallas is a data frame, and offense_hour is a column with chron objects from the chron library. In this case, the chron object was created with the times function. It is only a time (H:M:S) with no date attached. The plot shows up fine,

Is it possible to allow HTML email on R-Help? HTML email is mainstream and would really help with code markup and embedded graphics. Just a thought. It's frustrating dealing with the low usability of plain text. Aren

...y distribution) and then try to install RSQLite. Because the problem does not occur when installing RSQLite with R under Windows I suspect the problem is perhaps due to my limited understanding about the correct way to install R under Fedora. Kind regards, Han de Vries [hdevries@models6-cambr R]$ sudo rpm -U ~/Desktop/R-2.7.2-1.fc8.x86_64.rpm warning: /home/hdevries/Desktop/R-2.7.2-1.fc8.x86_64.rpm: Header V3 DSA signature: NOKEY, key ID 97d3544e [hdevries@models6-cambr R]$ sudo R R version 2.7.2 (2008-08-25) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN...

I have two large datasets (156K and 2.06M records). Each row has the hour that an event happened, represented by an integer from 0 to 23. R's histogram is combining some data. Here's the command I ran to get the histogram: > histinfo <- hist(crashes$hour, right=FALSE) Here's histinfo: > histinfo $breaks ?[1] ?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9 10 11 12 13 14 15 16 17 18 19 20 21