search for: haettulegur

Displaying 3 results from an estimated 3 matches for "haettulegur".

2009 Apr 01
2
help with ggplot2 -- ggpoint function missing?
I'm trying to follow the ggplot introduction here: http://had.co.nz/ggplot/ggplot-introduction.pdf I've installed ggplot2 with install.packages("ggplot2", dep=T) but when I try to run print(ggpoint(p, list(colour = sex))) I get an error: Error in print(ggpoint(p, list(colour = sex))) : could not find function "ggpoint" What is the problem? Has the function been
2008 Sep 17
6
creating rainbow gradients
Hi, how can I create a rainbow gradient in R? For example, let's say I have a plot of y = x...and I want the plot to go from red -> orange -> yellow -> green -> blue -> etc. Right now, I know how to do something like go from red to blue, using the plotrix library: library(plotrix) redToBlue <-
2009 Apr 02
1
help with two layers of factors
I have a data frame that looks something like... Column 1 is an experiment_id, Column 2 is the type of treatment ("control", "full treatment", or "partial treatment"), and Column 3 is a value. Experiment_id Treament_type Value 12345 "control" 3 12345 "full treatment" 4 12345 "full treatment" 5 12345 "partial