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...ance, Jacob Etches Doctoral candidate, Epidemiology Program Department of Public Health Sciences, University of Toronto Faculty of Medicine Research Associate Institute for Work & Health 800-481 University Avenue, Toronto, Ontario, Canada M5G 2E9 T: 416.927.2027 ext. 2290 F: 416.927.4167 jetches at iwh.on.ca www.iwh.on.ca This e-mail may contain confidential information for the sol...{{dropped}}

...) ) ) Doctoral candidate, Epidemiology Program Department of Public Health Sciences, University of Toronto Faculty of Medicine Research Associate Institute for Work & Health 800-481 University Avenue, Toronto, Ontario, Canada M5G 2E9 T: 416.927.2027 ext. 2290 F: 416.927.4167 jetches at iwh.on.ca www.iwh.on.ca

I am trying to specify a legend title to be other than the variable name, but I find that the legend splits because scale_shape() takes effect but scale_colour() does not. Can someone spot my error? Here's some toy code that produces the problem on my system (R2.8.1, windows, today's CRAN package updates): library(ggplot2) a <- sample(letters[1:5],100,replace=T) b <-

If I take the following simple data: YEAR MONTH DAY WEIGHT.KG 2003 10 6 1.2 2003 10 12 1.2 2003 10 16 1.3 and format the date data and plot it: dates <- strptime(paste(DAY,MONTH,YEAR),"%d%m%Y") plot(c(min(dates),max(dates)),c(0,max(WEIGHT.KG)), xlab="Date",ylab="Weight (kg)",type="n") lines(dates,WEIGHT.KG) points(dates,WEIGHT.KG) I find that the

I'm trying to plot pspline'd explanatory variables from coxph() models as per Therneau and Grambsch (Modeling Survival Data: Extending the Cox Model). They have s-plus functions for this at: http://www.mayo.edu/hsr/people/therneau/book/sfunction/gamterms.s http://www.mayo.edu/hsr/people/therneau/book/sfunction/plotterm.s I'd like to make these plots in R, but they make use of non-R