Re: [R] Help spruce up a ggplot graph

2011-01-06 Thread Dennis Murphy
Hi: I'm not sure what you mean by line weight - I interpreted it to mean size, but you already have have it in your geom_line() call. If you want thicker lines, increase size. As for the others, try this: ggplot(ddata, aes(x = area, y = disc, colour = year)) + geom_point() + geom_line(aes(gro

[R] Help spruce up a ggplot graph

2011-01-06 Thread Art Burke
Given the data structure below and the call to ggplot2, how can I increase the size of the axis scale points, the line weight, and the size of the legend? ddata <-structure(list(year = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 2L), .Label = c("2003", "2007"), class = "fact