Hi Liam, Your syntax is a little off. You want:
p <- ggplot2(~, aes(x = ~, y = ~, colour = Type)) + geom_area(aes(fill = Type), position = 'stack') Position isn't an aesthetic. Hadley On Sun, Feb 7, 2010 at 10:40 PM, Liam Blanckenberg <liam.blanckenb...@gmail.com> wrote: > Hi all, > > I have been hunting around for hours trying to figure out how to > generate a stacked line chart using ggplot2. This type of chart can be > generated in excel 2007 by selecting: Chart type > Line > Stacked > line. I can generate a stacked area chart using the following code: > > p <- ggplot2(~, aes(x = ~, y = ~, colour = Type)) + > geom_area(aes(position = 'stack', fill = Type)) > > However, when I try and replicate this using the following code for geom_line: > > p <- ggplot(~, aes(x = ~, y = ~, colour = Type)) + > geom_line(aes(position = 'stack')) > > the resulting plot is not stacked - i.e. each 'Type' is plotted at its > actual value rather than cumulatively to form a stacked chart... I > have poured through Hadley's ggplot2 book (ggplot2: elegant graphics > for data analysis), the R help list and also done general google > searching but cannot find a way to generate this type of plot. > > R version: 2.9.2 > ggplot2 version: 0.8.5 > OS: windows 7 (64-bit). > > Any suggestions or assistance would be greatly appreciated. > > Regards, > > Liam > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- http://had.co.nz/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.