search for: dioxin

Hi all, I am looking for a clever way to create the following graph using R: I got information on the shares of some subgroups over time (summing up to 1 in each year). The graph I want to create should display the development of the individual shares over time by shading rectangulars for each share in a different color. Is there a clever of doing this? Thanks for your help Stefan

...me: Andreas Kiermeier Version: 2.0.0 OS: Windows XP Submission from: (NULL) (203.26.122.12) I've struck a problem drawing barcharts after installing R 2.0.0. Previously I've used the following command print(barchart(100*result ~ sample, groups=congener, data=dioxin.2003.fresh.ub.p, stack=TRUE, ylim=c(0,102))) to draw a stacked barchart of the precentage contribution of each type of dioxin congener. Now, however I get the following error. Error in grid.Call.graphics("L_rect", x$x, x$y, x$width, x$height, valid.just(x$just)) : invalid line type T...