search for: ggplots2

Hello, I think I found a bug when creating graphics on a PDF device using transparency. I'm using ggplots2 like this: comp <- ggplot(data, aes(x=Problemsize, y=Fitness)) + geom_smooth(fill=alpha("blue", 0.2), aes(colour=factor(Clustersize)), size=2) Which gives me a curve for each "Clustersize" with a transparent blue "cloud" around it, indication the standard...

As the attachement,I wanna draw multi group plot. But I can only use : plot(x,y...) points(...) It's a heavy work to use these command if there're too many groups to be drawn because I have to use point(....) for many times. I wanna know wheter there's command which can draw the multigroup plot directly? Thanks My best.

Hi friends, I have a matrix with following format. group var1 var2 .......varN c1 group1 1.2399 1.4990....-1.4829 c2 group4 0.8989 0.7849.....1.8933 ... ... c100 group10 ..... I want to draw a profile plot of each condition c1 to c100, which rows in above matrix and each line representing a row should be uniquely colored according to the group(1 to 10). I think this is simple task