here are two graphs from spss which may help illustrate my needs ;-) http://pics.foruni.de/getimg/balken_time_one_censored.jpg
http://pics.foruni.de/getimg/one_time_sample0_censored.jpg thanks a lot for your time and energy! Regards Greg Snow-2 wrote: > > I don't understand what you want, do you want 3 different histograms on 1 > plot? Do you want it to look like a barplot with side by side bars (rather > than stacked)? > > For labeling the colors, you can use the legend function to add a legend > to a plot, or you can use the text function to place text directly on a > plot. > > -- > Gregory (Greg) L. Snow Ph.D. > Statistical Data Center > Intermountain Healthcare > [EMAIL PROTECTED] > 801.408.8111 > > >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> project.org] On Behalf Of x0rr0x >> Sent: Friday, October 17, 2008 3:02 AM >> To: r-help@r-project.org >> Subject: Re: [R] Grouped Histogram (colored) >> >> >> first of all: thank you for your replies! >> >> >> hadley wrote: >> > >> > On Thu, Oct 16, 2008 at 11:42 AM, x0rr0x <[EMAIL PROTECTED]> >> wrote: >> >> >> >> Hi all, >> >> >> >> I'm trying to create a histogram which shows the frequency of >> variables >> >> within a certain timeframe. >> >> >> >> I've been using SPSS before, but I didn't quite like it... >> >> >> >> To describe my problem further here are some example variables: >> >> >> >> the "event" is actually a string which I recoded using: >> >> [code] >> >> data$event_class = as.numeric(as.factor(data$event)) >> >> [/code] >> >> I've recoded them into numerics >> >> >> >> >> >> csv: >> >> [code] >> >> time,event,event_class >> >> 01,cookies,1 >> >> 05,cookies,1 >> >> 06,pie,2 >> >> 07,coffee,3 >> >> 08,cookies,1 >> >> 30,pie,2 >> >> 31,coffee,3 >> >> [/code] >> >> and so on... >> >> >> >> Now I'd like to create a histogram where X is the time, the color of >> the >> >> area is the event_class >> >> and Y is defined by the frequency of event_class around some >> accumulated >> >> time >> > >> > install.packages("ggplot2") >> > library(ggplot2) >> > >> > qplot(time, fill = event, data = mydata, geom = "histogram") >> > >> > You can find out more about ggplot2 at http://had.co.nz/ggplot2 - >> it's >> > inspired by the Grammar of Graphics, which is also the theory that >> > underlies SPSS's plotting systems. >> > >> > Hadley >> > >> > -- >> > 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. >> > >> > >> >> In install.packages("ggplot2") : package ‘ggplot2’ is not available >> strange.... >> >> >> Greg Snow-2 wrote: >> > >> > Does this do what you want? >> > >> > colhist <- function(x,col){ >> > tmp <- hist(x,plot=F) >> > br <- tmp$breaks >> > w <- as.numeric(cut(x,br,include.lowest=TRUE)) >> > sy <- unlist(lapply(tmp$counts,function(x)seq(length=x))) >> > sy <- sy[order(order(x))] >> > plot( range(br), range( 0, sy ), >> xlab=deparse(substitute(x)), >> > ylab='Frequency', type='n') >> > rect(br[w], sy-1, br[w+1], sy, >> > col=col, >> > border=NA) >> > rect(br[-length(br)], 0, br[-1], tmp$counts) >> > } >> > >> > x <- rnorm(75, rep( c(90,100,110), each=25), 5 ) >> > g <- rep( c('red','green','blue'), each=25 ) >> > >> > colhist(x,g) >> > >> > note: this colhist function is a modified version of the one from the >> help >> > file for the tkBrush function in the TeachingDemos package. >> > >> > -- >> > Gregory (Greg) L. Snow Ph.D. >> > Statistical Data Center >> > Intermountain Healthcare >> > [EMAIL PROTECTED] >> > 801.408.8111 >> > >> > >> >> -----Original Message----- >> >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> >> project.org] On Behalf Of x0rr0x >> >> Sent: Thursday, October 16, 2008 10:42 AM >> >> To: r-help@r-project.org >> >> Subject: [R] Grouped Histogram (colored) >> >> >> >> >> >> Hi all, >> >> >> >> I'm trying to create a histogram which shows the frequency of >> variables >> >> within a certain timeframe. >> >> >> >> I've been using SPSS before, but I didn't quite like it... >> >> >> >> To describe my problem further here are some example variables: >> >> > >> >> the "event" is actually a string which I recoded using: >> >> [code] >> >> data$event_class = as.numeric(as.factor(data$event)) >> >> [/code] >> >> I've recoded them into numerics >> >> >> >> >> >> csv: >> >> [code] >> >> time,event,event_class >> >> 01,cookies,1 >> >> 05,cookies,1 >> >> 06,pie,2 >> >> 07,coffee,3 >> >> 08,cookies,1 >> >> 30,pie,2 >> >> 31,coffee,3 >> >> [/code] >> >> and so on... >> >> >> >> Now I'd like to create a histogram where X is the time, the color of >> >> the >> >> area is the event_class >> >> and Y is defined by the frequency of event_class around some >> >> accumulated >> >> time >> >> >> >> >> >> >> >> In SPSS I used this: >> >> Graphs -> Chart Builder >> >> Gallery->Histogram >> >> use some horizontal histogram >> >> put "time" on the x-axis >> >> select "grouping/stacking variables" in the "groups/point id" tab >> >> and then set "Stack: set-color" to event_class >> >> the y-axis will be automatically set to "histogram" >> >> >> >> thanks a lot in advance! >> >> >> >> Regards, >> >> - x0rr0x >> >> -- >> >> View this message in context: http://www.nabble.com/Grouped- >> Histogram- >> >> %28colored%29-tp20015941p20015941.html >> >> Sent from the R help mailing list archive at Nabble.com. >> >> >> >> ______________________________________________ >> >> 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. >> > >> > ______________________________________________ >> > 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. >> > >> > >> >> not quiet. >> >> maybe I described it wrong. the occurences of event_class shouldn't add >> up >> till the end. the graph should create blocks in certain time frames and >> then >> display how often the event_class turn up during this timeframe. >> >> also, is there a way to label the colors, preferably with their >> "data$event" >> strings? >> >> >> -- >> View this message in context: http://www.nabble.com/Grouped-Histogram- >> %28colored%29-tp20015941p20029605.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> 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. > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/Grouped-Histogram-%28colored%29-tp20015941p20038094.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
