Sorry, missed a parenthesis: ggplot( dta, aes( x=x, y=y, xend=xend, yend=yend )) + geom_segment()+ geom_point( shape=16, size=4 ) + geom_point( aes( x=xend, y=yend ), shape=1, size=4 )
If you have questions about base graphics or lattice, this forum is good. If you have questions about ggplot2, the ggplot2 Google group is probably a better bet than here. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity. Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: >Base Graphics: > >plot(x,y,type="n") >segments(x[-length(x)],y[-length(x)],x[-1],y[-length(x)]) >points(x[-length(x)],y[-length(x)],pch=16) >points(x[-1],y[-length(x)],pch=1) > >Ggplot graphics: > >library(ggplot2) >dta <- data.frame( x= x[-length(x)],y=y[-length(x)], xend=x[-1], >yend=y[-length(x)] ) >ggplot( dta, aes( x=x, y=y, xend=xend, yend=yend )) + >geom_segment()+ >geom_point( shape=16, size=4 ) + >geom_point( aes( x=xend, y=yend, shape=1, size=4 ) > >There is also lattice graphics, but I don't feel like putting that >example together right now. > >As for how to use RStudio, please understand that RStudio has its own >support forums. Please direct questions regarding that user interface >there, and remember that the people answering questions here may be >using completely different tools and operating systems than you are. I >strongly recommend reading the R-help posting guide and reading other >people's questions here to get the flavor of the kinds of question and >answer format is preferred around here. Hint: this is a mailing list, >not Nabble. > >Easy tutorials? There are lots of them, but they don't necessarily get >you where you want to go. I recommend reading the Introduction to R >document that comes with R, with particular focus on vectors, lists, >matrices, data frames, and indexing. The apply family of functions will >also be useful, but vectors and indexing are first priority. They all >work together to make a very powerful combination, and learning those >fundamentals will pay off in helping you decipher examples such as that >ones above. >--------------------------------------------------------------------------- >Jeff Newmiller The ..... ..... Go >Live... >DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live >Go... > Live: OO#.. Dead: OO#.. Playing >Research Engineer (Solar/Batteries O.O#. #.O#. with >/Software/Embedded Controllers) .OO#. .OO#. >rocks...1k >--------------------------------------------------------------------------- > >Sent from my phone. Please excuse my brevity. > >Bornin1992 <i...@mcparland.ca> wrote: > >>Hi everyone, >> >>I am trying to graph a step function in R Studio. I just learned about >>R >>today and decided to try it! The following is what I want it to look >>like. >>I graphed it using >> >>x <- 0:5 >>y <- c(0, .2, .3, .6, .9, 1.0) >>plot(x, y, type = "s") >> >>And used Microsoft Paint to get it to how I wanted it to look, but I >>want to >>do it in R Studio completely. >> >><http://r.789695.n4.nabble.com/file/n4655792/plot.png> >> >>How can I replicate this image? Also, when do I use the window above >>the >>Console? >> >>Any incredibly easy tutorials out there to get me started? >> >> >> >> >>-- >>View this message in context: >>http://r.789695.n4.nabble.com/How-to-plot-this-simple-step-function-tp4655792.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. ______________________________________________ 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.