plot(x=range(x),y=range(c(y1,y2,y3.y4),type='n') lines(x=x,y=y1,lty=1) lines(x=x,y=y2,lty=2) lines(x=x,y=y3,lty=3) lines(x=x,y=y4,lty=4)
legend('bottomright',c('Y1','Y2','Y3','Y4','Y5'),lty=1:4) or something like that. On Fri, 2014-09-19 at 14:11 -0500, Marc Schwartz wrote: > On Sep 19, 2014, at 10:48 AM, IZHAK shabsogh <ishaqb...@yahoo.com> wrote: > > > Hi, > > kindly give me some guide on how to plot the following data in a single > > line graph that is ( y1,y2,y3,y4 against x) including title and key > > > > y1<-c(0.84,1.03,0.96) > > y2<-c(1.30,1.46,1.48) > > y3<-c(1.32,1.47,1.5) > > y4<-c(0.07,0.07,0.07) > > x<-c(500,1000,2000) > > > > Thanks > > Ishaq > > > See ?matplot and ?legend > > matplot(x, cbind(y1, y2, y3, y4), type = "l", > main = "Plot Title", ylab = "Y Vals", > xlab = "X Vals") > > legend("right", lty = 1:4, col = 1:4, > legend = c("y1", "y2", "y3", "y4")) > > > Regards, > > Marc Schwartz > > ______________________________________________ > 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.