Please reply all to the list and don't send HTML. curve(x^3, from = -5, to = 5); grid()
If you only want dotted lines at x = 0 & y = 0 use grid(2,2) instead. Michael On Wed, Apr 11, 2012 at 6:49 PM, John Kim <provicon2...@yahoo.com> wrote: > thanks for the reply.. > > i tried the code below.. it shows the graph.. but how do i make x and y axis > show up in the middle?? > > i am teaching secondary school math.. and i need to produce graphs for > learning purpose.. > > i need nice x- y-axis.. in the middle.. with arrows at the end of axis.. > > can you tell me how i can realize that?? > > john > > > From: R. Michael Weylandt <michael.weyla...@gmail.com> > To: John Kim <ktown4...@gmail.com> > Cc: r-help@r-project.org; provicon2...@yahoo.com > Sent: Wednesday, April 11, 2012 2:37 PM > Subject: Re: [R] r graphing > > The easiest way is to just use ?curve (type ?curve at the prompt to > get documentation for curve): e.g., curve(x^3, from = -5, to = 5) > > You could also build the plot yourself like: > > x <- seq(-5, 5, length.out = 200) > y <- x^3 > > plot(x,y) > > Michael > > On Wed, Apr 11, 2012 at 4:41 PM, John Kim <ktown4...@gmail.com> wrote: >> can anybody tell me how i can draw x- y- axis and draw x^3 graph using >> R graph?? >> >> i need nice coordinate system with legends and coordinate >> numberings.. >> >> and nice graph of x^3 on it.. it will be nice if you tell me how i >> can center the graph.. >> >> i want the origin (0,0) to be right in the middle of the graph. >> >> thank you so much. >> >> ______________________________________________ >> 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.
