Sam R. Smith wrote: > after typing > symbols(x=0.5, y=0.5, squares=c(0.3), add=TRUE) > it works. > I want to add one more using different length such as > symbols(x=0.5, y=0.5, squares=c(0.15), add=TRUE) > but this square did not show.
Specify both (all) squares in the same call to symbols: csr <-function(n=60){ x=runif(n) y=runif(n) f=cbind(x,y) } plot(csr()) symbols(x=c(0.5, 0.5), y=c(0.5, 0.5), squares=c(0.30,0.15), add=TRUE) > Chuck Cleland <[EMAIL PROTECTED]> wrote: > Sam R. Smith wrote: > >>Hi, >>I have the following code to >>randomly generate the >>points: >>csr <-function(n=60){ >>x=runif(n) >>y=runif(n) >>f=cbind(x,y) >>} >>plot(csr()) >> >>I wonder how to code to draw a square centering on 0.5,0.5; with the length >>of each side to be 0.3 on the same figure with these plotted points? > > > ?symbols > > symbols(x=0.5, y=0.5, squares=c(0.3), add=TRUE) > > >>Thanks, >>Sam >> >> >> >>--------------------------------- >> >>[[alternative HTML version deleted]] >> >>______________________________________________ >>R-help@stat.math.ethz.ch mailing list >>https://stat.ethz.ch/mailman/listinfo/r-help >>PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >> > > -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 452-1424 (M, W, F) fax: (917) 438-0894 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html