Hi On 12 Jul 2006 at 16:56, priti desai wrote:
Date sent: Wed, 12 Jul 2006 16:56:29 +0530 From: "priti desai" <[EMAIL PROTECTED]> To: <[email protected]> Subject: [R] Query : Modification of graphs > How to change the background in the plots > The e.g. for which I am working is as follows, > The R script is > ################### start > ####################################### > > amounts <- > c(21790,5669,34921.17,60152.47,47228.61,16566.13,8283,3980,5445,1000,1 > 25 > 0,0,1285,1222,5001,600,1950,11580,7520,7999,4850,3850,16900,6095,0,424 > 6, 8556,8280,3020,7250,0,8807,0) > > # histogram > > hist(amounts) > > # P-P plot(exponential dist) > > Lambda <- 1/mean(amounts) > N <- length(amounts) > e <- c(1:N) > f <- c((e-.5)/N) > Fx <- c(1 - exp(-lambda*amounts)) > g <- sort(Fx) > > > plot (f, g, main ="P-P Plot",col=6) > abline (rq(g ~ f, tau = .5),col="blue") > > > > # Q-Q plot > > e <- c(1:N) > f <- c((e-.5)/N) > h <- c(1-f) > i <- -log(h,base=exp(1)) > F1x <- c((1/lambda)*i) > > j <- sort(amounts) > z12 <- sort(F1x) > > plot (j,F1x,main = "Q-Q Plot",col=6) > abline (rq(F1x ~ j, tau = .5),col="red") > > ###################### end > ######################################### > > Please tell me how should I modify my graphs? > i.e. change the background, colors, > how should I modify histogram, P-P plots ,Q-Q plots? Did you read help pages about plot and hist? see parameter col = and look also to par help page and bg parameter. BTW when you will look at these you could try also look at qqplot. HTH Petr > > Please suggest me the correct modification, if any calculations & > formula in R. > Awaiting your positive reply. > > Regards > Priti. > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html Petr Pikal [EMAIL PROTECTED] ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
