[R] Qurey : How to add trendline( st. line) in Graph

2006-06-19 Thread priti desai
How to add trendline (i.e. straight line passing through maximum points) in graph. I have worked on the data given below. Please tell me how to add trendline in the graph. The script is as follows === start #

Re: [R] Qurey : How to add trendline( st. line) in Graph

2006-06-19 Thread Petr Pikal
Hi maybe abline(0,1) HTH Petr On 19 Jun 2006 at 16:22, priti desai wrote: Date sent: Mon, 19 Jun 2006 16:22:24 +0530 From: priti desai [EMAIL PROTECTED] To: r-help@stat.math.ethz.ch Subject:[R] Qurey : How to add trendline( st

Re: [R] Qurey : How to add trendline( st. line) in Graph

2006-06-19 Thread Gabor Grothendieck
Try: library(quantreg) abline(rq(g ~ f, tau = .999)) On 6/19/06, priti desai [EMAIL PROTECTED] wrote: How to add trendline (i.e. straight line passing through maximum points) in graph. I have worked on the data given below. Please tell me how to add trendline in the graph. The script is as

Re: [R] Qurey : How to add trendline( st. line) in Graph

2006-06-19 Thread Sean O'Riordain
lines(predict(lm(g~f))~f,lty=2) or if its a curvy line you're looking for... lines(predict(loess(g~f))~f,lty=3) On 19/06/06, priti desai [EMAIL PROTECTED] wrote: How to add trendline (i.e. straight line passing through maximum points) in graph. I have worked on the data given below. Please

Re: [R] Qurey : How to add trendline( st. line) in Graph

2006-06-19 Thread Gabor Grothendieck
One other item. You had asked for the trendline passing through the maximum points, which is what my prior answer gives, but others interpreted your question as just as ordinary trendline so if that is what you are looking for try this: abline(lm(g ~ f)) On 6/19/06, Gabor Grothendieck [EMAIL