Re: [R] How to display multiples lines with different color on the same plot?

2013-06-05 Thread Rui Barradas

Hello,

See the help pages for

?abline
?par  # parameter 'col'

Hope this helps,

Rui Barradas

Em 04-06-2013 22:05, Kaptue Tchuente, Armel escreveu:

Hi all,

I'm struggling with the display of several regression lines (with different 
colors) on the same plot.

I manually drew what I'm trying to do with 8 lines (see attached).

Any thoughts for a code will be very much appreciated.

Thanks

Armel



__
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.


Re: [R] How to display multiples lines with different color on the same plot?

2013-06-05 Thread David Winsemius


On Jun 4, 2013, at 3:05 PM, Kaptue Tchuente, Armel wrote:


Hi all,

I'm struggling with the display of several regression lines (with  
different colors) on the same plot.


I manually drew what I'm trying to do with 8 lines (see attached).


If you want lines that only span a portion of a plot area, then you  
should be looking at the segments function.


--

David Winsemius, MD
Alameda, CA, USA

__
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.


Re: [R] How to display multiples lines with different color on the same plot?

2013-06-05 Thread John Kane
Try:
library(ggplot2)
ggplot(mtcars, aes(mpg, qsec, colour = as.factor(gear))) +
  geom_point() + geom_smooth(method = lm, se = FALSE)

You probably will have to melt your data to get into the right format. 

John Kane
Kingston ON Canada

 -Original Message-
 From: armel.kap...@sdstate.edu
 Sent: Tue, 4 Jun 2013 21:05:45 +
 To: r-help@r-project.org
 Subject: [R] How to display multiples lines with different color on the
 same plot?
 
 Hi all,
 
 I'm struggling with the display of several regression lines (with
 different colors) on the same plot.
 
 I manually drew what I'm trying to do with 8 lines (see attached).
 
 Any thoughts for a code will be very much appreciated.
 
 Thanks
 
 Armel
 
 __
 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.


GET FREE SMILEYS FOR YOUR IM  EMAIL - Learn more at 
http://www.inbox.com/smileys
Works with AIM®, MSN® Messenger, Yahoo!® Messenger, ICQ®, Google Talk™ and most 
webmails

__
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] How to display multiples lines with different color on the same plot?

2013-06-04 Thread Kaptue Tchuente, Armel
Hi all,

I'm struggling with the display of several regression lines (with different 
colors) on the same plot.

I manually drew what I'm trying to do with 8 lines (see attached).

Any thoughts for a code will be very much appreciated.

Thanks

Armel

attachment: multiple_lines_graph.png__
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.