?colorRamp On Sat, Aug 27, 2011 at 2:07 PM, karthicklakshman <karthick.laksh...@gmail.com> wrote: > Dear R community, > > With an advantage of being "NEW" to R, I would like to post a very basic > query here, > > I am in need of representing gene expression data which ranges from -0.09 to > +4, on plot "segment". please find below the data df, the expression values > are in df[,2]. kindly help me with the code, so that I can represent the > values with a clear color gradient (something like -0.09 to 0 as red > gradient and 0 to +4 as green gradient) > > location value > 15 chr+:14001-15001 0.99749499 > 16 chr+:15001-16001 0.99957360 > 17 chr+:16001-17001 0.99166481 > 18 chr+:17001-18001 0.97384763 > 19 chr+:18001-19001 0.94630009 > 20 chr+:19001-20001 0.90929743 > 21 chr+:20001-21001 0.86320937 > 22 chr+:21001-22001 0.80849640 > 23 chr+:22001-23001 0.74570521 > 24 chr+:23001-24001 0.67546318 > 25 chr+:24001-25001 0.59847214 > 26 chr+:25001-26001 0.51550137 > 27 chr+:26001-27001 0.42737988 > 28 chr+:27001-28001 0.33498815 > 29 chr+:28001-29001 0.23924933 > 30 chr+:29001-30001 0.14112001 > 31 chr+:30001-31001 0.04158066 > 32 chr+:31001-32001 -0.05837414 > 33 chr+:32001-33001 -0.15774569 > 34 chr+:33001-34001 -0.25554110 > 35 chr+:34001-35001 -0.35078323 > 36 chr+:35001-36001 -0.44252044 > 37 chr+:36001-37001 -0.52983614 > 38 chr+:37001-38001 -0.61185789 > 39 chr+:38001-39001 -0.68776616 > 40 chr+:39001-40001 -0.75680250 > 41 chr+:40001-41001 -0.81827711 > 42 chr+:41001-42001 -0.87157577 > 43 chr+:42001-43001 -0.91616594 > 44 chr+:43001-44001 -0.95160207 > > Thanks in advance, > regards, > karthick > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/to-represent-color-range-on-plot-segment-tp3773392p3773392.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. >
-- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? ______________________________________________ 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.
