From: Sangeetha Swaminathan <sangi_at_itc.utk.edu>

Date: Sat 25 Feb 2006 - 07:49:01 EST

>Try this:

*>
*

*># test data
*

*>tt <- c("23:05:02", "23:10:02", "23:15:03", "23:20:03", "23:25:03",
*

*>"23:30:03", "23:35:03", "23:40:03", "23:45:04", "23:50:04", "23:55:03",
*

*>"23:55:03")
*

*>x <- c(0.575764, 0.738379, 0.567414, 0.663436, 0.599834, 0.679571,
*

*>0.88141, 0.868848, 0.969271, 0.878968, 0.990972, 0.990972)
*

*>
*

*>library(zoo)
*

*>library(chron)
*

*>z <- zoo(x, times(tt))
*

*>plot(z)
*

*>
*

*>Read the R Help Desk article in R News 4/1 about dates and times
*

*>and also read the chron article in its references.
*

*>
*

*>Also read the zoo vignette which you can access like this:
*

*>
*

*>library(zoo)
*

*>vignette("zoo")
*

*>
*

*>and also read ?axis in case you want to customize the axes.
*

*>
*

*>
*

*>On 2/20/06, Sangeetha Swaminathan <sangi@itc.utk.edu> wrote:
*

*>> Hello,
*

*>>
*

*>> I just started using the GNU R. I am having trouble plotting my data. I
*

am

>> tryin to plot the following data:

*>>
*

*>> TIMESTAMP LOGIN-TIME
*

*>> (hh:mm:ss) (s)
*

*>>
*

*>> 23:55:03 0.990972
*

*>> 23:55:03 0.990972
*

*>> 23:50:04 0.878968
*

*>> 23:45:04 0.969271
*

*>> 23:40:03 0.868848
*

*>> 23:35:03 0.88141
*

*>> 23:30:03 0.679571
*

*>> 23:25:03 0.599834
*

*>> 23:20:03 0.663436
*

*>> 23:15:03 0.567414
*

*>> 23:10:02 0.738379
*

*>> 23:05:02 0.575764
*

*>>
*

*>> with TIMESTAMP on the x-axis. The plot() function assumes the x-axis as the
*

*>> total number of events, and plots the desired graph. But I want the
*

**TIMESTAMP
**

>> on the x-axis. If I try to change the x-axis, the y-axis gets modified too,

*>> and all I get is just a "dot" as a plot.
*

*>> Can someone tell me how I can make R plot my graph, with TIMESTAMP as my
*

*>> x-axis and LOGIN_TIME as my y-axis?
*

*>>
*

*>> Thank you.
*

*>>
*

*>> Sangeetha
*

*>>
*

*>> -- Sangeetha Swaminathan
*

*>> Graduate Assistant
*

*>> Innovative Technology Center (ITC)
*

*>> 2444 Dunford Hall
*

*>> The University of Tennessee
*

*>> Knoxville, TN 37996
*

*>> Phone [O]:(865) 974-9672
*

*>> [R]:(865) 946-4340
*

*>>
*

*>> ______________________________________________
*

*>> 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

*>>
*

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 Received on Sat Feb 25 08:46:59 2006

Date: Sat 25 Feb 2006 - 07:49:01 EST

Hello,

>===== Original Message From "Gabor Grothendieck" <ggrothendieck@gmail.com>

>Try this:

am

>> tryin to plot the following data:

>> on the x-axis. If I try to change the x-axis, the y-axis gets modified too,

http://www.R-project.org/posting-guide.html

- Sangeetha Swaminathan
Graduate Assistant
Innovative Technology Center (ITC)
2444 Dunford Hall
The University of Tennessee
Knoxville, TN 37996
Phone [O]:(865) 974-9672
[R]:(865) 946-4340

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 Received on Sat Feb 25 08:46:59 2006

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