[R] automating a script to read a file

[ilai]

On Tue, Apr 24, 2012 at 2:09 PM,  <Steve_Friedman at nps.gov> wrote:

> library(latticeExtra)
>> doubleYScale(hist("mydata", breaks=20, prob=T,  xlim=c(-100, 2000),
> plot.spdf(x), use.style=FALSE)
>
> This does not work as doubleYScale expects histogram and densityplot,  and
> I'd like to use the plot.spdf routine in its place.

Maybe it doesn't work because ?hist is base graphics, not the same as
?histogram in lattice. You did not provide plot.spdf or any data, so
this just a "place to start" type response.

Cheers



>
> Any Suggestions would be greatly appreciated.
>
> I'm working with
> R 2.15.0 (2012-03-12)
> Platform i386-pc-mingw32/ie86 (32-bit)
>
> Thanks
> Steve
>
>
> Steve Friedman Ph. D.
> Ecologist  / Spatial Statistical Analyst
> Everglades and Dry Tortugas National Park
> 950 N Krome Ave (3rd Floor)
> Homestead, Florida 33034
>
> Steve_Friedman at nps.gov
> Office (305) 224 - 4282
> Fax     (305) 224 - 4147
>
>
>
>             Petr Savicky
>             <savicky at cs.cas.c
>             z>                                                         To
>             Sent by:                  r-help at r-project.org
>             r-help-bounces at r-                                          cc
>             project.org
>                                                                   Subject
>                                       Re: [R] automating a script to read
>             04/23/2012 04:42          a file
>             PM
>
>
>
>
>
>
>
>
>
> On Mon, Apr 23, 2012 at 04:02:45PM -0400, Steve_Friedman at nps.gov wrote:
>>
>> Hi,
>>
>>
>> The following script (which I did not develop) is used to calculate and
>> plot a skewed normal curve.  The script currently requires the user to
>> input six parameters, rather than reading these directly from a file.
>>
>> I've been spinning wheels here, trying to figure out how to modify the
>> script to automate it.  I have four data sets, each in excess of 300
>> records that I need to process.
>>
>> My initial thoughts were to use the  lapply and use a pdf graphic device
> to
>> capture the plots to do this, but my R programming skills are too limited
>> to determine how to best accomplish this.
>
> Hi.
>
> If you read the parameters from a file and put them to a matrix,
> then all the plots may be produced using a loop like the following.
>
>  #some parameters
>  p <- matrix(1:18, nrow=3, ncol=6)
>  for (i in 1:nrow(p)) {
>      plot.spdf(p[i, 1], p[i, 2], p[i, 3], p[i, 4], p[i, 5], p[i, 6])
>      readline("press Enter to continue")
>  }
>
> If you use pdf() for sending the graphics to a file, then remove
> the "readline" command.
>
> Hope this helps.
>
> Petr Savicky.
>
> ______________________________________________
> R-help at 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 at 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.