[R] Latex: Date Format conversion

2010-06-10 Thread Felipe Carrillo
Hi:
Can't find a way to convert from shortDate to LongDate format. I got:
3/10/10 that I want to convert to March 10, 2010. I am using:

\documentclass[11pt]{article}
\usepackage{longtable,verbatim}
\usepackage{ctable}
\usepackage{datetime}
\title{my title}
\begin{document}
  % Convert date
\dddate\3/10/10
end{document} 

My report is changing every two weeks so I will eventually 
use \Sexpr{report[1,1]} to grab the date from column 1, row 1
of a table named report but right now my report has the date
formated as described above (3/10/10).
 
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish  Wildlife Service
California, USA




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Re: [R] Latex: Date Format conversion

2010-06-10 Thread Marc Schwartz
On Jun 10, 2010, at 10:21 AM, Felipe Carrillo wrote:

 Hi:
 Can't find a way to convert from shortDate to LongDate format. I got:
 3/10/10 that I want to convert to March 10, 2010. I am using:
 
 \documentclass[11pt]{article}
 \usepackage{longtable,verbatim}
 \usepackage{ctable}
 \usepackage{datetime}
 \title{my title}
 \begin{document}
   % Convert date
 \dddate\3/10/10
 end{document} 
 
 My report is changing every two weeks so I will eventually 
 use \Sexpr{report[1,1]} to grab the date from column 1, row 1
 of a table named report but right now my report has the date
 formated as described above (3/10/10).

Felipe,

Do you want the report to be dated for the day that it is processed by latex?

If so, just use:

  \today

to generate the current date at run time in the long format that you have above.

HTH,

Marc Schwartz

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Re: [R] Latex: Date Format conversion

2010-06-10 Thread Felipe Carrillo

 Marc:
My report is done every two weeks and is created automatically.
I click a command button on an Excel form and it runs a .rnw script 
in R creating a latex dynamic report. Excel sends 15 days of data
to R, eg: 6/1/10 to 6/15/10. Right above my report I usually write the range
of the report manually, something like Report from 6/1/10 - 6/15/10 so
I want to see if latex can select that range of dates dynamically because my
report dates are constantly changing. I would like latex to look at the 
beginning 
and last date of my report and fill out the dates on the fly. I can do this 
easily with
the following: 
Report from \Sexpr{report[1,1]}  -  \Sexpr{report[1,15]} 
and it prints the correct values:
Report from 6/1/10 - 6/15/10
But I want those values formatted like this:
Report from June 01, 2010 - June 15, 2010
I am looking for a latex command to convert the dates, something like this 
pseudo-code:
Report from \longdate\Sexpr{report[1,1]}  -  \longdate\Sexpr{report[1,15]} 
Where long date will be the format that converts 6/1/10 to June 01, 2010
Thanks for helping.



- Original Message 
 From: Marc Schwartz marc_schwa...@me.com
 To: Felipe Carrillo mazatlanmex...@yahoo.com
 Cc: r-h...@stat.math.ethz.ch
 Sent: Thu, June 10, 2010 8:40:16 AM
 Subject: Re: [R] Latex: Date Format conversion
 
 On Jun 10, 2010, at 10:21 AM, Felipe Carrillo wrote:

 Hi:
 
 Can't find a way to convert from shortDate to LongDate format. I got:
 
 3/10/10 that I want to convert to March 10, 2010. I am using:
 
 
 \documentclass[11pt]{article}
 \usepackage{longtable,verbatim}
 
 \usepackage{ctable}
 \usepackage{datetime}
 \title{my 
 title}
 \begin{document}
  % Convert date
 
 \dddate\3/10/10
 end{document} 
 
 My report is 
 changing every two weeks so I will eventually 
 use \Sexpr{report[1,1]} 
 to grab the date from column 1, row 1
 of a table named report but 
 right now my report has the date
 formated as described above 
 (3/10/10).

Felipe,

Do you want the report to be dated for the day 
 that it is processed by latex?

If so, just use:

  
 \today

to generate the current date at run time in the long format that 
 you have above.

HTH,

Marc Schwartz




__
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] Latex: Date Format conversion

2010-06-10 Thread Marc Schwartz
Felipe,

I would not do the processing in TeX, but do it in R and then pass the results 
to the \Sexpr{}'s.

If I am correctly understanding the process flow, put the following R code 
chunk before the point where you need to output the formatted dates:

results=hide

  START - format(as.Date(report[1, 1], %m/%d/%y), %B %d, %Y)
  END - format(as.Date(report[1, 15], %m/%d/%y), %B %d, %Y)

@


Then have the following in the document body:

 Report from \Sexpr{START}  -  \Sexpr{END]} 


To take an example of your two dates below:

 format(as.Date(6/1/10, %m/%d/%y), %B %d, %Y)
[1] June 01, 2010

 format(as.Date(6/15/10, %m/%d/%y), %B %d, %Y)
[1] June 15, 2010


See ?as.Date for more information.

Note, that one possible complication is that if the dates in Excel are stored 
as dates and not as text, that is they are exported as numbers to R, pay close 
attention to the last example in ?as.Date. If this is the case, then you will 
need to modify the R code chunk above as per the examples on the help page, to 
correctly convert the numbers to R's date type and then format the result as 
you desire.

HTH,

Marc

On Jun 10, 2010, at 11:37 AM, Felipe Carrillo wrote:

 
  Marc:
 My report is done every two weeks and is created automatically.
 I click a command button on an Excel form and it runs a .rnw script 
 in R creating a latex dynamic report. Excel sends 15 days of data
 to R, eg: 6/1/10 to 6/15/10. Right above my report I usually write the range
 of the report manually, something like Report from 6/1/10 - 6/15/10 so
 I want to see if latex can select that range of dates dynamically because my
 report dates are constantly changing. I would like latex to look at the 
 beginning 
 and last date of my report and fill out the dates on the fly. I can do this 
 easily with
 the following: 
 Report from \Sexpr{report[1,1]}  -  \Sexpr{report[1,15]} 
 and it prints the correct values:
 Report from 6/1/10 - 6/15/10
 But I want those values formatted like this:
 Report from June 01, 2010 - June 15, 2010
 I am looking for a latex command to convert the dates, something like this 
 pseudo-code:
 Report from \longdate\Sexpr{report[1,1]}  -  \longdate\Sexpr{report[1,15]} 
 Where long date will be the format that converts 6/1/10 to June 01, 2010
 Thanks for helping.


__
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] Latex: Date Format conversion

2010-06-10 Thread Felipe Carrillo
Marc:
Thanks for reinforcing that, I was just trying to go that route. 
It seems to be  simpler to import the dataset and just grab the first and
last date from it and then format it. Thanks again.
 
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish  Wildlife Service
California, USA



- Original Message 
 From: Marc Schwartz marc_schwa...@me.com
 To: Felipe Carrillo mazatlanmex...@yahoo.com
 Cc: r-h...@stat.math.ethz.ch
 Sent: Thu, June 10, 2010 10:19:40 AM
 Subject: Re: [R] Latex: Date Format conversion
 
 Felipe,

I would not do the processing in TeX, but do it in R and then 
 pass the results to the \Sexpr{}'s.

If I am correctly understanding the 
 process flow, put the following R code chunk before the point where you need 
 to 
 output the formatted dates:

results=hide

  
 START - format(as.Date(report[1, 1], %m/%d/%y), %B %d, %Y)
  END 
 - format(as.Date(report[1, 15], %m/%d/%y), %B %d, 
 %Y)

@


Then have the following in the document body:


 Report from \Sexpr{START}  -  \Sexpr{END]} 


To take an 
 example of your two dates below:

 format(as.Date(6/1/10, 
 %m/%d/%y), %B %d, %Y)
[1] June 01, 2010

 
 format(as.Date(6/15/10, %m/%d/%y), %B %d, %Y)
[1] June 15, 
 2010


See ?as.Date for more information.

Note, that one 
 possible complication is that if the dates in Excel are stored as dates and 
 not 
 as text, that is they are exported as numbers to R, pay close attention to 
 the 
 last example in ?as.Date. If this is the case, then you will need to modify 
 the 
 R code chunk above as per the examples on the help page, to correctly convert 
 the numbers to R's date type and then format the result as you 
 desire.

HTH,

Marc

On Jun 10, 2010, at 11:37 AM, Felipe 
 Carrillo wrote:

 
  Marc:
 My report is done every 
 two weeks and is created automatically.
 I click a command button on an 
 Excel form and it runs a .rnw script 
 in R creating a latex dynamic 
 report. Excel sends 15 days of data
 to R, eg: 6/1/10 to 6/15/10. Right 
 above my report I usually write the range
 of the report manually, 
 something like Report from 6/1/10 - 6/15/10 so
 I want to see if latex 
 can select that range of dates dynamically because my
 report dates are 
 constantly changing. I would like latex to look at the beginning 
 and 
 last date of my report and fill out the dates on the fly. I can do this 
 easily 
 with
 the following: 
 Report from \Sexpr{report[1,1]}  - 
  \Sexpr{report[1,15]} 
 and it prints the correct values:
 
 Report from 6/1/10 - 6/15/10
 But I want those values formatted like 
 this:
 Report from June 01, 2010 - June 15, 2010
 I am looking for 
 a latex command to convert the dates, something like this pseudo-code:
 
 Report from \longdate\Sexpr{report[1,1]}  -  
 \longdate\Sexpr{report[1,15]} 
 Where long date will be the format that 
 converts 6/1/10 to June 01, 2010
 Thanks for helping.
 




__
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] Latex: Date Format conversion

2010-06-10 Thread Marc Schwartz
On Jun 10, 2010, at 12:19 PM, Marc Schwartz wrote:

 Felipe,
 
 I would not do the processing in TeX, but do it in R and then pass the 
 results to the \Sexpr{}'s.
 
 If I am correctly understanding the process flow, put the following R code 
 chunk before the point where you need to output the formatted dates:
 
 results=hide
 
  START - format(as.Date(report[1, 1], %m/%d/%y), %B %d, %Y)
  END - format(as.Date(report[1, 15], %m/%d/%y), %B %d, %Y)
 
 @
 
 
 Then have the following in the document body:
 
 Report from \Sexpr{START}  -  \Sexpr{END]} 


Quick correction, just noted a typo with the ']' in the second \Sexpr{}. That 
should be:

  Report from \Sexpr{START}  -  \Sexpr{END} 

Marc

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R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.