[R] Controlling widths in write.fwf()

Duncan Murdoch murdoch at stats.uwo.ca
Wed Apr 15 01:34:23 CEST 2009


On 14/04/2009 7:28 PM, Vemuri, Aparna wrote:
> Is there a way to handle the widths of values being written to a file
> using wrtite.fwf() ?
> 
> For example, I used read.fwf(file, width.vector) to read a file. After
> making the necessary data manipulation, I want to write the data to a
> new file in the same width.vector format. Is there a way to specify
> this?

There is no write.fwf function, but you can use sprintf() to convert 
things to strings and writeLines to write those strings.  There's a lot 
of flexibility in the formats allowed; see the man page.

Duncan Murdoch




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