[R] write.table -- maintain decimal places

[Peter Ehlers]

On 2011-01-25 17:22, Jim Moon wrote:
> Thank you for the response, Peter.
>
> The approach:
> write.table(format(df, drop0trailing=FALSE),file='df.txt',quote=F,sep='\t',row.names=F)
> surprisingly still results in some loss of trailing 0's.
>

What version of R?
I'm using R version 2.12.1 Patched (2010-12-27 r53883)
and it works for me.

Peter Ehlers

> df:
>     EFFECT2  PVALUE
> 1 0.023    0.88080
> 2 -0.260  0.08641
> 3 -0.114  0.45200
>
> df.txt:
> EFFECT2    PVALUE
> 0.023      8.808e-01
> -0.26      8.641e-02
> -0.114     4.520e-01
>
>
> -----Original Message-----
> From: Peter Ehlers [mailto:ehlers at ucalgary.ca]
> Sent: Tuesday, January 25, 2011 5:09 PM
> To: Jim Moon
> Cc: r-help at r-project.org
> Subject: Re: [R] write.table -- maintain decimal places
>
> On 2011-01-25 16:16, Jim Moon wrote:
>> Hello, All,
>>
>> How can I maintain the decimal places when using write.table()?
>>
>> Jim
>>
>> e.g.
>>
>> df:
>>     EFFECT2  PVALUE
>> 1 0.023    0.88080
>> 2 -0.260  0.08641
>> 3 -0.114  0.45200
>>
>> write.table(df,file='df.txt',quote=F,sep='\t',row.names=F)
>
>    write.table(format(df, drop0trailing=FALSE), ....)
>
> Peter Ehlers
>
>>
>>
>> df.txt:
>> EFFECT2    PVALUE
>> 0.023      0.8808
>> -0.26      0.08641
>> -0.114     0.452
>>
>> 	[[alternative HTML version deleted]]
>>
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>