[R] read.table

[Uwe Ligges]

On 19.11.2012 08:07, li1127217ye wrote:
>> read.table("data.txt",header=TRUE,
> colClasses=c("character","character","numeric","character",
> "numeric","numeric"))
>      a   b   c d e     f
> 1 SPX LSZ 100 C 0 34.40
> 2 SPX LSZ 100 P 0  1.30
> 3 SPX LSZ 105 C 0 30.30
> 4 SPX LSZ 105 P 0  1.85
> 5 SPX LSZ 110 C 0 26.40
>
> It's right result! "header=TRUE",not "header=T". I don't know why not.


Because you have a T in your workspace that is not an alias for TRUE?

Uwe Ligges

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