On 10 Apr 2008, at 12:33, Stanley Ng wrote:
> How can I use formatC to convert 6000000 to 6e5 and not 6e+05 ?
>
>> formatC(600000)
> [1] "6e+05"
>> formatC(600000, format="e", digit=0)
> [1] "6e+05"
Try this:
gsub("([eE])(\\+?)(\\-?)0+", "\\1\\3", formatC(600000, format="e",
digit=0))
--Hans
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