2014-02-24 16 views

回答

0

下面是一种方法。

理念从Formatting Decimal places in R

# A useful function that you can use anytime. 
specify_decimal <- function(x, k) format(round(x, k), nsmall=k) 

data <- c(0.953, 0.952, 0.07555) 

specify_decimal(x=data, k= 2) 
[1] "0.95" "0.95" "0.08" 
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