View source: R/is.nan.data.frame.R
is.nan.data.frame | R Documentation |
Function by Hong Ooi; https://stackoverflow.com/questions/18142117/how-to-replace-nan-value-with-zero-in-a-huge-data-frame
## S3 method for class 'data.frame'
is.nan(x)
x |
Data frame to be checked for NaN |
logical. Returns info if data.frame contains NaNs.
## this function will overwrite the is.nan function that works only on vectors and matrices
df<-data.frame(c(0,NaN), c(1, 2))
is.nan(df)
df[is.nan(df)]<- 0
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