length.ffdf: Getting length of a ffdf dataframe
In kindlychung/ff: memory-efficient storage of large data on disk and fast access functions
Description
Usage
Arguments
Value
Author(s)
See Also
Examples
Description
Getting "length" (number of columns) of a ffdf dataframe
Usage
1
2
## S3 method for class 'ffdf'
length(x)
Arguments
x
an ffdf object
Value
integer number of columns
Author(s)
Jens Oehlschl<c3><a4>gel
See Also
Examples
1
2
length(as.ffdf(data.frame(a=1:26, b=letters)))
gc()
kindlychung/ff documentation built on May 20, 2019, 9:58 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Arguments Value Author(s) See Also Examples
Description
Getting "length" (number of columns) of a ffdf dataframe
Usage
1 2 | ## S3 method for class 'ffdf'
length(x)
|
Arguments
x |
an |
Value
integer number of columns
Author(s)
Jens Oehlschl<c3><a4>gel
See Also
Examples
1 2 | length(as.ffdf(data.frame(a=1:26, b=letters)))
gc()
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.