first: Get the first element of a vector
In pastecs: Package for Analysis of Space-Time Ecological Series
first R Documentation
Get the first element of a vector
Description
Extract the first element of a vector. Useful for the turnogram() function
Usage
first(x, na.rm=FALSE)
Arguments
x
a numerical vector
na.rm
if na.rm=TRUE, then the first non-missing value (if any) is returned. By default, it is FALSE and the first element (whatever its value) is returned
Value
a numerical value
Author(s)
Philippe Grosjean (phgrosjean@sciviews.org), Frédéric Ibanez (ibanez@obs-vlfr.fr)
See Also
last, turnogram
Examples
a <- c(NA, 1, 2, NA, 3, 4, NA)
first(a)
first(a, na.rm=TRUE)
pastecs documentation built on May 29, 2024, 5:56 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.
| first | R Documentation |
Get the first element of a vector
Description
Extract the first element of a vector. Useful for the turnogram() function
Usage
first(x, na.rm=FALSE)
Arguments
x |
a numerical vector |
na.rm |
if |
Value
a numerical value
Author(s)
Philippe Grosjean (phgrosjean@sciviews.org), Frédéric Ibanez (ibanez@obs-vlfr.fr)
See Also
last, turnogram
Examples
a <- c(NA, 1, 2, NA, 3, 4, NA)
first(a)
first(a, na.rm=TRUE)
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.