anyNA.im: Check Whether Image Contains NA Values
In spatstat.geom: Geometrical Functionality of the 'spatstat' Family
anyNA.im R Documentation
Check Whether Image Contains NA Values
Description
Checks whether any pixel values in a pixel image are NA
(meaning that the pixel lies outside the domain of definition of the
image).
Usage
## S3 method for class 'im'
anyNA(x, recursive = FALSE)
Arguments
x
A pixel image (object of class "im").
recursive
Ignored.
Details
The function anyNA is generic: anyNA(x) is a
faster alternative to any(is.na(x)).
This function anyNA.im is a method for the generic anyNA
defined for pixel images. It returns the value TRUE if any of the pixel
values in x are NA, and
and otherwise returns FALSE.
Value
A single logical value.
Author(s)
\spatstatAuthors.
See Also
im.object
Examples
anyNA(as.im(letterR))
spatstat.geom documentation built on Sept. 18, 2024, 9:08 a.m.
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| anyNA.im | R Documentation |
Check Whether Image Contains NA Values
Description
Checks whether any pixel values in a pixel image are NA
(meaning that the pixel lies outside the domain of definition of the
image).
Usage
## S3 method for class 'im'
anyNA(x, recursive = FALSE)
Arguments
x |
A pixel image (object of class |
recursive |
Ignored. |
Details
The function anyNA is generic: anyNA(x) is a
faster alternative to any(is.na(x)).
This function anyNA.im is a method for the generic anyNA
defined for pixel images. It returns the value TRUE if any of the pixel
values in x are NA, and
and otherwise returns FALSE.
Value
A single logical value.
Author(s)
\spatstatAuthors.
See Also
im.object
Examples
anyNA(as.im(letterR))
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.
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