TrendRunmed: Trend estimation based on a running median
In greenbrown: Land Surface Phenology and Trend Analysis
Description
Usage
Arguments
Value
Author(s)
See Also
Examples
Description
The function computes a non-linear trend based a running median.
Usage
1
2
TrendRunmed(Yt, k = NULL,
...)
Arguments
Yt
univariate time series of class ts
k
integer width of median window; must be odd. If NULL a window size of 20 years (i.e. frequency * 20) will be used.
...
additional arguments (currently not used)
Value
The function returns a list of class "Trend".
Author(s)
Matthias Forkel <matthias.forkel@tu-dresden.de> [aut, cre]
See Also
Examples
1
2
3
4
# calculate trend on mean annual NDVI values
trd <- TrendRunmed(ndvi)
trd
plot(trd)
greenbrown documentation built on Dec. 18, 2020, 3:02 p.m.
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Description Usage Arguments Value Author(s) See Also Examples
Description
The function computes a non-linear trend based a running median.
Usage
1 2 | TrendRunmed(Yt, k = NULL,
...)
|
Arguments
Yt |
univariate time series of class |
k |
integer width of median window; must be odd. If NULL a window size of 20 years (i.e. frequency * 20) will be used. |
... |
additional arguments (currently not used) |
Value
The function returns a list of class "Trend".
Author(s)
Matthias Forkel <matthias.forkel@tu-dresden.de> [aut, cre]
See Also
Examples
1 2 3 4 | # calculate trend on mean annual NDVI values
trd <- TrendRunmed(ndvi)
trd
plot(trd)
|
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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