scale_doy: Scale DOY
In irg: Instantaneous Rate of Green Up
Description
Usage
Arguments
Value
See Also
Examples
Description
Scale the day of the year to 0-1 (like NDVI).
Usage
1
scale_doy(DT, doy = "DayOfYear")
Arguments
DT
data.table of NDVI time series
doy
julian day column. default is 'DayOfYear'.
Value
data.table with appended 't' column of 0-1 scaled day of year.
See Also
Other scale:
scale_ndvi()
Examples
1
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# Load data.table
library(data.table)
# Read in example data
ndvi <- fread(system.file("extdata", "sampled-ndvi-MODIS-MOD13Q1.csv", package = "irg"))
# Scale DOY
scale_doy(ndvi)
irg documentation built on Dec. 22, 2021, 9:06 a.m.
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Description Usage Arguments Value See Also Examples
Description
Scale the day of the year to 0-1 (like NDVI).
Usage
1 | scale_doy(DT, doy = "DayOfYear")
|
Arguments
DT |
data.table of NDVI time series |
doy |
julian day column. default is 'DayOfYear'. |
Value
data.table with appended 't' column of 0-1 scaled day of year.
See Also
Other scale:
scale_ndvi()
Examples
1 2 3 4 5 6 7 8 | # Load data.table
library(data.table)
# Read in example data
ndvi <- fread(system.file("extdata", "sampled-ndvi-MODIS-MOD13Q1.csv", package = "irg"))
# Scale DOY
scale_doy(ndvi)
|
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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