isoweekStart: Calculate the start date of a given ISO week
In thlytras/Rivets: A collection of useful standalone R functions
isoweekStart R Documentation
Calculate the start date of a given ISO week
Description
This function takes a vector of ISO week numbers (of the form YYYYWW) and returns a Date
vector with the first Monday of each week. It is essentially the inverse function of
isoweek.
Usage
isoweekStart(x)
Arguments
x
A numeric vector of ISO week numbers (of format YYYYWW)
Value
A vector of class Date and length equal to x, containing the
start date (first Monday) of each ISO week. NA (with a warning) if ISO week is invalid.
Examples
isoweek(201740) # Start of 2017-18 influenza surveillance
isoweekStart(isoweek(Sys.Date()))
thlytras/Rivets documentation built on April 16, 2024, 5:43 a.m.
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| isoweekStart | R Documentation |
Calculate the start date of a given ISO week
Description
This function takes a vector of ISO week numbers (of the form YYYYWW) and returns a Date
vector with the first Monday of each week. It is essentially the inverse function of
isoweek.
Usage
isoweekStart(x)
Arguments
x |
A numeric vector of ISO week numbers (of format YYYYWW) |
Value
A vector of class Date and length equal to x, containing the
start date (first Monday) of each ISO week. NA (with a warning) if ISO week is invalid.
Examples
isoweek(201740) # Start of 2017-18 influenza surveillance
isoweekStart(isoweek(Sys.Date()))
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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