pc: Calculate percentage change
In pttry/pttdatahaku: Data management in PTT
pc R Documentation
Calculate percentage change
Description
Calculate percentage change
Usage
pc(x, n, order_by = NULL)
Arguments
x
A numeric vector
n
Positive integer of length 1, giving the number of positions to lead or lag by
order_by
Override the default ordering to use another vector or column
Examples
df <- data.frame(time = c(1,2,3,4), x = c(100,101,100,98))
dplyr::mutate(df, d = pc(x, 1, time))
dplyr::mutate(df, d = pc(x, 1))
pttry/pttdatahaku documentation built on Jan. 25, 2025, 10:37 a.m.
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| pc | R Documentation |
Calculate percentage change
Description
Calculate percentage change
Usage
pc(x, n, order_by = NULL)
Arguments
x |
A numeric vector |
n |
Positive integer of length 1, giving the number of positions to lead or lag by |
order_by |
Override the default ordering to use another vector or column |
Examples
df <- data.frame(time = c(1,2,3,4), x = c(100,101,100,98))
dplyr::mutate(df, d = pc(x, 1, time))
dplyr::mutate(df, d = pc(x, 1))
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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