fill_forward: given NA values fill them with the final non-na value
In PKPDmisc: Pharmacokinetic and Pharmacodynamic Data Management Functions
Description
Usage
Arguments
Details
Examples
Description
given NA values fill them with the final non-na value
Usage
1
fill_forward(x)
Arguments
x
A numeric vector of values
Details
Works very well in context of dplyr to carry out last-observation-carried-foward
for different individuals. It will NOT replace leading NA's
Examples
1
2
3
4
5
fill_forward(c(1.0, NA, 2))
fill_forward(c(NA, 1, NA, 2))
library(dplyr)
df <- data_frame(id = c(1, 1, 2, 2), obs = c(1.2, 4.8, 2.5, NA))
df %>% group_by(id) %>% mutate(obs_locf = fill_forward(obs))
PKPDmisc documentation built on April 14, 2020, 5:49 p.m.
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Description Usage Arguments Details Examples
Description
given NA values fill them with the final non-na value
Usage
1 | fill_forward(x)
|
Arguments
x |
A numeric vector of values |
Details
Works very well in context of dplyr to carry out last-observation-carried-foward for different individuals. It will NOT replace leading NA's
Examples
1 2 3 4 5 | fill_forward(c(1.0, NA, 2))
fill_forward(c(NA, 1, NA, 2))
library(dplyr)
df <- data_frame(id = c(1, 1, 2, 2), obs = c(1.2, 4.8, 2.5, NA))
df %>% group_by(id) %>% mutate(obs_locf = fill_forward(obs))
|
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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