pluck_water {tidywater} | R Documentation |
Pluck out a single parameter from a water
class object
Description
This function plucks one or more selected parameters from selected columns of water
class objects.
The names of the output columns will follow the form water_parameter
Usage
pluck_water(df, input_waters = c("defined_water"), parameter)
Arguments
df |
a data frame containing a water class column, which has already been computed using define_water |
input_waters |
vector of names of the columns of water class data to be used as the input for this function. |
parameter |
vector of water class parameters to view outside the water column. Can also specify "all" to get all non-NA water slots. |
Value
A data frame containing columns of selected parameters from a list of water class objects.
See Also
Examples
pluck_example <- water_df %>%
define_water_chain("raw") %>%
pluck_water(input_waters = c("raw"), parameter = c("hco3", "doc"))
library(furrr)
plan(multisession, workers = 2) # Remove the workers argument to use all available compute
pluck_example <- water_df %>%
define_water_chain() %>%
pluck_water(parameter = c("ph", "alk"))
# Optional: explicitly close multisession processing
plan(sequential)
[Package tidywater version 0.8.2 Index]