tidywater (version 0.7.0)

pluck_water: 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` To view all slots as columns, please use one of the `fn_once` functions or convert_water.

Usage

pluck_water(df, input_waters = c("defined_water"), parameter)

Value

A data frame containing columns of selected parameters from a list of water class objects.

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

See Also

convert_water

Examples

library(dplyr)
library(furrr)
library(purrr)
library(tidyr)

pluck_example <- water_df %>%
  define_water_chain() %>%
  pluck_water(parameter = "tot_co3")

pluck_example <- water_df %>%
  define_water_chain() %>%
  balance_ions_chain() %>%
  pluck_water(input_waters = c("defined_water", "balanced_water"), parameter = c("na", "cl"))

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)