tar_reprex: Reproducible example of 'targets' with 'reprex'

In targets: Dynamic Function-Oriented 'Make'-Like Declarative Pipelines

Reproducible example of targets with reprex

Description

Create a reproducible example of a targets pipeline with the reprex package.

Usage

tar_reprex(pipeline = tar_target(example_target, 1), run = tar_make(), ...)

Arguments

pipeline	R code for the target script file ⁠_targets.R⁠. library(targets) is automatically written at the top.
run	R code to inspect and run the pipeline.
...	Named arguments passed to reprex::reprex().

Details

The best way to get help with an issue is to create a reproducible example of the problem and post it to https://github.com/ropensci/targets/discussions tar_reprex() facilitates this process. It is like reprex::reprex({targets::tar_script(...); tar_make()}), but more convenient.

Value

A character vector of rendered the reprex, invisibly.

See Also

Other help: targets-package, use_targets_rmd(), use_targets()

Examples

if (identical(Sys.getenv("TAR_INTERACTIVE_EXAMPLES"), "true")) {
tar_reprex(
  pipeline = {
    list(
      tar_target(data, data.frame(x = sample.int(1e3))),
      tar_target(summary, mean(data$x, na.rm = TRUE))
    )
  },
  run = {
    tar_visnetwork()
    tar_make()
  }
)
}

targets documentation built on Oct. 12, 2023, 5:07 p.m.