pipe_insert: Insert step

In pipeflow: Lightweight, General-Purpose Data Analysis Pipelines

Insert step

Description

Insert step

Usage

pipe_insert_after(pip, afterStep, step, ...)

pipe_insert_before(pip, beforeStep, step, ...)

Arguments

pip	Pipeline object
afterStep	string name of step after which to insert
step	string name of step to insert
...	further arguments passed to pipe_add()
beforeStep	string name of step before which to insert

Value

returns the Pipeline object invisibly

Methods

• pipe_insert_after: insert step after a certain step of the pipeline

• pipe_insert_before: insert step before a certain step of the pipeline

Examples

# pipe_insert_after
p <- pipe_new("pipe", data = 1)
pipe_add(p, "f1", \(x = 1) x)
pipe_add(p, "f2", \(x = ~f1) x)
pipe_insert_after(p, "f1", step = "after_f1", \(x = ~f1) x)
p

# insert_before
pipe_insert_before(p, "f2", step = "before_f2", \(x = ~f1) 2 * x)
p

pipeflow documentation built on April 3, 2025, 10:50 p.m.