fc_draw {flowchart}

fc_draw

Description

This function allows to draw the flowchart from a fc object.

Usage

fc_draw(
  object,
  arrow_angle = 30,
  arrow_length = grid::unit(0.1, "inches"),
  arrow_ends = "last",
  arrow_type = "closed"
)

Arguments

object

fc object that we want to draw.

arrow_angle

The angle of the arrow head in degrees, as in 'arrow'.

arrow_length

A unit specifying the length of the arrow head (from tip to base), as in 'arrow'.

arrow_ends

One of "last", "first", or "both", indicating which ends of the line to draw arrow heads, as in 'arrow'.

arrow_type

One of "open" or "closed" indicating whether the arrow head should be a closed triangle, as in 'arrow'.

Value

Invisibly returns the same object that has been given to the function, with the given arguments to draw the flowchart stored in the attributes.

Examples

clinic_patient |>
  as_fc(label = "Available patients") |>
  fc_filter(age >= 18 & consent == "Yes", label = "Patients included", show_exc = TRUE) |>
  fc_split(group) |>
  fc_filter(n_visits == 2, label = "Two visits available", show_exc = TRUE) |>
  fc_split(marker_alt, label = c("Marker not alterated", "Marker alterated")) |>
  fc_draw()