prepare_venn_data: Prepare data for Venn diagram

View source: R/venndiagram.R

prepare_venn_dataR Documentation

Prepare data for Venn diagram

Description

Prepare data for Venn diagram

Usage

prepare_venn_data(
  data,
  in_form = "auto",
  group_by = NULL,
  group_by_sep = "_",
  id_by = NULL
)

Arguments

data

A data frame or a list or a VennPlotData object.

in_form

A character string indicating the datatype of the input data. Possible values are "long", "wide", "list", "venn" or NULL. "long" indicates the data is in long format. "wide" indicates the data is in wide format. "list" indicates the data is a list. "venn" indicates the data is a VennPlotData object. "auto" indicates the function will detect the datatype of the input data.

A long format data would look like:

group_by id_by
A        a1
A        a2
B        a1
B        a3
...

A wide format data would look like:

A    B
TRUE TRUE
TRUE FALSE
FALSE TRUE
...

A list format data would look like:

list(A = c("a1", "a2"), B = c("a1", "a3"))
group_by

A character string specifying the column name of the data frame to group the data.

group_by_sep

A character string to concatenate the columns in group_by, if multiple columns are provided and the in_form is "long".

id_by

A character string specifying the column name of the data frame to identify the instances. Required when group_by is a single column and data is a data frame.

Value

A VennPlotData object


plotthis documentation built on June 8, 2025, 11:11 a.m.