gather_set_data: Tidy data for use with geom_parallel_sets

Description Usage Arguments Value Examples

View source: R/parallel_sets.R

Description

This helper function makes it easy to change tidy data into a tidy(er) format that can be used by geom_parallel_sets.

Usage

1
gather_set_data(data, x, id_name = "id")

Arguments

data

A tidy dataframe with some categorical columns

x

The columns to use for axes in the parallel sets diagram

id_name

The name of the column that will contain the original index of the row.

Value

A data.frame

Examples

1
2
data <- reshape2::melt(Titanic)
head(gather_set_data(data, 1:4))

Example output

Loading required package: ggplot2
  Class    Sex   Age Survived value id     x    y
1   1st   Male Child       No     0  1 Class  1st
2   2nd   Male Child       No     0  2 Class  2nd
3   3rd   Male Child       No    35  3 Class  3rd
4  Crew   Male Child       No     0  4 Class Crew
5   1st Female Child       No     0  5 Class  1st
6   2nd Female Child       No     0  6 Class  2nd

ggforce documentation built on March 5, 2021, 5:09 p.m.