getSetSizes: Count total number of items in each set

In natbprice/radsets: Create Radial Set Diagrams for Visualizing Overlapping Sets

Description

Count total number of items in each set

Usage

getSetSizes(df, setNames)

Arguments

df	A data frame indicating set membership
setNames	A character vector of set names

Details

The input data frame should contain a row for each item and a binary variable for each set indicating the membership of each item. The setNames input should correspond to the binary indicator columns in the data frame.

Value

A data frame with variables set and N indicating the number of items in each set

Examples

# Define set names
data("movieSets")
setNames <- colnames(movieSets[,-c(1:8)])

# Calculate set sizes
getSetSizes(movieSets, setNames)

natbprice/radsets documentation built on Feb. 29, 2020, 5:21 p.m.