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tidylearn (version 0.1.0)

plot_elbow: Create Elbow Plot for K-Means

Description

Plot total within-cluster sum of squares vs number of clusters

Usage

plot_elbow(wss_data, add_line = FALSE, suggested_k = NULL)

Value

A ggplot object

Arguments

wss_data

A tibble with columns k and tot_withinss (from calc_wss)

add_line

Add vertical line at suggested optimal k? (default: FALSE)

suggested_k

If add_line=TRUE, which k to highlight