cluster_centers {parameters} | R Documentation |
For each cluster, computes the mean (or other indices) of the variables. Can be used to retrieve the centers of clusters. Also returns the within Sum of Squares.
cluster_centers(data, clusters, fun = mean, ...)
data |
A data.frame. |
clusters |
A vector with clusters assignments (must be same length as rows in data). |
fun |
What function to use, |
... |
Other arguments to be passed to or from other functions. |
A dataframe containing the cluster centers. Attributes include performance statistics and distance between each observation and its respective cluster centre.
k <- kmeans(iris[1:4], 3) cluster_centers(iris[1:4], clusters = k$cluster) cluster_centers(iris[1:4], clusters = k$cluster, fun = median)