k_centroids: Function to calculate the centroids of different groups...

Description Usage Arguments Value Examples

View source: R/cluster-classifier.R

Description

This function calculates the mean value for each feature of each class to calculate the prototypic centroids of the different groups

Usage

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Arguments

data

a scaled gene expression matrix or data.frame with samples as columns and features as rows

class

a vector with the samples classes

Value

returns a data.frame with the estimated prototypic centroids for each class with the features names as rownames

Examples

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# load example dataset
require(iC10TrainingData)
require(pamr)

data(train.Exp)

calculate_distance <- select_distance(distancetype = "pearson")
Dist <- calculate_distance(train.Exp)
k <- 4
Pam <- cluster_algorithm(Dist, k)
table(Pam$cluster)
centroids <- k_centroids(train.Exp, Pam)

harpomaxx/galgoR-package documentation built on Oct. 26, 2020, 7:05 a.m.