Learn-R/Data Visualization with R_treemapping at master · arora123/Learn-R · GitHub

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install.packages("treemap")
library(treemap)
data = read.csv("D://Learning//Learn R//R_programming data and codes//exp_income.csv")

#To create a treemap (separate in order of gender, name and exp_level, rectangle size based on income)

treemap(data, index = c('Gender', 'Name', 'Exp.Level'), vSize = 'Income')

# To assign a position to labels for gender, name and exp_level

labelAlign = list(c('left', 'center'), c('left', 'top'), c('right', 'bottom'))

treemap(data, index = c('Gender', 'Name', 'Exp.Level'), vSize = 'Income',
                      align.labels = labelAlign)


# To give a title and font size to tree map

treemap(data, index = c('Gender', 'Name', 'Exp.Level'), vSize = 'Income', title = 'Income by exp_level & Gender',
        fontsize.title = 30, fontsize.labels = c(20, 12, 12),
        align.labels = labelAlign)