In this Plotly tutorial, you will learn how to plot a treemap chart in Python. You can use px.treemap() function to plot a treemap chart.
# Import Plotly Module
import plotly.express as px
# Import Dataset
dataset = px.data.gapminder().query("continent=='Oceania'")
# Treemap Chart
plot = px.treemap(dataset, path=['country', 'year'], values='pop')
# Show the Plot
plot.show()Output:



