How to Create Heatmap with Plotly Python

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Create a Heatmap with plotly express –

Let’s read a dataset

import pandas as pd

url = ""
df = pd.read_csv(url)
df = df.loc[:,'Score':'Perceptions of corruption']

To create a heatmap in plotly express we use px.imshow() method.

import as px

corr_matrix = df.corr()
fig = px.imshow(corr_matrix)

Display Text on Heatmap –

Too display text in heatmap use the text_auto parameter.

corr_matrix = df.corr()
fig = px.imshow(corr_matrix)

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