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visualization

Data Literacy: Six examples of bad data interpretation

Two people will interpret the same data in different ways. It is a norm, rather than exception. Due to the human factor (personal experience, emotions, deficiencies of human brain and tendency to fall for logical fallacies) understanding of the data

Pawel Plaszczak April 29, 2024 Uncategorized No Comments Read more

A picture worth 1,000 words

I love mountains. Some of my dear ones say that this is only because they resemble histograms, which I love more. Not true (ha ha), but I must agree that visualizations done properly brings plenty of satisfaction. Histograms, when prepared

Pawel Plaszczak February 27, 2021March 4, 2021 Articles No Comments Read more

Simple hack to improve data clustering visualizations

Simple hack to improve data clustering visualizations

Here is how to make your data clusters look pretty in no time (with python and matplotlib), with one-liner code hack. I wanted to visualize in python and matplotlib the data clusters returned by clustering algorithms such as K-means (sklearn.cluster.KMeans)

Pawel Plaszczak October 8, 2019October 10, 2019 Articles No Comments Read more

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