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
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
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)