/ data-science

Why Visualization is important in Data Science ?

Our minds are always able to comprehend pictures much faster than anything else.

Data Visualization can be used for two purposes :

1- Illustration & Presentation

Minard's Visualization Of Napoleon's 1812 March which tried to illustrate the cartographic depiction of numerical data on a map of Napoleon's disastrous losses suffered during the Russian campaign with different dimensions.

2- Exploration

Drawing some points and trying to infer a relationship or at least an understanding of the data before any mathematical treatment.

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