Radovan Kavický

Python Data Visualization @ Deepnote (w/ PyViz overview)

Visualizing a few thousand data points is easy. But what about a billion? Discover the Python tools that render massive datasets instantly.

Python Data Visualization @ Deepnote (w/ PyViz overview)
#1about 12 minutes

The history and philosophy of the Python language

Python was designed for educational purposes, making it easy to learn but hard to master, and its C backend makes it fast enough for data analysis.

#2about 6 minutes

An overview of Python's data visualization libraries

The Python visualization ecosystem is divided into families based on their underlying technology, including Matplotlib, JavaScript, OpenGL, and Vega.

#3about 4 minutes

The theoretical foundations of modern data visualization

Key concepts like exploratory data analysis and the Grammar of Graphics, pioneered by John Tukey and Leland Wilkinson, form the basis of modern visualization tools.

#4about 10 minutes

A practical guide to plotting with Matplotlib

A live coding demonstration shows how to use Matplotlib's object-oriented API to create plots, customize axes, and handle overplotting with alpha transparency.

#5about 5 minutes

Exploring the core scientific Python stack and PyViz

The scientific Python ecosystem, built on NumPy and SciPy, is complemented by the PyViz suite of high-level tools for interactive and large-scale visualization.

#6about 7 minutes

Identifying and solving common visualization problems

Overplotting, color saturation, and improper binning are common issues that can be solved with techniques like jittering, alpha transparency, and specialized tools like DataShader.

#7about 6 minutes

The convergence of AI and business intelligence tools

The future of data visualization involves the integration of machine learning to automate chart creation and enable interaction through natural language processing.

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