Data Visualization in Python - Altair Data Preparation Techniques

Explore data preparation techniques for effective visualization using Altair in this comprehensive video tutorial. Learn why data transformations are crucial and how to apply them to movie datasets. Master aggregate transforms, axis sorting, and statistical measures like mean and median. Discover how to visualize interquartile ranges, create histograms, and implement time unit transforms. Dive into calculate and filter transforms, essential for data manipulation. Follow along with provided code notebooks and additional resources to enhance your understanding of Altair's powerful features for data visualization.

Why Data Transformations w/ Altair?
Visualizing movies with Altair!
Aggregate Transforms w/ Altair
Aggregate Transform + sorting axis
mean vs median
Visualizing IQR ranges with alt.X and alt.X2
Bin Transform in Altair
Creating histogram with count and mark_bar
TimeUnit Transforms
Calculate Transform
Transform Filter
Lesson Summary