~/talk

Turning DataFrames into Pretty Pictures with Plotnine

Talkat PyData NYC 2024 · 2024-11-06..11-08· [data-visualization, python]
name:Janssens
links:none on file
name:Chow
links:none on file
name:Nieuwdorp
links:none on file
slides:none on file

Demonstrates that plotnine (Python ggplot2) lets one go from verbose plotting code to a four‑line Anscombe plot, claims it covers 95% of ggplot2 use cases, and uses polars or pandas under the hood while rendering with Matplotlib so it can plot millions of points. Provides notebooks and a GitHub repo, uses CityBike data for hands‑on exercises, and shows a working great tables pipeline that outputs publication‑style tables (tables render successfully in the demo).

AI-written summary · about

  1. 0:00Introduction to Plotnine
  2. 2:25What Plotnine creates
  3. 7:44Visualize data first
  4. 9:31Plotnine basics
  5. 11:00Grammar of graphics
  6. 13:29First scatter plot
  7. 16:42Exercise setup
  8. 25:46Exercise one solutions
  9. 30:10Citybike dataset
  10. 32:44Statistical transformations
  11. 35:19Exercise two aggregation
  12. 39:38Scales and mappings
  13. 46:20Layers and data frames
  14. 49:44Exercise three colors
  15. 59:02Static aesthetics
  16. 1:05:37Exercise four layers
  17. 1:15:20Great Tables intro
  18. 1:23:16Summary and resources
  19. 1:24:41Q&A
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