视觉化的语言心法-资料、模型、与沟通
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This document outlines a presentation on data visualization. It discusses the purposes of data visualization, including communicating information. It covers topics like the language of data visualization using grammars and aesthetics, and demonstrates examples in R using ggplot2. The presentation includes visualizing models through live demos and discusses how visualizing models can help businesses.
视觉化的语言心法-资料、模型、与沟通
- 1. 2018-03-31 LEOLUYI@III https://goo.gl/uLgwSe 1 — ? leoluyi, 2018
- 2. > Leo Lu > > > Build data products > ETL > Models > Text mining > Viz > ... 2 — ? leoluyi, 2018
- 3. > > > > > Excel > 3 — ? leoluyi, 2018
- 4. 4 — ? leoluyi, 2018
- 5. WHY DO WE CREATE DATA VIZ? 5 — ? leoluyi, 2018
- 6. PURPOSES OF VIZ > Communicate > ...... > > ... 6 — ? leoluyi, 2018
- 7. WHAT I OFTEN DO: DATA ANALYSIS (EDA) 7 — ? leoluyi, 2018
- 8. OUTLINES > The language of data viz (20 min) > Viz the model by example (20 min) > Summary and Recap (5 min) 8 — ? leoluyi, 2018
- 9. THE LANGUAGE OF DATA VIZ 9 — ? leoluyi, 2018
- 10. 1. > 2. XX YY > XX 10 — ? leoluyi, 2018
- 11. 11 — ? leoluyi, 2018
- 12. Tidyverse -- Hadley Wickham 12 — ? leoluyi, 2018
- 13. 13 — ? leoluyi, 2018
- 14. 1. Issues: 2. Geoms: > bar chart, line chart, heat map, ... 3. Variables: > 4. Aesthetic Mapping 5. Layers 6. Stackinf 14 — ? leoluyi, 2018
- 15. Grammar of Graphics AESTHETIC MAPPING 15 — ? leoluyi, 2018
- 16. Bar Chart > Geom: Bar > x: Percentage > y: Foreign countries 16 — ? leoluyi, 2018
- 17. 1 > Geom: Point > x: Price > y: Avg price without flappy bird 17 — ? leoluyi, 2018
- 18. 2 !! > Geom: Bar > x: Prize pool > y: e-sports > fill color: Raised by fan / not fan 18 — ? leoluyi, 2018
- 19. 3 !!!! > Geom: Map raster > raster: Countries > fill color: Percentage 19 — ? leoluyi, 2018
- 20. 4 !!! Boxplot -- John W. Tukey > Statistical purpose > Geom: boxplot > x: ... > y: ... > 1st quantile > median > 3rd quantile 20 — ? leoluyi, 2018
- 21. 5 ! Stephen Few -- Dashboard > Geom: too many > Grid > ... 21 — ? leoluyi, 2018
- 22. 6 ! ?? > Geom: > x: Variables > y: Records 22 — ? leoluyi, 2018
- 23. R GGPLOT2 23 — ? leoluyi, 2018
- 24. GGPLOT2 IN R > ggplot2 R Hadley Wickham > Grammar of Graphics 24 — ? leoluyi, 2018
- 25. Grammar of Graphics : > > > 25 — ? leoluyi, 2018
- 26. LIVE DEMO 26 — ? leoluyi, 2018
- 27. VISUALISE THE MODEL 27 — ? leoluyi, 2018
- 28. Viz is fundamentally a human activity. 28 — ? leoluyi, 2018
- 29. MODEL + VIZ == GOOD BUSINESS > We cannot scale good viz > But Modeling can! ( ) 29 — ? leoluyi, 2018
- 30. 30 — ? leoluyi, 2018
- 31. LIVE DEMO AGAIN 31 — ? leoluyi, 2018
- 32. SUMMARY > From data, to model, to viz > Learn a viz language with its tools > Play with your data 32 — ? leoluyi, 2018