Visualizing process data
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Class slides |
| Reading | Textbook Chapter 1 |
Learning outcomes
- Understand when it is appropriate to use scatter plots, bar plots, pie charts (hint: almost never), and even tables.
- Learn an interesting, potentially new plot: the box plot, to summarize and compare data.
- How to effectively visualize up to 5 dimensions on a 2-D plot, as shown in a video by Hans Rosling.
- Know the meaning of words like sparklines, data density, and chart junk.
Extended readings
- Sankey diagrams for example, would make a great way to show energy utilization in your company, or even a mass balance superimposed on a flowsheet.
- How To Lie With Financial Statistics, Investopedia, November 2011
- 40 years of boxplots
- Why you should never have to use pie charts, an article by Stephen Few.
- This is one video you must watch for the course: Hans Rosling shows an incredible data visualization
Test your knowledge
Class videos from prior years
Videos from 2015
| Watch video on YouTube (closed captioned) | Script | Video download |
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Videos from 2014