17 May 2017

About this Presentation

  • Duncan Thomson (@DuncanThom on Twitter)
  • Contractor Develeper learning Python and interested in Random Generation
  • Blog at BanoffeeSolutions.co.uk
  • Slides written using R and Markdown

It's Been a Year

  • 8th Regular Meetup
  • Machine Learning July 12th (Sam looking for speakers)
  • Data Science in Exeter Sep 20th (local case studies)

Some Questions

  • How many are data science hobbyists?
  • How many in academia?
  • How many in private sector?
  • How many in public sector?
  • Prefer local speakers or more famous ones?
  • Interest in a social?

What is Data Visualisation?

"Data visualization is a general term that describes any effort to help people understand the significance of data by placing it in a visual context. Patterns, trends and correlations that might go undetected in text-based data can be exposed and recognized easier with data visualization software."

A Simple Table

  • Any observations?

A Simple Table (take 2)

  • Anything wrong with it?

Things to Note

  • Reality is different to the numbers (less people)
  • We are telling a story with the data
  • Storytelling with Data growing in importance as an idea.
  • What could you do differently with the data?

Who Presents Data with…

  • PowerPoint?
  • R Markdown?
  • R Markdown with Shiny?
  • Jupyter Notebooks?
  • Something Else?

Who Uses…

  • Scatterplots, line graphs, histograms?
  • Gannt Charts? (developers hate them)
  • Maps? (people love maps)

Who Uses Infographics?

  • just a fad?

Who uses Stream Graphs?

- They look cool!

Who uses Something Else?

  • What are most useful?
  • what are most unusual?

Plotly

  • Charts, presentations, dashboards
  • Analysis with R, Python, JavaScript, Jupyter
  • Online chart creation tool
  • Anyone use it?

Tableau Public

  • Free with graphs, charts, maps
  • Create and collaborate online
  • Analysis with R, Python, JavaScript, Jupyter
  • Anyone use it?

Data Science Resources

Stay-in Touch

  • Tweet your questions to @DuncanThom on Twitter
  • Connect with me at LinkedIn (Duncan Thomson)
  • Questions?