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John Mathis
10 followers -
Mapping out data.
Mapping out data.

10 followers
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Recap: Iron Viz - Reviewing the Reviewers
I recently had the opportunity to compete in the 2014
Tableau Conference Iron Viz. For those who are unfamiliar, the Iron Viz is a
competition which pits three data visualization enthusiasts against each other
to create the best possible visualization in 20...
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Fourth Down
The fourth down is the most critical possession in
football - it is the team’s final play and they are left with three basic options:
Go for a first down, kick a field goal, or punt the ball away. The
most important variables when making this decision are h...
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Divvy Bikes - Data Challenge
Divvy ,
a bike sharing service in Chicago, recently announced a data challenge where they published approximately 750k
rows worth of bike trip data in Chicago. They challenged people to build data
visualizations that would reveal and showcase patterns in us...
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Fighting Ignorance - A Tribute to Hans Rosling
The Gapminder Foundation has a  stated mission  ‘to fight devastating ignorance with a fact-based worldview’. By making data available, and more importantly accessible through interactive visualizations,  Hans  Rosling brings to life statistics that might o...
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Creating a 45 Degree Reference Line in a Tableau Scatter Plot (without SQL!)
A scatter plot chart is useful to compare two measures and
quickly identify clusters, outliers and trends. One can quickly identify relationships
between the two measures, for example Sales vs. Profit or Age vs. Income. While
we would expect to see correlat...
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3 Minute Win - San Francisco Food Trucks
One if the features Tableau is known for is the speed at which users can build insightful visualizations. The "3 Minute Win" competition hosted by Tableau challenges users to create a viz in under three minutes to show the power of the standard functionalit...
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Creating a 45 Degree Reference Line in a Scatter Plot in Tableau (without SQL!)
A scatter plot chart is useful to compare two measures and
quickly identify clusters, outliers and trends. One can quickly identify relationships
between the two measures, for example Sales vs. Profit or Age vs. Income. While
we would expect to see correlat...
Add a comment...

Post has attachment
Creating a 45 Degree Reference Line in a Scatter Plot in Tableau (without SQL!)
A scatter plot chart is useful compare two measures and
quickly identify clusters, outliers and trends. One can quickly identify relationships
between the two measures, for example Sales vs. Profit or Age vs. Income. While
we would expect to see correlation...
Add a comment...

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NYSE:DATA (Tableau)
Learn About Tableau
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Fighting Ignorance
The Gapminder Foundation has a  stated mission  ‘to fight devastating ignorance with a fact-based worldview’. By making data available, and more importantly accessible through interactive visualizations,  Hans  Rosling brings to life statistics that might o...
Add a comment...
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