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Irene Ros Bocoup http://bocoup.com @ireneros http://ireneros.com | http://github.com/iros Visualizing Data

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(Responsibly) Irene Ros Bocoup http://bocoup.com @ireneros http://ireneros.com | http://github.com/iros Visualizing Data

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Bocoup Not ‘Beaucoup’ (sorry France!!)

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Responsibility? ★ Data ★ Computations ★ Significance of Results ★ Visual Method

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Data Source

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Data Source

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Data Source Results

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1:1 *:1

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1:1 *:1

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1:1 *:1 ?:1

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Results

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Results

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Results

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Results

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Results 32% Edible

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What are you trying to show? How

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Relationship Comparison Distribution Composition The way in which two or more dimensions are connected. The way in which something is shared out among a group or spread over an area. An evaluation of the similarities and differences of two or more things The arrangements of parts in relation to each other and the whole. scatter plot matrix chart network diagram

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Relationship Comparison Distribution Composition The way in which two or more dimensions are connected. The way in which something is shared out among a group or spread over an area. An evaluation of the similarities and differences of two or more things The arrangements of parts in relation to each other and the whole. histogram

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2 1 1 2

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Relationship Comparison Distribution Composition The way in which two or more dimensions are connected. The way in which something is shared out among a group or spread over an area. An evaluation of the similarities and differences of two or more things The arrangements of parts in relation to each other and the whole. bar graph line chart stack gracph maps bubble chart

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http://www.bloomberg.com/data-visualization/federal-reserve-emergency-lending/

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Relationship Comparison Distribution Composition The way in which two or more dimensions are connected. The way in which something is shared out among a group or spread over an area. An evaluation of the similarities and differences of two or more things The arrangements of parts in relation to each other and the whole. pie chart treemap

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http://www.nytimes.com/interactive/2008/05/03/business/20080403_SPENDING_GRAPHIC.html % 62% 38% Agree Disagree 90%

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You’ve done everything right... but...

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31°

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31°

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31°

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31°

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There is no such thing as objective data visualization

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Common Pitfalls

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Forgetting to visualize data

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Forgetting to visualize data

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Forgetting to visualize data

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Misrepresenting Data

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Misrepresenting Data

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Misrepresenting Data 0 15 30 45 60 Annual Revenue Ad Spending Coca Cola Pepsi

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Incorrectly Mapping Data To Visual Form A A B B Area=πr2 r=√Area/π draw.circle(x,y,v) draw.circle(x,y,√v/π)

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Dimensional Overload

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Axes Choices

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3D - Only Cool in Movies* * almost never

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All the Data!

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A B C D E F G H

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A B C D E F G H A B C D E F G H A B C D E F G H

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A B C D E F G H A B C D E F G H A B C D E F G H

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A B C D E F G H A B C D E F G H A B C D E F G H Connections within a cluster

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A B C D E F G H A B C D E F G H A B C D E F G H Connections within a cluster Connections between clusters

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http://openvisconf.com/ Need Moar?

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Questions! Thank you! Irene Ros Bocoup http://bocoup.com @ireneros http://ireneros.com | http://github.com/iros