Discovery Summit 2015 live blog: Xan Gregg

JMP Director of R&D and data visualization expert Xan Gregg gives a keynote speech at Discovery Summit 2015 in San Diego, California, titled "All Graphs Are Wrong, But Yours Can Be Useful."

Gregg, creator of Graph Builder in JMP, talks about how understanding visual perception can help us make more effective data visualizations.

View the live blog of this speech.

See photos, tweets and other live blogs from the conference at