Before revision: References External links A brief description and picture of Cleveland and McGill's nine graphical elements "How William Cleveland Turned Data Visualization Into a Science" (2016) from Priceonomics.com John Rauser's 2016 presentation, "How Humans See Data" at Velocity Amsterdam.
After revision: See alsoSpatial visualization abilityReferences External links A brief description and picture of Cleveland and McGill's nine graphical elements "How William Cleveland Turned Data Visualization Into a Science" (2016) from Priceonomics.com John Rauser's 2016 presentation, "How Humans See Data" at Velocity Amsterdam.