FT
July 26, 2013 6:20 pm
By Clive Cookson, FT science editor
The graphics guru has
shown us how to visualise data with simplicity, clarity and elegance
Edward Tufte is the
guru of graphics, the high priest of presentation. For more than 30 years he
has been showing us how to visualise data with simplicity, clarity and
elegance, while campaigning against “chartjunk” and other design practices that
lead to obfuscation.
Tufte, 71, was born
in Kansas City, Missouri and grew up in Beverly Hills, California. He started
his academic career as a political scientist at Princeton University and moved
seriously into data visualisation in 1975. He was prompted by a request to
teach a statistics course; the low standard of statistical graphics available
in the literature made him realise that he could do better himself.
In 1977 ET (as he
often calls himself) moved to Yale University, where he was to spend the rest
of his academic life as professor of political science, statistics and computer
science. After finishing his magisterial The Visual Display of
Quantitative Information in 1982, the perfectionist Tufte could not
find a publisher able to match his high standards of production and layout.
“Publishers seemed appalled at the prospect that an author might govern
design,” he observed later.
So Tufte invested in
a full-scale self-publishing project, taking out a second loan on his home (at
a time when the mortgage rate was 18 per cent). The resulting book, integrating
graphics cleanly into the text in a way no one had achieved before, is a design
classic, now in its 24th printing. Tufte’s self-publishing operation, Graphics
Press, has published three more fine books by him – Envisioning
Information, Visual Explanations and Beautiful
Evidence – as well as pamphlets and other works.
His most influential
illustrated essay was The Cognitive Style of PowerPoint (2003), a brilliant critique of the way Microsoft’s
presentation program so often kills clarity in a
hail of bullet points and PowerPointPhluff. The pamphlet’s cover – showing a
huge 1956 Soviet military parade dotted with little thought bubbles, such as
“There’s NO bullet list like Stalin’s bullet list” and, from a poster of
Chairman Mao, “For re-education campaigns, nothing is better than the
AutoContent Wizard” – says it all. More seriously, Tufte showed how Nasa
engineers used PowerPoint in the lead-up to the 2003 Columbia disaster, in a
way that obscured evidence about the damage suffered by the Shuttle during its
launch.
Since leaving Yale in
1999 (with the title of professor emeritus) Tufte has pursued an active
programme of freelance teaching, writing and, increasingly, sculpting. Some of
Tufte’s powerful 3D work is currently on show at his ET Modern gallery in New
York.
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Who would you predict is the person or organisation in your field
whose work will be most important in the future?
I suggest keeping an
eye on the work of Bret Victor and Mike Bostock. Both are cutting edge. Bret
Victor visualises programming, sees and thinks beautifully, just starting to
blossom (see worrydream.com). Mike Bostock (see bost.ocks.org) developed the open-source D3, Data-Driven Documents (d3js.org).
. . .
What is your favourite graphic created by someone other than
yourself in any field of graphics?
1 Swiss mountain maps
A standard of
excellence for serious information displays.
2 Napoleon’s Russian campaign 1812-13, Charles Joseph Minard
The chart, prepared
in 1869, shows the losses of the Grande Armée on its march to and retreat from
Moscow. It plots the size of the army, its location and direction, and the
temperature on various days of the retreat. It may be the best statistical
graph ever drawn.
. . .
If you had to represent what you do in only five examples of your
work, which five would you choose?
1 Sparklines: small, intense, word-sized data graphics
In the example above,
the financial table reports 24 numbers to 5 significant digits; the sparklines
show about 14,000 numbers readable from 1 to 2 significant digits. The idea is
to be approximately right rather than exactly wrong.
2 All Possible Photons: The Conceptual and Cognitive Art of
Feynman Diagrams
These artworks grow
out of Richard Feynman’s famous diagrams describing Nature’s subatomic
behaviour and generate an enormous multiplicity of three-dimensional optical
experiences.
3 Inge Druckrey: Teaching to See, a 2012 documentary film
www.teachingtosee.org;
directed by Andrei Severny, produced by Edward Tufte
Discussion of
important principles of seeing, analysing and executing by Inge Druckrey, her
students and colleagues.
4 Airport signal people
ET, airport signal
people 2010 digital print, electronic sequencing lights width 5.7 feet or 1. 7
metres
5 Continuous silent megaliths: structures of unknown
significance
I think of the pieces
as being made from two materials, stone and air. Much of the thinking about the
works is devoted to seeing and reasoning about the airspaces generated by
positioning the stone.
ET, megalith with 6
elements, 2013, stone and air, 32 x 20 x height 15 feet or 10 x 6 x height 4.5
metres. ACE
. . .
Who were your biggest influences in your field?
• John W Tukey and
William Cleveland
Tukey had opened up
the field in the mid-1960s, as his brilliant technical contributions made it
clear that the study of statistical graphics was intellectually respectable and
not just about pie charts and ruling pens.
Bill Cleveland
followed up brilliantly.
• Galileo
Best information
visualiser for centuries.
• John Snow
John Snow did his
brilliant street-corner detective work (founding modern epidemiology),
discovered the cause of a cholera epidemic, and induced the parish council to
remove the handle of the Broad Street pump in London, which ended the epidemic.
It’s more complicated than that, but the great contribution of John Snow was to
identify the public health policy that ended cholera epidemics in England: keep
the drinking water clean.
• Eduard Imhof
Imhof is one of the
people responsible for the great Swiss national maps, one of the best
information designs ever. His deep and essential book, Cartographic
Relief Presentation, is about how to show mountains on maps (which means
that it is about nearly everything, since the book shows all sorts of methods
for escaping the flatlands of paper and screen).
• Robert Venturi,
Denise Scott Brown and Steven Izenour
Their book, Learning
from Las Vegas, is delightfully contrary and provocative.
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