BookReview: Envisioning Information by Edward R. Tufte, Graphics Press, May 1990, 978-0961392116
Edward Tufte covers graphics like no other. This book as amazing
breadth and depth. I read every word, because his prose is so
beautiful along with the great examples. He takes a low fat approach
to providing us with information. Despite the book's beauty, it is
flawed in that if you read The Visual Display of Quantitative
Information, you probably learned most of what you need to know to
apply Tufte's ideas. Keep it simple, eliminate fluff, and above all
keep the information the central focus of visual displays.
[p34] Worse is contempt for our audience, designing as if readers were
obtuse and uncaring. In fact, consumers of graphics are often more
intelligent about the information at hand than those who fabricate the
data decoration. And, no matter what, the operating moral premise of
information design should be that our readers are alert and caring;
they may be busy, eager to get on with it, but they are not
stupid. Clarity and simplicity are completely opposite
simple-mindedness. Disrespect for the audience will leak through,
damaging communication.
[p50] High-density designs also allow viewers to select, to narrate,
to recast and personalize data for their own uses. Thus control of
information is given over to viewers, not to editors, designers, or
decorators. Data-thin, forgetful displays move viewers toward
ignorance and passivity, and at the same time diminish the credibility
of the source. Thin data rightly prompts suspicions: "What are they
leaving out? Is that really everything they know? What are they
hiding? Is that all they did?" Now and then it is claimed that vacant
space is "friendly" (anthropomorphizing an inherently murky idea) but
it is not how much empty space there is, but rather how it is used. It
is not how much information there is, but rather how effectively it is
arranged.
Showing complexity is hard work. Detailed micro/macro designs are
difficult to produce, imposing substantial costs for data collection,
illustration, custom computing, image processing, production, and fme
printing-expenses similar to that of first-class cartography (which,
in the main, can be fmanced only by governments). The conventional
economies of declining costs for each additional data bit will usually
be offset by a proliferation of elaborate complexities provoked by the
interacting graphical elements. Still, a single high-density page can
replace twenty scattered posterizations, with a possible savings when
total expenses are assessed (data collection and analysis, design,
paper, production, printing, binding, warehousing, and shipping). And
our readers might keep that one really informative piece of paper,
although they will surely discard those twenty posterizations.
[p53] CONFUSION and clutter are failures of design, not attributes of
information. And so the point is to find design strategies that
reveal detail and complexity--rather than to fault the data for an
excess of complication. Or, worse, to fault viewers for a lack of
understanding. Among the most powerful devices for reducing noise and
enriching the content of displays is the technique of layering and
separation, visually stratifying various aspects of the data.
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