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Archive for the ‘03 Mappable Data’ Category

Stop making cartograms! At least until permission is granted from the chap who holds the patent on them.
Karl Karsten’s “population projection” was published in his book Charts and Graphs (1923) and patented in 1925. As with the 1911 “Apportioinment Map” noted in an earlier post, the term “cartogram” was not used by Karsten to describe [...]

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Guide Psychogéographique de OWU (2009, med res jpg)
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During the week of June 15-19 (2009) five intrepid Ohio students and myself engaged in improvisational psychogeography, culminating in the map opening this post. A printable 11″ x 17″ (300dpi 1.4mb) PDF of the map is here.
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Map detail: The path taken through campus followed the outline of a [...]

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“In the morning they come out with queer-looking eyes…”
The above map represents one ward of New York City – the Eleventh.
The saloons as put upon this map were ascertained by the reporter of the Christian Union by actual count.
The saloons are largely beer saloons: for the base of the population is German, and a large [...]

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Denis Wood & John Fels’ new book The Natures of Maps is available now from the University of Chicago Press and many other sources. The lowest price I can find at this time is $29 (at Buy.com). Denis is, of course, co-author of the Making Maps book.
The book is big – almost a foot square [...]

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Making maps to counter prevailing assumptions and beliefs is a well established tradition.  Counter mapping, radical mapping, protest mapping … the map proposes an alternative.  Bolstered by its authoritative aura, the map can be quite convincing.
Geographers John Agnew, Thomas Gillespie, and Jorge Gonzalez, with Political Scientist Brian Min (all of UCLA) propose an alternative to [...]

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Erwin Raisz is among the most creative cartographers of the 20th century, known in particular for his maps of landforms.
In 1931 Raisz outlined and illustrated the methods behind his landform maps, in an article in the Geographical Review (Vol. 21, No. 2, April 1931). Excerpts from the text and graphics in the article are [...]

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Quite a few years ago I wrote an overview article on the use of sound for representing geographic data, including a series of sound variables for mapping I developed. The article was titled “Sound and Geographic Visualization” and was published as a chapter in the now out-of-print book Visualization in Modern Cartography (MacEachren & Taylor [...]

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A cartogram varies the size of geographic areas based on the data values associated with each area. Typical cartograms scale geographic areas to population, GNP, electoral votes, etc.
This “apportionment map,” as creator William B. Bailey (Professor of Political Economy, Yale University) calls it, scales the size of U.S. states to the size of [...]

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Map of New York City, Showing the Distribution of the Principal Nationalities by Sanitary Districts published in Harper’s Weekly (June 1, 1894) using 1890 U.S. Census data.
This map looks great, revealing a substantial amount of information with its intense, juxtaposed patterns.
The textures on the map show the relative amounts of different nationalities (qualitative data) in [...]

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Deane Powell | Life | December 1, 1910

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