Mary Eleanor Spear

from her books Mary Eleanor Hunt Spear (March 4, 1897 – January 22, 1986) was an American data visualization specialist, graphic analyst and author, who pioneered development of the bar chart and box plot. Provided by Wikipedia
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In addition to media from the THWS, media from other Bavarian libraries are also displayed.
These are marked with the "Interlibrary loan" label and can be ordered by clicking on them.
  1. 1
    Charting statistics

    Charting statistics by Spear, Mary Eleanor

    Published 1952
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  2. 2
    Practical charting techniques

    Practical charting techniques by Spear, Mary Eleanor

    Published 1969
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