"Johann Friedrich von Charpentier" returned 24 hits

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1
Author: Johann Friedrich von Charpentier (1738-1805)
Geological map (distribution of soils, minerals)
Mediaitem: von Charpentier bio blurb (german)
Category: Cartography
2
Author: Georg von Mayr (1841-1925)
Two-variable color map (showing the joint distribution of horses (red, vertical bars) and cattle (green, horizontal bars) in Bavaria, widths of bars $sim$ animals/km$^2$)
Mediaitem: von Mayr Portrait
Category: Statistics & Graphics
3
Author: Georg von Mayr (1841-1925)
First use of proportional, divided square in the modern (mosaic) form for data representation
Mediaitems: von Mayr's Area diagram, von Mayr portrait, Mosaic graph by Von Mayr
Category: Statistics & Graphics
4
Author: Johann Carl Friedrich Gauss (1777-1855)
Methods of determining an orbit from at least three observations; presentation of the least squares method
Mediaitem: Gauss biography
Category: Statistics & Graphics
5
Author: Georg von Mayr (1841-1925)
First use of polar diagrams and star plots for data representation
Mediaitem: von Mayr's polar diagram
Category: Statistics & Graphics
6
Author: Alexander von Humboldt (1769-1859)
First graph of isotherms, showing mean temperature around the world by latitude and longitude. Recognizing that temperature depends more on latitude and altitude, a subscripted graph shows the direct relation of temperature on these two variables
Mediaitems: von Humboldt isotherms, Annals de Chemie et de physique, 1817, von Humboldt isotherm, von Humboldt isotherms from Berghaus' 1849 Atlas, von Humboldt isotherm icon
Category: Statistics & Graphics
7
Author: Heinz Von Foerster (1911-2002)
Table of historical events drawn on logarithmic paper
Mediaitems: Table of historical events drawn on logarithmic paper, Tabular representation of logarithic timeline, von Foerster interview and logarithmic timeline, von Foerster biography
Category: Statistics & Graphics
8
Author: Alexander von Humboldt (1769-1859)
Charts using subdivided bar graphs, and superimposed squares, showing the relative size of Mexican territories and populations in the colonies
Mediaitems: Cross-section diagram of the Chimborazo, 1805--07, von Humboldt charts, Humboldt portrait, Humboldt portrait, Humboldt biography (French), von Humboldt biography
Category: Statistics & Graphics
9
Authors: Johann Heinrich Lambert (1728-1777) & Moses Harris (1730-1785) & Johanes Tobias Mayer (1723-1762)
Diagrams developed to represent color systems. In 1758, Mayer developed a system of constructing and naming many of the possible colours. Lambert extended this with a 3D pyramid indicating "depth'' (saturation).
Mediaitems: Moses Harris' prismatic colour mixture system, from, Johann Heinrich Lambert's color pyramid, from, Tobias Mayer's colour pyramid, from
Category: Other
10
Author: August Friedrich Wilhelm Crome (1753-1833)
Statistical map of production in Europe, possibly the first economic and thematic map (shows geographic distribution of 56 commodities produced in Europe)
Mediaitems: Crome portrait, Wikipedia bio (German)
Category: Cartography
11
Author: August Friedrich Wilhelm Crome (1753-1833)
Superimposed squares to compare areas (of European states)
Mediaitem: Crome's 1820 Verhaeltness Karte
Category: Statistics & Graphics
12
Author: Ernest Florens Friedrich Chladni (1756-1827)
Visualization of vibration patterns (by spreading a uniform layer of sand on a disk, and observing displacement when vibration is applied)
Mediaitems: Chladni vibration patterns, from, Chladni portrait, Chladni biography, High frequency kink interaction
Category: Other
13
Author: Johann Gutenberg (1398-1468)
Invention of moveable type printing press, and printing of the Mazarin bible (leads to a decline in the use of mixed text and graphics)
Mediaitems: Page from the Mazarin bible, Gutenberg type sample, Gutenberg portrait, Movable types in Wikipedia
Category: Technology
14
Authors: Johann Peter Süssmilch (1707-1767)
Beginnings of the study of population statistics (demography)
Mediaitems: Sussmilch portrait, Image of a page from Sussmilch's book
Category: Statistics & Graphics
15
Author: Johann Heinrich Lambert (1728-1777)
Curve-fitting and interpolation from empirical data points
Mediaitems: Lambert biography, Lambert portrait
Category: Other
16
Author: Johann Heinrich Lambert (1728-1777)
Theory of measurement error as deviations from regular graphed line. (Lambert made the observation that "a diagram does incomparably better service here than a table.''cite[p. 204]{Tilling:1975}
Category: Statistics & Graphics
17
Author: Johann Heinrich Lambert (1728-1777)
Repeated systematic application of graphical analysis (line graphs applied to empirical measurements)
Mediaitem: Graph of evaporation of water vs. time
Category: Statistics & Graphics
18
Author: Johann Heinrich Lambert (1728-1777)
Graphical analysis of periodic variation (in soil temperature), and the first semi-graphic display combining tabular and graphical formats
Mediaitems: Lambert graphical table of temperatures, Lambert graph of solar warming vs. lattitude
Category: Statistics & Graphics
19
Author: Johann Heinrich Schulze (1687-1687)
Experiments paving the way to the development of photography: Images obtained by action of light on a mixture of chalk, nitric acid, and silver salts
Mediaitems: Schultze portrait, Schulze biographical blurb
Category: Technology
20
Author: Johann Heinrich Schulze (1687-1687)
Experiments paving the way to the development of photography: Images obtained by action of light on a mixture of chalk, nitric acid, and silver salts
Mediaitems: Schultze portrait, Schulze biographical blurb
Category: Technology
21
Authors: F. E. Croxton & J. N. Washburne & R. von Huhn
Spate of articles on experimental tests of statistical graphical forms
Mediaitems: Graphical image used by Washburne: Income, Graphical image used by Washburne: Population of Florence
Category: Statistics & Graphics
22
Authors: F. E. Croxton & J. N. Washburne & R. von Huhn
Spate of articles on experimental tests of statistical graphical forms
Mediaitems: Graphical image used by Washburne: Income, Graphical image used by Washburne: Population of Florence
Category: Statistics & Graphics
23
Authors: R. M. Goldwyn (1936-1994) & J. H. Siegel & Herman P. Friedman (c. 1930-2010)
Irregular polygon ("star plot'') to represent multivariate data (with vertices at equally spaced intervals, distance from center proportional to the value of a variable) [but see Georg von Mayr in 1877 cite[S. 78]{vonMayr:1877} for first use]
Mediaitems: Star plot, description and example, Star plot of crime rates in US cities
Category: Statistics & Graphics
24
Author: U.S. Bureau of the Census (1903-)
Color-coded bivariate matrix to represent two intervally measured variables in a single map (Urban Atlas series)[but see Georg von Mayr in 1874 cite[Fig. XIX]{vonMayr:1874} for first use]
Mediaitem: CDC map of incidence of stomach cancer
Category: Statistics & Graphics