Displaying 1 result from an estimated 1 matches for "scalogram".
2006 Sep 07
0
plot image matrix with row/col labels
I'm working with an historical image that may be (one of?) the first
uses of gray-scale shading to show the pattern of values in a
matrix/table, later used by Bertin in his 'reorderable matrix'
and sometimes called a scalogram.
The image is at
http://euclid.psych.yorku.ca/SCS/Gallery/images/Private/scalogram.jpg
The rows refer to the arrondisements of Paris, the cols to various
population characteristics.
I want to read it into R with rimage(read.jpeg), calcualte avg. shading
values,
and recreate an approximation to t...