Studied from its original page
Transformation grids
the method of co-ordinates · D'Arcy Thompson's transformation grids
- Made by
- D'Arcy W. Thompson
- Year
- 1917
- Field
- Biology and ecology
- Kind
- Concept diagram
- Room
- Values across a surface

See the original page — p. 748, figs. 372-374 (archive leaf n767)
Published 1917 (A) and Thompson died in 1948, so life+70 ended in 2018 (B).
The data it needs
landmarkidentity · categoricalx_refreference position · quantitative · lengthy_refreference position · quantitative · lengthx_cmpcomparison position · quantitative · lengthy_cmpcomparison position · quantitative · length
Built in 4 steps, as its maker described
figs. 354-380, pp. 719-750; figs. 373-374 p. 748 (archive leaf n767); figs. 375-376 p. 749 (leaf n768)
121 other forms share this skeleton
Source
Thompson 1917, On Growth and Form
Attribution checked against the source