Description Usage Format Source References Examples

Microfossil shell data. Triangles from 21 individuals. Lohmann (1983) published 21 mean outlines of the microfossil which were based on random samples of organisms taken at different latitudes in the South Indian Ocean.

1 |

shells$uv Scaled shape coordinates (Bookstein shape co-ordinates with base (0,0) and (1,0). shells$size Centroid size

Bookstein, F. L. (1986). Size and shape spaces for landmark data in two dimensions (with discussion). Statistical Science, 1:181-242.

Lohmann, G. P. (1983). Eigenshape analysis of microfossils: a general morphometric procedure for describing changes in shape. Mathematical Geology, 15:659-672.

The data have been extracted from Fig. 7 of Bookstein (1986).

1 2 | ```
data(shells)
plotshapes(shells$uv)
``` |

shapes documentation built on May 29, 2017, 12:58 p.m.

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.