darters: Darter landmarks

In LOST: Missing Morphometric Data Simulation and Estimation

Darter landmarks

Description

A 3D landmark dataset from 30 species of darter fishes (Etheostomatinae; Percidae)

Usage

data("darters")

Format

The format is: List of 6 $ coords : num [1:220, 1:3, 1:30] -1.458 -0.489 -0.037 1.705 0.959 ... ..- attr(*, "dimnames")=List of 3 .. ..$ : NULL .. ..$ : NULL .. ..$ : chr [1:30] "Etheostoma_caeruleum_mtsu5_58mmsl.stl" "Ammocrypta_beanii_ummz242736_43mm.stl" "Ammocrypta_clara_ummz148570_42.23mm.stl" "Crystallaria_asprella_Ummz211889_60mmSL.stl" ... $ land.pairs:'data.frame': 101 obs. of 2 variables: ..$ left : int [1:101] 1 3 5 7 9 11 13 15 17 19 ... ..$ right: int [1:101] 2 4 6 8 10 12 14 16 18 20 ... $ sliders :'data.frame': 32 obs. of 3 variables: ..$ start: int [1:32] 22 23 24 25 26 27 28 29 31 32 ... ..$ slide: int [1:32] 23 24 25 26 27 28 29 30 32 33 ... ..$ end : int [1:32] 24 25 26 27 28 29 30 31 33 34 ... $ surface :'data.frame': 144 obs. of 1 variable: ..$ surface: int [1:144] 60 61 62 63 64 65 66 68 69 70 ... $ restricted: int [1:58] 1 2 3 4 5 6 7 8 9 10 ... $ reference : num [1:11] 22 99 180 15 16 63 176 81 178 11 ...

Details

Includes landmark coordinates (coords), a matrix indicating bilaterally paired landmarks (land.pairs), curve sliders (sliders), surface sliders (surface), rows of head landmarks (restricted) and landmarks approximating the spine/long axis (reference).

Source

Arbour,J.H. In Prep. Get Unbent! R Tools for the removal of arching and bending of fish specimens in geometric morphometric shape analysis

References

Arbour,J.H. In Prep. Get Unbent! R Tools for the removal of arching and bending of fish specimens in geometric morphometric shape analysis

See Also

unbend.spine,bilat.align,unbend.tps.poly

Examples

data(darters)
library(rgl)
plot3d(darters$coords[,,1], aspect=FALSE)

LOST documentation built on July 4, 2024, 9:06 a.m.