brainmaps_skeleton: Low level function to fetch skeleton from brainmaps API

In natverse/fafbseg: Support Functions for Analysis of FAFB EM Segmentation

Low level function to fetch skeleton from brainmaps API

Description

Low level function to fetch skeleton from brainmaps API

Usage

brainmaps_skeleton(x, skeletonuri = getOption("fafbseg.skeletonuri"), ...)

Arguments

x	A single segment id
skeletonuri	The brainmaps URI describing the skeleton source. Defaults to the value of options("fafbseg.skeletonuri").
...	Additional arguments passed to brainmaps_fetch

Details

This API seems to return skeletons in physical (i.e. already calibrated) coordinates.

Value

A list containing the following fields

• nvertices The number of vertices (n)

• nedges The number of edges (m)

• vertices A n x 3 matrix of vertex locations

Examples

## Not run: 
brainmaps_skeleton(9208128833)
brainmaps_skeleton(9208128833,
  skeletonuri=paste0("brainmaps://772153499790:fafb_v14:",
  "fafb_v14_16nm_v00c_split3xfill2_flatreseg2_skeletons32",
  "/teasar512_nnconn165_mc10000_prune10_thresh1000_sparse250"))

## End(Not run)

natverse/fafbseg documentation built on Nov. 11, 2024, 9:50 p.m.