barbs: barbs

barbsR Documentation

barbs

Description

(improvement over pencils) used to represent directional ranges. Shape consists of two horizontally reflected parallelograms with a specified angle. The middle segment of the parallelogram represents the provided range.

Parameterized by x0, x1 (range values), y0, y1 (thickness), angle, where angle is between -90 and 90

eg angle of 0 = rectangle angle of 45 = rightward pointing barb angle of -45 = leftward pointing barb

Note: the shape will NOT be necessarily contained inside the box outlined by x0, x1, y0, y1

Usage

barbs(x0, y0, x1, y1, angle = 0, ...)

Author(s)

Marcin Imielinski


mskilab/gTrack documentation built on Aug. 17, 2024, 6:10 a.m.