the small circles about the pole and the meridians, as polylines of directions

Syntax

L = sphereGridLines()

Every 30 degree.

L = sphereGridLines(step=15*degree, points=181)

A denser grid.

Description

The small circles about z at every multiple of step strictly between the poles, then the meridians from pole to pole at every multiple of step in the azimuth.

Keywords

keyword default description
step 30*degree the spacing of the circles in the polar angle and of the meridians in the azimuth
points 91 the number of points of a small circle; a meridian takes half as many

Output

L list of (k, 3) arrays, one polyline per circle

See also

smallCircle, sphereMesh, regionLines

source

Citing this page. This page is part of the documentation of MTEX, a free and open source MATLAB toolbox for analyzing and modeling crystallographic textures. It was written by The MTEX Developers and is published at https://mtex-toolbox.github.io/sphereGridLines_py.html. If you use MTEX, or reuse text or figures from this page, in your research, please cite

F. Bachmann, R. Hielscher, H. Schaeben: Texture Analysis with MTEX - Free and Open Source Software Toolbox, Solid State Phenomena 160 (2010), 63-68. 10.4028/www.scientific.net/SSP.160.63

BibTeX
@article{bachmann2010mtex,
  author  = {F. Bachmann and R. Hielscher and H. Schaeben},
  title   = {Texture Analysis with MTEX - Free and Open Source Software Toolbox},
  journal = {Solid State Phenomena},
  volume  = {160},
  pages   = {63-68},
  year    = {2010},
  doi     = {10.4028/www.scientific.net/SSP.160.63},
  url     = {https://doi.org/10.4028/www.scientific.net/SSP.160.63}
}

Other papers describing specific MTEX methods are listed under Publications — please cite the one that best fits your application. The MTEX source code is licensed under the GNU General Public License v2.0; the text and figures of this documentation are licensed under CC BY 4.0, which permits reuse — including by automated systems — provided The MTEX Developers and this page are credited.