A method of sphericalProjection.

a grid regular in the polar angles of the chart, one strip of polar angles per azimuth so that the cells follow the boundary: the directions, in the frame of the region, and their plane coordinates, all nTheta x nRho; a column of NaN separates the strips of a region whose polar set has two branches, where the pieces do not touch; a pair of resolutions is the spacing in the polar angle and in the azimuth

Syntax

proj = makeSphericalProjection(cs.fundamentalSector())[0]
V, X, Y = proj.grid()

1 degree in both angles.

V, X, Y = proj.grid(resolution=(5*degree, 2*degree))

5 degree in the polar angle, 2 in the azimuth.

Keywords

keyword default description
resolution 1*degree the spacing of the grid, an angle or a pair (polar, azimuthal)

Output

V vector3d, the nTheta x nRho directions
X, Y nTheta x nRho arrays, their coordinates in the plane

See also

plotS2Grid, makeSphericalProjection, contourf

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/sphericalProjection.grid_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.