the colour of the index i in MTEX’s colour order, counting from 0 (MATLAB counts from 1); an RGB row per index of an array, NaN where the index is negative or NaN; MATLAB’s ind2color

Syntax

rgb = ind2color(i)

One colour of the order of MTEX’s preference.

rgb = ind2color(ids, 'ordered')

The order in which neighbouring ids get related colours.

rgb = ind2color(ids, cmap)

A matrix of colours as the order.

Description

The order has 24 colours and repeats beyond them, so that the phases or grains numbered by the indices are told apart.

Input

i an index, or an array of them

Keywords

keyword default description
cmap None ‘ordered’ for MATLAB’s order of related neighbours, or a matrix of colours

Output

rgb an rgb triplet, or one row per index

See also

vega20, num2rgb

Used on

OrientationFibre, OrientationStandard, ClusterDemo, DensityEstimation, RandomSampling, GrainGraphBasedReconstruction, MaParentGrainReconstruction, MaParentGrainReconstructionAdvanced, MartensiteVariants, ParentChildVariants, SO3FunConcept

MATLAB’s ind2color

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/ind2color_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.