principalComponents

(method of grain2d)

returns the principalcomponents of grain polygon, without Holes

Syntax

[omega,a,b]= principalComponents(grains,'param1',val1,'param2',val2)

grains

param,val

Parameters and values that control principalComponents

Parameter	Description
`'area'`	scale a,b such that the corresponding ellipse has the same area as the grain (default)
`'boundary'`	scale a,b such that the corresponding ellipse has the boundary length as the grain