chapter.autolabel list 0none 11,2,3... AA,B,C... aa,b,c... ii,ii,iii... II,II,III...
chapter.autolabel Specifies the labeling format for Chapter titles

## Description

If non-zero, then chapters will be numbered using the parameter value as the number format if the value matches one of the following:

1 or arabic

  Arabic numeration (1, 2, 3 ...).

A or upperalpha

  Uppercase letter numeration (A, B, C ...).

a or loweralpha

  Lowercase letter numeration (a, b, c ...).

I or upperroman

  Uppercase roman numeration (I, II, III ...).

i or lowerroman

  Lowercase roman letter numeration (i, ii, iii ...).

Any nonzero value other than the above will generate the default number format (arabic).