units: in | cm

The measurement unit to be used for absolute units, either inches or centimeters. Default is in. If this is set in the config file, it will be in effect when command line arguments are evaluated. If set in proc settings, it will not have any effect on command line argument evaluation.
Example: units: cm

numbernotation: standard | us | euro

Specifies how decimal point and thousands separators will be displayed. Default is standard. The following table illustrates:

 standard           us             euro
----------    ------------    -------------
     79              79               79
     79.5            79.5             79,5  
   4321.79         4321.79          4321,79 
  54321          54,321           54.321
 654321.07      654,321.07       654.321,07
1987654321    1,987,654,321    1.987.654.321

numberspacerthreshold: n

Specifies at what numeric magnitude thousands separators will begin to be inserted. Default is 4, and this is used in the above table. If it were set to 3, the third entry in the above table would appear like this:

   4321.79         4,321.79          4.321,79 

font fontname

Make fontname the default font. For more information see fonts.