dataMinimum Function (GPL)
Syntax
dataMinimum()
Description
Specifies that minimum of the scale is exactly the same as the
minimum of the data. Otherwise, a "nice" minimum is used. For example,
if the first data value is 2, a "nice" minimum for the scale may be
0. dataMinimum
forces the scale
to begin at 2.
Examples
SCALE: linear(dim(2), dataMinimum())