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

Figure 1. Example: Specifying a minimum on the 2nd dimension (y axis)
SCALE: linear(dim(2), dataMinimum())