## working with missing data | Welcome Gallery Handbook |
| Manual page for working_with_missing_data(PL)

## DESCRIPTION

Ploticus can handle missing plot data values.`` In data sets that are to be plotted, missing items should be denoted by a value that is not plottable, e.g.`` for numeric data, a value that is non-numeric.`` The plotting procedures omit non-plottable values (the details of how this is handled are given in the man page for each plotting proc).``

## EXAMPLES

An Gallery example involving missing numeric data represented by dashes(-) is volunteers
data display engine
Copyright Steve Grubb

Markup created by unroff 1.0, `` `` June 18, 2001.