## pie prefab | Welcome Gallery Handbook |
| Manual page for pie_prefab(PL)

## EXAMPLE

        pl  -prefab pie  values=3  labels=1  data=data9  \
          delim=tab  title="Student enrollment"

        data9 file:
    	Business Admin	1.39	331
    	English 	1.67	182
    	Chemistry	2.07	301
    	..etc.

How to run these examples

## DESCRIPTION

`pie` is a prefab for producing pie graphs. It is based on proc pie .``

## PARAMETERS

standard prefab parameters : supported are title, delim, header, and comment, and select.`` No other standard parameters may be used with the pie prefab.``

  values is a data field holding numeric values for the pie slices. Pie slices will be displayed as proportions of the sum of all values.``

  labels is data field holding labels for the slices. See the proc pie labelfield attribute for more info.``

  colors controls slice color(s) .`` Default is `dullyellow`.`` If all slices are to have one color, supply one color.`` A comma-delimited list of colors may also be supplied. See proc pie colors attribute for more info.``

  explode is an amount to explode all slices, or selected slices.`` See proc pie explode attribute for more info.``

  lbldet may be used to specify text details for the labels.
  data display engine
  Copyright Steve Grubb

Markup created by unroff 1.0, `` `` September 13, 2001.