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<html><h1>devol</h1><img src="devol.gif"><p>
<a href="gall.using.html">How to download and try this example</a><br>
<pre><b>Usage: pl -gif devol.htm
Uses the data file <a href="devol.dat">devol.dat</a>
<hr></b>
//<b> set page-wide attributes using <a href="../doc/page.html">proc page</a></b>
#proc page
#if @DEVICE in gif,png
scale: 0.7 0.5
#endif
color: gray(0.7)
//<b> set up plotting area and axes using <a href="../doc/areadef.html">proc areadef</a></b>
#proc areadef:
// rectangle: 1 1 6 5
title: Number of inquiries per month
titledetails: size=18 align=C adjust=0,0.1 color=black
xscaletype: date mm/yy
xrange: 12/86 06/89
yrange: 0 2000
xaxis.stubs: inc 1 month
xaxis.stubformat: M
xaxis.autoyears: 'yy
xaxis.grid: width=0.5
xaxis.stubrange: 01/87 05/89
xaxis.label: Month and year
xaxis.labeldetails: adjust=0,-0.15
yaxis.stubs: inc 200
yaxis.grid: width=0.5
//<b> read in data set using <a href="../doc/getdata.html">proc getdata</a></b>
#proc getdata:
file: devol.dat
//<b> do stairstep line plot using <a href="../doc/lineplot.html">proc lineplot</a></b>
#proc lineplot:
yfield: 2
xfield: 1
linedetails: width=2 color=purple
stairstep: yes
numbers: color=purple
lastseglen: 30(s)
#proc annotate
backdim: 11/87(s) 400(s) 1.2 0.7
ellipse: yes
outline: color=red
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