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<html><h1>vector1</h1><img src="vector1.gif"><p>
<a href="gall.using.html">How to download and try this example</a><br>
<pre><b>Usage: pl -gif vector1.htm
Demonstrate proc vector.
<hr></b>
#proc getdata
fieldnameheader: yes
data:
name x len y dir
Test_3 76 19 84 14
Test_4 83 12 64 9
Test_5 95 11 92 13
Test_6 42 8 76 11
Test_7 69 13 68 6
Test_8 76 2 22 14
Test_9 83 15 12 9
Test_10 -10 15 -10 9
Test_11 -12 18 -10 3
#proc areadef
rectangle: 1 1 4 4
xrange: 0 120
yrange: 0 120
frame: yes
// do vectors..
#proc vector
xfield: x
yfield: y
linedetails: width=1 color=blue
arrowheadcolor: blue
lenunits: user
dirfield: dir
lenfield: len
lenscale: 3
dirrange: 20
// clip: no
// do red dots..
#proc scatterplot
xfield: x
yfield: y
symbol: shape=circle fillcolor=red
// do labels..
#proc scatterplot
xfield: x
yfield: y
labelfield: name
textdetails: align=L adjust=0.1,0 size=6
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