loncom/xml/lonplot.pm - diff

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version 1.56, 2002/03/14 19:02:30	version 1.57, 2002/03/14 21:44:37
Line 362 first tag will be the X data and the sec	Line 362 first tag will be the X data and the sec
</p>	</p>
<dt> Curve Function	<dt> Curve Function
<dd> The <b>function</b> tag allows you to specify the curve to be	<dd> The <b>function</b> tag allows you to specify the curve to be
plotted as a formula that gnuplot can understand. Be careful using this	plotted as a formula that gnuplot can understand. <b>Be careful using this
tag - it is surprisingly easy to give gnuplot a function it cannot deal	tag.</b> It is surprisingly easy to give gnuplot a function it cannot deal
with properly. Be explicit: 2sin(23.141592*x/4) will work but	with properly. Be explicit: 2sin(23.141592*x/4) will work but
2sin(2*3.141592x/4) will not. If you do not receive any errors in the	2sin(2*3.141592x/4) will not. If you do not receive any errors in the
gnuplot data but still do not have an image produced, it is likely there	gnuplot data but still do not have an image produced, it is likely there