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[xsl] counting average value

Subject: [xsl] counting average value
From: Jarkko.Moilanen@xxxxxx
Date: Wed, 19 Jun 2002 12:15:37 +0300 (EEST)
Hi!

I am jammed in the situation where I should count average value of 
given numbers. Please help...


XSL file:

<xsl:stylesheet version="1.0" 
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>
		
        <xsl:output method="html" encoding="iso-8859-1" indent="yes" />	
	<xsl:template match="Document">
	<html>
	<xsl:for-each select="Kurssi/Arvosanat">	
<p>Yhteensa = <xsl:value-of select="sum(//arvosana)"/></p>
	</xsl:for-each>
</html>
</xsl:template>
</xsl:stylesheet>


XML -file:
<?xml version="1.0"  encoding="ISO-8859-1" standalone="yes"?>
<Document nimi="keskiarvot">

<Kurssi nimi="P1.1">
    	<Arvosanat>
		<arvosana>2</arvosana>
		<arvosana>2</arvosana>
		<arvosana>2</arvosana>
		<arvosana>1</arvosana>
		<arvosana>1</arvosana>
	</Arvosanat>
</Kurssi>

</Document>


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