Re: grouping content

First of all, you need to close all of your Location tags:

 <Location Area="A" Value="23"/>
 
Play with the enclosed files. It is just a variant of an recent
grouping problem (they seem to appear daily now).

Regards,

Dan

**************************

File: LocationGroups.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<?xml-stylesheet type="text/xsl" href="LocationGroups.xsl"?>
<root>
 <Location Area="A" Value="23"/>
 <Location Area="A" Value="24"/>
 <Location Area="A" Value="45"/>
 <Location Area="A" Value="88"/>
 <Location Area="B" Value="38"/>
 <Location Area="B" Value="18"/>
 <Location Area="C" Value="241"/>
 <Location Area="C" Value="213"/>
</root>

File: LocationGroups.xsl
<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet version="1.0" 
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
 <xsl:key name="LocationGroups" match="Location" use="@Area"/>
 <xsl:template match="/">
  <xsl:for-each select="root/Location[@Area and
generate-id(.)=generate-id(key('LocationGroups',@Area))]">
   <xsl:variable name="group" select="@Area"/>
   Location <xsl:value-of select="$group"/><br/>
   <xsl:for-each select="/root/Location[@Area=$group]">
    &#183;<xsl:value-of select="@Value"/><br/>
   </xsl:for-each>
  </xsl:for-each>
 </xsl:template>
</xsl:stylesheet>

<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet version="1.0" 
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
 <xsl:key name="LocationGroups" match="Location" use="@Area"/>
 <xsl:template match="/">
  <xsl:for-each select="root/Location[@Area and
generate-id(.)=generate-id(key('LocationGroups',@Area))]">
   <xsl:variable name="group" select="@Area"/>
   Location <xsl:value-of select="$group"/><br/>
   <xsl:for-each select="/root/Location[@Area=$group]">
    ·<xsl:value-of select="@Value"/><br/>
   </xsl:for-each>
  </xsl:for-each>
 </xsl:template>
</xsl:stylesheet>


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