This is the mail archive of the
xsl-list@mulberrytech.com
mailing list .
Re: Grouping (yet again)
- From: "G. Ken Holman" <gkholman at CraneSoftwrights dot com>
- To: <xsl-list at lists dot mulberrytech dot com>
- Date: Tue, 19 Feb 2002 20:00:20 -0500
- Subject: Re: [xsl] Grouping (yet again)
- Reply-to: xsl-list at lists dot mulberrytech dot com
At 2002-02-19 16:22 +0100, Steven Noels wrote:
>OK, I give up :-(
>
>Having spent most of the day trying to add some structure to a file, I'm
>lost on Muenchian stuff :-(
Have you considered instead just using nested loops and variables? I have
found this the easiest way to implement nested grouping.
I hope the example below helps.
.......... Ken
t:\ftemp>type noels.xml
<?xml version="1.0" encoding="iso-8859-1"?>
<list>
<datum day="02" dir="axis" dow="5" group="Downloads" month="11"
value="74" week="43" year="2001"/>
<datum day="02" dir="batik" dow="5" group="Downloads" month="11"
value="87" week="43" year="2001"/>
<datum day="02" dir="cocoon" dow="5" group="Downloads" month="11"
value="36" week="43" year="2001"/>
<datum day="02" dir="cocoon2" dow="5" group="Downloads" month="11"
value="39" week="43" year="2001"/>
<datum day="03" dir="crimson" dow="6" group="Downloads" month="11"
value="29" week="43" year="2001"/>
<datum day="03" dir="fop" dow="6" group="Downloads" month="11"
value="72" week="43" year="2001"/>
<datum day="03" dir="soap" dow="6" group="Downloads" month="11"
value="115" week="43" year="2001"/>
<datum day="03" dir="xalan-c" dow="6" group="Downloads" month="11"
value="3" week="43" year="2001"/>
<datum day="03" dir="xalan-j" dow="6" group="Downloads" month="11"
value="38" week="43" year="2001"/>
<datum day="03" dir="xerces-c" dow="6" group="Downloads"
month="11" value="81" week="43" year="2001"/>
<datum day="03" dir="xerces-j" dow="6" group="Downloads"
month="11" value="350" week="43" year="2001"/>
<datum day="03" dir="xerces-p" dow="6" group="Downloads"
month="11" value="8" week="43" year="2001"/>
<datum day="02" dir="axis" dow="5" group="Uploads" month="11"
value="74" week="43" year="2001"/>
<datum day="02" dir="batik" dow="5" group="Uploads" month="11"
value="87" week="43" year="2001"/>
<datum day="03" dir="batik" dow="6" group="Uploads" month="11"
value="4" week="43" year="2001"/>
<datum day="03" dir="cocoon" dow="6" group="Uploads" month="11"
value="3" week="43" year="2001"/>
<datum day="03" dir="cocoon2" dow="6" group="Uploads" month="11"
value="7" week="43" year="2001"/>
<datum day="03" dir="crimson" dow="6" group="Uploads" month="11"
value="29" week="43" year="2001"/>
<datum day="03" dir="fop" dow="6" group="Uploads" month="11"
value="72" week="44" year="2001"/>
<datum day="03" dir="soap" dow="6" group="Uploads" month="11"
value="115" week="44" year="2001"/>
<datum day="03" dir="xalan-c" dow="6" group="Uploads" month="11"
value="3" week="44" year="2001"/>
<datum day="03" dir="xalan-j" dow="6" group="Uploads" month="11"
value="38" week="44" year="2001"/>
<datum day="03" dir="xerces-c" dow="6" group="Uploads" month="11"
value="81" week="44" year="2001"/>
<datum day="03" dir="xerces-j" dow="6" group="Uploads" month="11"
value="350" week="44" year="2001"/>
<datum day="03" dir="xerces-p" dow="6" group="Uploads" month="11"
value="8" week="44" year="2001"/>
<datum day="02" dir="axis" dow="5" group="Downloads" month="11"
value="74" week="44" year="2001"/>
<datum day="02" dir="batik" dow="5" group="Downloads" month="11"
value="87" week="44" year="2001"/>
<datum day="02" dir="cocoon" dow="5" group="Downloads" month="11"
value="36" week="44" year="2001"/>
<datum day="02" dir="cocoon2" dow="5" group="Downloads" month="11"
value="39" week="44" year="2001"/>
<datum day="03" dir="cocoon2" dow="6" group="Downloads" month="11"
value="7" week="44" year="2001"/>
<datum day="03" dir="crimson" dow="6" group="Downloads" month="11"
value="29" week="44" year="2001"/>
<datum day="03" dir="fop" dow="6" group="Downloads" month="11"
value="72" week="44" year="2001"/>
<datum day="03" dir="soap" dow="6" group="Downloads" month="11"
value="115" week="44" year="2001"/>
<datum day="03" dir="xalan-c" dow="6" group="Downloads" month="11"
value="3" week="44" year="2001"/>
<datum day="03" dir="crimson" dow="6" group="Uploads" month="11"
value="29" week="44" year="2001"/>
<datum day="03" dir="fop" dow="6" group="Uploads" month="11"
value="72" week="44" year="2001"/>
<datum day="03" dir="soap" dow="6" group="Uploads" month="11"
value="115" week="44" year="2001"/>
<datum day="03" dir="xalan-c" dow="6" group="Uploads" month="11"
value="3" week="44" year="2001"/>
<datum day="03" dir="xalan-j" dow="6" group="Uploads" month="11"
value="38" week="44" year="2001"/>
<datum day="03" dir="xerces-c" dow="6" group="Uploads" month="11"
value="81" week="44" year="2001"/>
<datum day="03" dir="xerces-j" dow="6" group="Uploads" month="11"
value="350" week="44" year="2001"/>
<datum day="03" dir="xerces-p" dow="6" group="Uploads" month="11"
value="8" week="44" year="2001"/>
</list>
t:\ftemp>type noels.xsl
<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
version="1.0">
<xsl:output indent="yes"/>
<xsl:template match="/">
<graph>
<xsl:variable name="all" select="/list/datum"/>
<xsl:for-each select="$all">
<xsl:if test="generate-id(.)=
generate-id($all[@group=current()/@group])">
<data group="{@group}">
<xsl:variable name="group" select="$all[@group=current()/@group]"/>
<xsl:for-each select="$group">
<xsl:if test="generate-id(.)=
generate-id($group[concat(@year,@week)=
concat(current()/@year,current()/@week)])">
<datum week="{@year}{@week}">
<xsl:for-each select="$group[concat(@year,@week)=
concat(current()/@year,current()/@week)]">
<datum value="{@value}" dir="{@dir}"/>
</xsl:for-each>
</datum>
</xsl:if>
</xsl:for-each>
</data>
</xsl:if>
</xsl:for-each>
</graph>
</xsl:template>
</xsl:stylesheet>
t:\ftemp>xt noels.xml noels.xsl
<?xml version="1.0" encoding="utf-8"?>
<graph>
<data group="Downloads">
<datum week="200143">
<datum value="74" dir="axis"/>
<datum value="87" dir="batik"/>
<datum value="36" dir="cocoon"/>
<datum value="39" dir="cocoon2"/>
<datum value="29" dir="crimson"/>
<datum value="72" dir="fop"/>
<datum value="115" dir="soap"/>
<datum value="3" dir="xalan-c"/>
<datum value="38" dir="xalan-j"/>
<datum value="81" dir="xerces-c"/>
<datum value="350" dir="xerces-j"/>
<datum value="8" dir="xerces-p"/>
</datum>
<datum week="200144">
<datum value="74" dir="axis"/>
<datum value="87" dir="batik"/>
<datum value="36" dir="cocoon"/>
<datum value="39" dir="cocoon2"/>
<datum value="7" dir="cocoon2"/>
<datum value="29" dir="crimson"/>
<datum value="72" dir="fop"/>
<datum value="115" dir="soap"/>
<datum value="3" dir="xalan-c"/>
</datum>
</data>
<data group="Uploads">
<datum week="200143">
<datum value="74" dir="axis"/>
<datum value="87" dir="batik"/>
<datum value="4" dir="batik"/>
<datum value="3" dir="cocoon"/>
<datum value="7" dir="cocoon2"/>
<datum value="29" dir="crimson"/>
</datum>
<datum week="200144">
<datum value="72" dir="fop"/>
<datum value="115" dir="soap"/>
<datum value="3" dir="xalan-c"/>
<datum value="38" dir="xalan-j"/>
<datum value="81" dir="xerces-c"/>
<datum value="350" dir="xerces-j"/>
<datum value="8" dir="xerces-p"/>
<datum value="29" dir="crimson"/>
<datum value="72" dir="fop"/>
<datum value="115" dir="soap"/>
<datum value="3" dir="xalan-c"/>
<datum value="38" dir="xalan-j"/>
<datum value="81" dir="xerces-c"/>
<datum value="350" dir="xerces-j"/>
<datum value="8" dir="xerces-p"/>
</datum>
</data>
</graph>
t:\ftemp>
--
Upcoming: 3-days XSLT/XPath and/or 2-days XSLFO - Feb 18-22, 2002
G. Ken Holman mailto:gkholman@CraneSoftwrights.com
Crane Softwrights Ltd. http://www.CraneSoftwrights.com/s/
Box 266, Kars, Ontario CANADA K0A-2E0 +1(613)489-0999 (Fax:-0995)
ISBN 0-13-065196-6 Definitive XSLT & XPath
ISBN 1-894049-08-X Practical Transformation Using XSLT and XPath
ISBN 1-894049-07-1 Practical Formatting Using XSLFO
XSL/XML/DSSSL/SGML/OmniMark services, books(electronic, printed),
articles, training(instructor-live,Internet-live,web/CD,licensed)
Next public training: 2002-02-18,21,27,03-04,05,06,11,15,
- 04-08,09,10,11,05-06,07,09,10,20,06-04,07,10,11,13,14
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list