root/trunk/projects/bos/statistics/all-contracts.lxsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:loop="http://informatik.hu-berlin.de/loop">
 <xsl:output method="xml"/>

 <xsl:template match="/response">
  <xsl:variable name="total_sqms_sold">
   <xsl:value-of select="sum(contract/@sqm-count)"/>
  </xsl:variable>
  <graphData>
   <sets>
    <set title="Contracts" marker-type="none" color="#00ff00">
     <xsl:for-each select="contract">
      <measure>
       <xvalue><xsl:value-of select="@universal-time"/></xvalue>
       <yvalue><xsl:value-of select="@sqm-count + sum(preceding-sibling::*/@sqm-count)"/></yvalue>
      </measure>
     </xsl:for-each>
    </set>
   </sets>
   <minx><xsl:value-of select="/response/contract[1]/@universal-time"/></minx>
   <maxx><xsl:value-of select="/response/contract[last()]/@universal-time"/></maxx>
   <miny>0</miny>
   <maxy><xsl:value-of select="$total_sqms_sold"/></maxy>
   <title>Total square meters sold</title>
   <xvalues>
    <xsl:for-each select="/response/contract">
     <xsl:choose>

      <xsl:when test="(substring(preceding-sibling::*[1]/@date-time, 5, 2) != substring(@date-time, 5, 2)) and (substring(@date-time, 5, 2) = '01')">
       <xvalue>
        <value><xsl:value-of select="@universal-time"/></value>
        <label>Q1/<xsl:value-of select="substring(@date-time, 1, 4)"/></label>
        <gridline>true</gridline>
       </xvalue>
      </xsl:when>

      <xsl:when test="(substring(preceding-sibling::*[1]/@date-time, 5, 2) != substring(@date-time, 5, 2)) and (substring(@date-time, 5, 2) = '04')">
       <xvalue>
        <value><xsl:value-of select="@universal-time"/></value>
        <label>Q2/<xsl:value-of select="substring(@date-time, 1, 4)"/></label>
        <gridline>true</gridline>
       </xvalue>
      </xsl:when>

      <xsl:when test="(substring(preceding-sibling::*[1]/@date-time, 5, 2) != substring(@date-time, 5, 2)) and (substring(@date-time, 5, 2) = '07')">
       <xvalue>
        <value><xsl:value-of select="@universal-time"/></value>
        <label>Q3/<xsl:value-of select="substring(@date-time, 1, 4)"/></label>
        <gridline>true</gridline>
       </xvalue>
      </xsl:when>

      <xsl:when test="(substring(preceding-sibling::*[1]/@date-time, 5, 2) != substring(@date-time, 5, 2)) and (substring(@date-time, 5, 2) = '10')">
       <xvalue>
        <value><xsl:value-of select="@universal-time"/></value>
        <label>Q4/<xsl:value-of select="substring(@date-time, 1, 4)"/></label>
        <gridline>true</gridline>
       </xvalue>
      </xsl:when>

     </xsl:choose>
    </xsl:for-each>
   </xvalues>
   <yvalues>
    <loop:for name="i" from="10000" to="$total_sqms_sold" step="10000">
     <yvalue>
      <value><xsl:value-of select="$i"/></value>
      <label><xsl:value-of select="$i"/></label>
      <gridline>true</gridline>
     </yvalue>
    </loop:for>
   </yvalues>
  </graphData>
 </xsl:template>
</xsl:stylesheet>