SandBox: dotTest.xslt

<?xml version="1.0" encoding="UTF-8"?>

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
        <xsl:output method="text" omit-xml-declaration="yes"/>

        <xsl:template match="/">

      
      digraph G { 
      rankdir="BT";
                        overlap="false";
      node [fontname=Arial, fontsize=11];

      <!-- TO DO: add coloring according to level and thing/relationship? See static web pages. -->
                        

                <xsl:for-each select="//RDLthing">
                        
      <!-- write node -->
      <xsl:value-of select="idPCA"/>
      [shape="box", color="#00CC00", label="<xsl:value-of select="designation"/>"];
                        
                </xsl:for-each>
                

    <xsl:for-each select="//RDLrelationship">

      <!-- different formatting accoring to type of relationship -->
      <xsl:choose>
        <xsl:when test="type = 'CLASSIFICATION'">
          <xsl:value-of select="concat(idPCAL, ' -&gt; ', idPCAR)"/>
          [arrowhead="none", arrowtail="normal"];
        </xsl:when>

        <xsl:when test="type = 'SPECIALIZATION'">
          <xsl:value-of select="concat(idPCAL, ' -&gt; ', idPCAR)"/>
          [arrowhead="none", arrowtail="dot"];
        </xsl:when>

        <xsl:otherwise>

          <!-- TO DO: Add cardinalities. And rolenames? -->

          <!-- node -->
          <xsl:value-of select="idPCA"/>
          [shape="diamond", color="#00CCFF", fixedsize=true, width=2, height=0.7, label="<xsl:value-of select="designation"/>"];
         
          <!-- edges -->
          <xsl:value-of select="concat(idPCAL, ' -&gt; ', idPCA)"/>
          [arrowhead="none", color="#00CCFF"];
          
          <xsl:value-of select="concat(idPCA, ' -&gt; ', idPCAR)"/>
          [arrowhead="none", color="#00CCFF"];
          
        </xsl:otherwise>
        
      </xsl:choose>

                </xsl:for-each>
    }

        </xsl:template>

</xsl:stylesheet>