Example: Recursive tree with two columns
This tree displays two columns, one for the animal name and the other for the number of specimens. A binding is used for the specimens instead of a triple because only the animals have this predicate, not the containers.
<tree rows="10" datasources="animals.rdf"
ref="http://www.some-fictitious-zoo.com/all-animals">
<treecols>
<treecol id="name" label="Name" primary="true" flex="1"/>
<treecol id="specimens" label="Specimens" flex="1"/>
</treecols>
<template>
<rule>
<conditions>
<content uri="?uri"/>
<member container="?uri" child="?animal"/>
<triple subject="?animal"
predicate="http://www.some-fictitious-zoo.com/rdf#name"
object="?name"/>
</conditions>
<bindings>
<binding subject="?animal"
predicate="http://www.some-fictitious-zoo.com/rdf#specimens"
object="?specimens"/>
</bindings>
<action>
<treechildren flex="1">
<treeitem uri="?animal">
<treerow>
<treecell label="?name"/>
<treecell label="?specimens"/>
</treerow>
</treeitem>
</treechildren>
</action>
</rule>
</template>
</tree>