Mashup Macro - Fusion Chart Formatter
Posted 08/05/2009 - 14:47 by Blythe
This Mashup Macro takes repeating data from any service and produces a standard format that can be instantantly visualized in all (single series) Fusion Charts.
<!-- Create Single Series-->
<macro name="XMLSingleSeries4FC">
<input name="xmlDoc" type="document"/>
<input name="items" type="string"/>
<presto-meta name="type" variable="items" reference="xmlDoc">datapath</presto-meta>
<presto-meta name="label" variable="items">Repeated Elements </presto-meta>
<input name="label_node" type="string"/>
<presto-meta name="type" variable="label_node" reference="xmlDoc">template</presto-meta>
<presto-meta name="label" variable="label_node">Label</presto-meta>
<input name="value_node" type="string"/>
<presto-meta name="type" variable="value_node" reference="xmlDoc">template</presto-meta>
<presto-meta name="label" variable="value_node">Value</presto-meta>
<output name="result" type="document"/>
<presto-meta name="macrotype">user</presto-meta>
<variable name="dynamicExpr" type="string"/>
<constructor outputvariable="result">
<chart/>
</constructor>
<template outputvariable="dynamicExpr" expr="$xmlDoc{$items}"/>
<foreach items='{$dynamicExpr}' variable='item'>
<appendresult outputvariable="result">
<set label='{$item/child::*[local-name()=$label_node]/string()}'
value='{$item/child::*[local-name()=$value_node]/string()}' />
</appendresult>
</foreach>
</macro>
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