Mashups in EMML : Writing Mashups in EMML : Transforming Intermediate Results
Transforming Intermediate Results
 
Using XPath Functions to Transform Data
<assign>
<filter>
<group>
<sort>
<annotate>
<script>
Adding User-Defined Scripting Code to Mashups
Installing and Configuring JRuby for Mashups
Deploying Groovy or JavaScript Scripts in Presto
<xslt>
There are several mashup statements that you can use in mashup scripts to select specific results, sort results, or otherwise transform the data in variables:
*<assign> to assign values or copy part of all of a variable
*<filter> to filter a variable
*<group> to group data in a variable and optionally filter or sort
*<sort> to sort a variable
*<annotate> to add nodes and data to a variable
*<script> to transform data using user-defined scripting code
*<xslt> to transform data using XSLT stylesheets
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