<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="http://spotfirecommunity.tibco.com/community/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Search results matching tags 'c#' and 'Calculated Columns'</title><link>http://spotfirecommunity.tibco.com/community/search/SearchResults.aspx?o=DateDescending&amp;tag=c%23,Calculated+Columns&amp;orTags=0</link><description>Search results matching tags 'c#' and 'Calculated Columns'</description><dc:language>en-US</dc:language><generator>CommunityServer 2007.1 (Build: 20917.1142)</generator><item><title>Re: Creating a new function for Spotfire to use in calculated columns</title><link>http://spotfirecommunity.tibco.com/community/forums/p/1286/3812.aspx#3812</link><pubDate>Mon, 15 Nov 2010 11:11:12 GMT</pubDate><guid isPermaLink="false">affde357-0bb3-4331-9204-9726b0672618:3812</guid><dc:creator>lehtipalo</dc:creator><description>&lt;p&gt;The Spotfire SDK contains four examples of extensions that become available as functions in the expression language:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;div&gt;CenteredRankMethod - an example of a method that takes one or more whole columns as the input and outputs a new column&lt;/div&gt;&lt;/li&gt;
&lt;li&gt;
&lt;div&gt;ClampMethod - an example of a row method that gets one value at a time as input and outputs one value at a time.&lt;/div&gt;&lt;/li&gt;
&lt;li&gt;
&lt;div&gt;GeometricMeanAggregationMethod&amp;nbsp;- an example of an aggregation method that uses an accumulator to aggregate values.&lt;/div&gt;&lt;/li&gt;
&lt;li&gt;
&lt;div&gt;GiniAggregationMethod - another example of an aggregation method that uses an acumulator.&lt;/div&gt;&lt;/li&gt;&lt;/ul&gt;
&lt;p&gt;They are all located in \SDK\Examples\Extensions\SpotfireDeveloper.CalculationMethodExample.&lt;/p&gt;</description></item></channel></rss>