在模块中们学习如何称为或tibcoterr-expressions script final02表达式脚本.pdfVIP

Inthismodule,wewilllearnhowthestatisticalengineknownasTERR,orTIBCO

EnterpriseRuntimeforR,canbeexecutedaspartofSpotfireExpressions.Asyouwill

see,therearetwoconfigurationoptions,ϽonewhichusesSpotfirefunctionstocall

TERRdirectlyfromtheexpression-andtheotherϽwhichallowsyoutocreatemore

complexExpressionFunctionswhichcanbenamedandthenusedwithinexpressions.

本单元，学习如何应用“TERR”“TIBCOEnterpriseRuntimeforR”的统计语

言在SpotfireExpressions上。正如即将看到的那样，我们可使用两个配置选批注[U1]:應用“TERR””TIBCOEnterpriseRuntimeforR”的统

计語言在

项，一个配置选项使用Spotfire函数从Expression中直接调用TERR，另一个则允许SpotfireExpressions上

您创建更加复杂的Expression函数，您可以给这个函数命名，然后在Expression中

使用它们。

InpreviousversionsofSpotfire,theprocessforexecutingaTERRscriptaspartofan

analysisinvolvedcreatingaϽDataFunction,whichwentalittlesomethinglikethis…Ͻ

First,thedatafunctionhadtoberegisteredontheSpotfireserver.Thisiswhereyou

wouldenterscriptanddefineinputandoutputparameters.OncetheDataFunction

wasrunϽ,though,acopyoftheDataFunctionwasembeddedwithintheAnalysis

documentandaccesstotheSpotfireserverwasnolongerarequirement.ϽRunningthe

datafunctioncausedthescriptandanyinputvaluestobesenttothestatisticalengine,

inthiscaseTERR,andtheresultingoutputwasreturnedtotheanalysisdocument.In

version6.5,ϽtheSpotfireserverisnolongerrequired.Instead,ϽTERRscriptscanbe

definedwithintheanalysisdocument,includedinanexpression,andexecutedonthe

TERRstatisticalengine.Pleasenotethatthisnewoption,toincludeadvancedstatistical

capabilitieswithinSpotfireexpressions,islimitedtoTERR.IfyouwishtoapplyϽot