idl常用函数列表

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1、IDL常用函数列表3DVisualization2Animation6ArrayCreation7ArrayManipulation8ColorTableManipulation9DateandTime10Debugging11DialogRoutines11DirectGraphics11ErrorHandling14FontManipulation16WindowRoutinesHelpRoutines16ImageProcessing16FeatureExtraction/ImageSegmentation17ImageDisplay18ImageGeome

2、tryTransformations19MorphologicalImageOperators20RegionsofInterest20Input/Output21GeneralInput/Output25LanguageCatalogs27Mapping27Mathematics28CorrelationAnalysis28CurveandSurfaceFitting28EigenvaluesandEigenvectors29GriddingandInterpolation30HypothesisTesting31LinearSystems33Mathemati

3、calErrorAssessment33MiscellaneousMathRoutines34NonlinearEquations35Optimization36Probability36SparseArrays36SpecialMathFunctions37StatisticalFitting38StatisticalTools38Time-SeriesAnalysis3963TranscendentalFunctions39Transforms40ObjectClassLibrary40OperatingSystemAccess46PerformanceTes

4、ting47Plotting47ProgrammingandIDLControl49QueryRoutines53Saving/RestoringaSession53ScopeFunctions54SignalProcessing54Statements55VariableScope56StringProcessing56Structures57Utilities58WaveletToolkit59WidgetRoutines,Compound60WidgetRoutines61WindowRoutines623DVisualization3DTransforma

5、tions&SceneSetupCONVERT_COORD-TransformscoordinatestoandfromthecoordinatesystemssupportedbyIDL.COORD2TO3-Returns3Ddatacoordinatesgivennormalizedscreencoordinates.CREATE_VIEW-Setsup3Dtransformations.CV_COORD-Converts2Dand3Dcoordinatesbetweencoordinatesystems.IDLgrLight-Representsasourc

6、eofilluminationforthree-dimensionalgraphicobjects.IDLgrModel-Representsagraphicalitemorgroupofitemsthatcanbetransformed(rotated,scaled,and/ortranslated).IDLgrScene-RepresentstheentirescenetobedrawnandservesasacontainerofIDLgrVieworIDLgrViewgroupobjects.IDLgrView-Representsarectangular

7、areainwhichgraphicsobjectsaredrawn.IDLgrViewgroup-Representsasimplecontainerobject,verysimilartotheIDLgrSceneobject,but63cancontainobjectswithoutaDrawmethodinadditiontoIDLgrViewobjects.IDLgrWindow-Representsanon-screenareaonadisplaydevicethatservesasagraphicsdestination.SCALE3-Setsupa

8、xisra