ParaView教程及算例Lab_4_Visit_tutorial

VisItTutorial,Background,/codes/visit/OpenSource,Multiplatform,interactiveparallelvisualizationandgraphicalanalysistoolDevelopedbytheDepartmentofEnergy(DOE)AdvancedSimulationandComputingInitiative(ASCI)AlthoughVisItwasdevelopedforvisualizingterascaledata,itisalsowellsuitedtypicaldesktopsimulations,DataTypes,SupportsawidevarietyofdatatypesStructuredgridsuniformrectilinear,non-uniformrectilinear,andcurvilinearUnstructuredgridsPolygonaldataImagesMulti-blockAMRTimeseriessupport,VisualizationAlgorithms,VisItsvisualizationcapabilitiesaregroupedintotwocategories:Plotsareusedtovisualizedataandincludeboundary,contour,label,mesh,pseudocolor,scatter,streamline,andothersOperatorsconsistofoperationsthatcanbeperformedonthedatapriortovisualization.(Examplesincludeslice,isosurface,thresholdamongothers),SpecialFeatures,SupportsderivedfieldsNewfieldstobecalculatedusingexistingfields.Supportsmultiplemeshtypes(rectilinear,curvilinear,andunstructuredmeshes)Employsdistributedarchitecturetohandleextremelylargedatasetsinteractively,DataFormats,Supportsover100differentfileformats/index.php?title=Detailed_list_of_file_formats_VisIt_supportsApplicationFormatsFLASH,Fluent,Gadget,LAMMPS,etc.GeneralScientificFormatsHDF5,NetCDF,Silo,etc.VisualizationFormatsEnSight,TecPlot,VTK,etc.,VisItTest-Drive,GettingStarted,Downloadexampledatafilenoise.silo/training/Right-click,SavelinkasOpenVisIt,VisIt,Todaywewill:CreatecontoursforascalarvariableCreateisosurfacesforascalarvariableClipandslicetheisosurfacesUseglyphstodisplayavectorfieldUsestreamlinestoshowflowthroughavectorfieldEditannotationsandbackgroundAddslicestoshowvariablevaluesoveraplaneCreatevolumerendering,VisIt,Openthefile(anddisplayinformation)Noise.siloClickFile-OpenfileSelectnoise.siloClickOKNotenameoffileunder-ActivesourceClickFileinformationCloseWindow,VisIt,Openthefile(anddisplayinformation)Noise.siloClickFile-OpenfileSelectnoise.siloClickOKNotenameoffileunder-ActivesourceClickFileinformationCloseWindow,VisIt,Openthefile(anddisplayinformation)Noise.siloClickFile-OpenfileSelectnoise.siloClickOKNotenameoffileunder-ActivesourceClickFileinformationCloseWindow,VisIt,Openthefile(anddisplayinformation)Noise.siloClickFile-OpenfileSelectnoise.siloClickOKNotenameoffileunder-ActivesourceClickFileinformationCloseWindow,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,NLevels,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,Opacity,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickApplyClickDismissClickDelete,VisIt,CreatecontourClickAdd-Contour-hardyglobalClickDrawDoubleclickonContour(orRight-click-Editplotdescription)Underselectbychoose-NLevelsenter5ChangetheopacitylevelsClickDismissClickDelete,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesClickAdd-Pseudocolor-hardyglobalClickDrawClickOperator-Slicing-IsosurfaceClickDrawClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter50ClickApply&Dismiss,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,CreatePseudocolorandisosurfacesDouble-Click-PseudocolorChangeOpacityClickApplyUnselectApplyoperators/SelectiontoallplotsClickAdd-Pseudocolor-hardyglobalClickOperator-Slicing-IsosurfaceClickArrowtoexpandDouble-ClickIsosurfaceUnderselectbychoose-Percent(s)enter80ClickApply-Dismiss-Draw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,ClipIsosurfacesSelect-applyoperatorsandselectiontoallplotsClickOperators-Selection-ClipClickDrawDouble-Click-ClipClickPlane2ClickApply&DismissClickx(todelete)ClickDraw,VisIt,SliceIsosurfacesClickOperators-Slicing-SliceClickDrawDouble-Click-SliceSelectZ-Axis&UnselectProjectto2DClickApplyClickDismiss,VisIt,SliceIsosurfacesClickOperators-Slicing-SliceClickDrawDouble-Click-SliceSelectZ-Axis&UnselectProjectto2DClickApplyClickDismiss,VisIt,SliceIsosurfacesClickOperators-Slicing-SliceClickDrawDouble-Click-SliceSelectZ-Axis&UnselectProjectto2DClickApplyClickDismiss,VisIt,SliceIsosurfacesClickOperators-Slicing-SliceClickDrawDouble-Click-SliceSelectZ-Axis&UnselectProjectto2DClickApplyClickDismiss,VisIt,SliceIsosurfacesClickOperators-Slicing-SliceClickDrawDouble-Click-SliceSelectZ-Axis&UnselectProjectto2DClickApplyClickDismiss,VisIt,CreateGlyphofVectorUnselectApplyoperators/selectiontoallplotsClickAdd-Vector-airVfGradientClickDrawDoubleclickonVectorUnderVectoramountenter1000ClickApplyClickDismissClickHide/Show,VisIt,CreateGlyphofVectorUnselectApplyoperators/selectiontoallplotsClickAdd-Vector-airVfGradientClickDrawDoubleclickonVectorUnderVectoramountenter1000ClickApplyClickDismissClickHide/Show,VisIt,CreateGlyphofVectorUnselectApplyoperators/selectiontoallplotsClickAdd-Vector-airVfGradientClickDrawDoubleclickonVectorUnderVectoramountenter1000ClickApplyClickDismissClickHide/Show,VisIt,CreateGlyphofVectorUnselectApplyoperators/selectiontoallplotsClickAdd-Vector-airVfGradientClickDrawDoubleclickonVectorUnderVectoramountenter1000ClickApplyClickDismissClickHide/Show,VisIt,CreateGlyphofVectorUnselectApplyoperators/selectiontoallplotsClickAdd-Vector-airVfGradientClickDrawDoubleclickonVectorUnderVectoramountenter1000ClickApplyClickDismissClickHide/Show,VisIt,CreateStreamlinesClickAdd-Streamline-gradDoubleclickonStreamlineUnderSourceTypeSelectPlaneEnter:SamplesinXandY:15DistanceinXandY:20StreamlineDirectionBothSelectlimitMaximumTimeStepClickApplyClickDismissClickDrawandDismisswarningDoubleclickonStreamline,VisIt,CreateStreamlinesClickAdd-Streamline-gradDoubleclickonStreamlineUnderSourceTypeSelectPlaneEnter:SamplesinXandY:15DistanceinXandY:20StreamlineDirectionBothSelectlimitMaximumTimeStepClickApplyClickDismissClickDrawandDismisswarningDoubleclickonStreamline,VisIt,CreateStreamlinesClickAdd-Streamline-gradDoubleclickonStreamlineUnderSourceTypeSelectPlaneEnter:SamplesinXandY:15DistanceinXandY:20StreamlineDirectionBothSelectlimitMaximumTimeStepClickApplyClickDismissClickDrawandDismisswarningDoubleclickonStreamline,VisIt,CreateStreamlinesClickAdd-Streamline-gradDoubleclickonStreamlineUnderSourceTypeSelectPlaneEnter:SamplesinXandY:15DistanceinXandY:20StreamlineDirectionBothSelectlimitMaximumTimeStepClickApplyClickDismissClickDrawandDismisswarningDoubleclickonStreamline,VisIt,CreateStreamlinesClickonAppearanceUnderDrawasselectTubes-Radius0.005UnselectShowseedsUnselectLegendClickApplyUnderDataValueselectVariable-Scalars-hardyglobalClickApplyUnderColor-Colortable,clickDefaultChoosebluehotClickApply&Dismiss,VisIt,CreateStreamlinesClickonAppearanceUnderDrawasselectTubes-Radius0.005UnselectShowseedsUnselectLegendClickApplyUnderDataValueselectVariable-Scalars-hardyglobalClickApplyUnderColor-Colortable,clickDefaultChoosebluehotClickApply&Dismiss,VisIt,CreateStreamlinesClickonAppearanceUnderDrawasselectTubes-Radius0.005UnselectShowseedsUnselectLegendClickApplyUnderDataValueselectVariable-Scalars-hardyglobalClickApplyUnderColor-Colortable,clickDefaultChoosebluehotClickApply&Dismiss,VisIt,CreateStreamlinesClickonAppearanceUnderDrawasselectTubes-Radius0.005UnselectShowseedsUnselectLegendClickApplyUnderDataValueselectVariable-Scalars-hardyglobalClickApplyUnderColor-Colortable,clickDefaultChoosebluehotClickApply&Dismiss,VisIt,CreateStreamlinesClickonAppearanceUnderDrawasselectTubes-Radius0.005UnselectShowseedsUnselectLegendClickApplyUnderDataValueselectVariable-Scalars-hardyglobalClickApplyUnderColor-Colortable,clickDefaultChoosebluehotClickApply&Dismiss,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,BackgroundColorandLegendClickonControls-AnnotationClickonColorsSelectBlackforBackgroundandWhiteforForegroundClickApplyClickonGeneralClicknoannotationsSelectlegendClickApply&DismissHidePseudocolorPlots,VisIt,CreateSliceClickAdd-Pseudocolor-grad_magnitudeClickDrawClickOperator-Slicing-SliceDoubleclickonSliceSelectZAxisUnselectprojectto2DClickApply&DismissClickDrawClickHide/Show,VisIt,CreateSliceClickAdd-Pseudocolor-grad_magnitudeClickDrawClickOperator-Slicing-SliceDoubleclickonSliceSelectZAxisUnselectprojectto2DClickApply&DismissClickDrawClickHide/Show,VisIt,CreateSliceClickAdd-Pseudocolor-grad_magnitudeClickDrawClickOperator-Slicing-SliceDoubleclickonSliceSelectZAxisUnselectprojectto2DClickApply&DismissClickDrawClickHide/Show,VisIt,CreateSliceClickAdd-Pseudocolor-grad_magnitudeClickDrawClickOperator-Slicing-SliceDoubleclickonSliceSelectZAxisUnselectproject