gojs

<!doctype html> <html class="default no-js"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GoJS API</title> <meta name="description" content=""> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../assets/css/bootstrap.min.css"> <link rel="stylesheet" href="assets/css/main.css"> </head> <body> <header>  <nav id="non-fixed-nav" class="navbar navbar-inverse navbar-top"> <div class="container-fluid"> <div class="navbar-header"> <div class="navheader-container"> <div class="navheader-collapse" data-toggle="collapse" data-target="#navbar"> <a id="toplogo" class="navbar-brand" href="../index.html">GoJS</a> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> </div> </div> </div> <div id="navbar" class="navbar-collapse collapse"> <ul class="nav navbar-nav navbar-right"> <li><a href="../index.html">Home</a></li> <li><a href="../learn/index.html">Learn</a></li> <li><a href="../samples/index.html">Samples</a></li> <li><a href="../intro/index.html">Intro</a></li> <li><a href="../api/index.html" target="api">API</a></li> <li><a href="https://www.nwoods.com/components/evalform.htm">Register</a></li> <li><a href="../download.html">Download</a></li> <li><a href="https://forum.nwoods.com/c/gojs">Forum</a></li> <li><a href="https://www.nwoods.com/contact.html" onclick="ga('send','event','Outbound Link','click','contact');">Contact</a></li> <li class="buy"><a href="https://www.nwoods.com/sales/index.html" onclick="ga('send','event','Outbound Link','click','buy');">Buy</a></li> <li class="activate"><a href="https://www.nwoods.com/app/activate.aspx?sku=gojs">Activate</a></li> </ul> </div> </div> </nav> <div class="tsd-page-header"> <div class="tsd-page-toolbar"> <div class="container-fluid plr15"> <div class="table-wrap"> <div class="table-cell" id="tsd-search" data-index="assets/js/search.js" data-base="."> <div class="field"> <label for="tsd-search-field" class="tsd-widget search no-caption">Search</label> <input id="tsd-search-field" type="text" /> </div> <ul class="results"> <li class="state loading">Preparing search index...</li> <li class="state failure">The search index is not available</li> </ul> <a href="index.html" class="title">GoJS API</a> </div> <div class="table-cell" id="tsd-widgets"> <div id="tsd-filter"> <a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a> <div class="tsd-filter-group"> <div class="tsd-select" id="tsd-filter-visibility"> <span class="tsd-select-label">All</span> <ul class="tsd-select-list"> <li data-value="public">Public</li> <li data-value="protected">Public/Protected</li> <li data-value="private" class="selected">All</li> </ul> </div> </div> </div> <a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a> </div> </div> </div> </div> <div class="tsd-page-title"> <div class="container-fluid plr15"> <div class="top-copyright">  <b>GoJS</b>® Diagramming Components<br/>version 2.1.18<br/>by <a href="https://www.nwoods.com/">Northwoods Software®</a> </div> <div> <h1> GoJS API</h1> </div> </div> </div> </div> </header> <div class="container-fluid container-main plr15"> <div class="row"> <div class="col-8 col-content"> <section class="tsd-panel-group tsd-index-group"> <h2>GoJS Class Index</h2> <section class="tsd-panel tsd-index-panel"> <div class="tsd-index-content"> <section class="tsd-index-section"> <h3>Diagram Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class"><a href="symbols/Adornment.html" class="tsd-kind-icon">Adornment</a></li> <li class="tsd-kind-class"><a href="symbols/Animation.html" class="tsd-kind-icon">Animation</a></li> <li class="tsd-kind-class"><a href="symbols/AnimationManager.html" class="tsd-kind-icon">Animation<wbr>Manager</a></li> <li class="tsd-kind-class"><a href="symbols/AnimationTrigger.html" class="tsd-kind-icon">Animation<wbr>Trigger</a></li> <li class="tsd-kind-class"><a href="symbols/CommandHandler.html" class="tsd-kind-icon">Command<wbr>Handler</a></li> <li class="tsd-kind-class"><a href="symbols/Diagram.html" class="tsd-kind-icon">Diagram</a></li> <li class="tsd-kind-class"><a href="symbols/DiagramEvent.html" class="tsd-kind-icon">Diagram<wbr>Event</a></li> <li class="tsd-kind-class"><a href="symbols/DraggingInfo.html" class="tsd-kind-icon">Dragging<wbr>Info</a></li> <li class="tsd-kind-class"><a href="symbols/DraggingOptions.html" class="tsd-kind-icon">Dragging<wbr>Options</a></li> <li class="tsd-kind-class"><a href="symbols/GraphObject.html" class="tsd-kind-icon">Graph<wbr>Object</a></li> <li class="tsd-kind-class"><a href="symbols/Group.html" class="tsd-kind-icon">Group</a></li> <li class="tsd-kind-class"><a href="symbols/InputEvent.html" class="tsd-kind-icon">Input<wbr>Event</a></li> <li class="tsd-kind-class"><a href="symbols/Layer.html" class="tsd-kind-icon">Layer</a></li> <li class="tsd-kind-class"><a href="symbols/Link.html" class="tsd-kind-icon">Link</a></li> <li class="tsd-kind-class"><a href="symbols/Node.html" class="tsd-kind-icon">Node</a></li> <li class="tsd-kind-class"><a href="symbols/Overview.html" class="tsd-kind-icon">Overview</a></li> <li class="tsd-kind-class"><a href="symbols/Palette.html" class="tsd-kind-icon">Palette</a></li> <li class="tsd-kind-class"><a href="symbols/Panel.html" class="tsd-kind-icon">Panel</a></li> <li class="tsd-kind-class"><a href="symbols/PanelLayout.html" class="tsd-kind-icon">Panel<wbr>Layout</a></li> <li class="tsd-kind-class"><a href="symbols/Part.html" class="tsd-kind-icon">Part</a></li> <li class="tsd-kind-class"><a href="symbols/Picture.html" class="tsd-kind-icon">Picture</a></li> <li class="tsd-kind-class"><a href="symbols/Placeholder.html" class="tsd-kind-icon">Placeholder</a></li> <li class="tsd-kind-class"><a href="symbols/RowColumnDefinition.html" class="tsd-kind-icon">Row<wbr>Column<wbr>Definition</a></li> <li class="tsd-kind-class"><a href="symbols/Shape.html" class="tsd-kind-icon">Shape</a></li> <li class="tsd-kind-class"><a href="symbols/TextBlock.html" class="tsd-kind-icon">Text<wbr>Block</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Geometry Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class"><a href="symbols/Brush.html" class="tsd-kind-icon">Brush</a></li> <li class="tsd-kind-class"><a href="symbols/Geometry.html" class="tsd-kind-icon">Geometry</a></li> <li class="tsd-kind-class"><a href="symbols/Margin.html" class="tsd-kind-icon">Margin</a></li> <li class="tsd-kind-class"><a href="symbols/PathFigure.html" class="tsd-kind-icon">Path<wbr>Figure</a></li> <li class="tsd-kind-class"><a href="symbols/PathSegment.html" class="tsd-kind-icon">Path<wbr>Segment</a></li> <li class="tsd-kind-class"><a href="symbols/Point.html" class="tsd-kind-icon">Point</a></li> <li class="tsd-kind-class"><a href="symbols/Rect.html" class="tsd-kind-icon">Rect</a></li> <li class="tsd-kind-class"><a href="symbols/Size.html" class="tsd-kind-icon">Size</a></li> <li class="tsd-kind-class"><a href="symbols/Spot.html" class="tsd-kind-icon">Spot</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Model Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class"><a href="symbols/Binding.html" class="tsd-kind-icon">Binding</a></li> <li class="tsd-kind-class"><a href="symbols/ChangedEvent.html" class="tsd-kind-icon">Changed<wbr>Event</a></li> <li class="tsd-kind-class"><a href="symbols/GraphLinksModel.html" class="tsd-kind-icon">Graph<wbr>Links<wbr>Model</a></li> <li class="tsd-kind-class"><a href="symbols/Model.html" class="tsd-kind-icon">Model</a></li> <li class="tsd-kind-class"><a href="symbols/Transaction.html" class="tsd-kind-icon">Transaction</a></li> <li class="tsd-kind-class"><a href="symbols/TreeModel.html" class="tsd-kind-icon">Tree<wbr>Model</a></li> <li class="tsd-kind-class"><a href="symbols/UndoManager.html" class="tsd-kind-icon">Undo<wbr>Manager</a></li> <li class="tsd-kind-interface"><a href="symbols/IncrementalData.html" class="tsd-kind-icon">Incremental<wbr>Data</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Layout Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class"><a href="symbols/CircularLayout.html" class="tsd-kind-icon">Circular<wbr>Layout</a></li> <li class="tsd-kind-class"><a href="symbols/ForceDirectedLayout.html" class="tsd-kind-icon">Force<wbr>Directed<wbr>Layout</a></li> <li class="tsd-kind-class"><a href="symbols/GridLayout.html" class="tsd-kind-icon">Grid<wbr>Layout</a></li> <li class="tsd-kind-class"><a href="symbols/LayeredDigraphLayout.html" class="tsd-kind-icon">Layered<wbr>Digraph<wbr>Layout</a></li> <li class="tsd-kind-class"><a href="symbols/Layout.html" class="tsd-kind-icon">Layout</a></li> <li class="tsd-kind-class"><a href="symbols/LayoutEdge.html" class="tsd-kind-icon">Layout<wbr>Edge</a></li> <li class="tsd-kind-class"><a href="symbols/LayoutNetwork.html" class="tsd-kind-icon">Layout<wbr>Network</a></li> <li class="tsd-kind-class"><a href="symbols/LayoutVertex.html" class="tsd-kind-icon">Layout<wbr>Vertex</a></li> <li class="tsd-kind-class"><a href="symbols/TreeLayout.html" class="tsd-kind-icon">Tree<wbr>Layout</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Tool Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class"><a href="symbols/ActionTool.html" class="tsd-kind-icon">Action<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/ClickCreatingTool.html" class="tsd-kind-icon">Click<wbr>Creating<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/ClickSelectingTool.html" class="tsd-kind-icon">Click<wbr>Selecting<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/ContextMenuTool.html" class="tsd-kind-icon">Context<wbr>Menu<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/DragSelectingTool.html" class="tsd-kind-icon">Drag<wbr>Selecting<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/DraggingTool.html" class="tsd-kind-icon">Dragging<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/HTMLInfo.html" class="tsd-kind-icon">HTMLInfo</a></li> <li class="tsd-kind-class"><a href="symbols/LinkReshapingTool.html" class="tsd-kind-icon">Link<wbr>Reshaping<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/LinkingBaseTool.html" class="tsd-kind-icon">Linking<wbr>Base<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/LinkingTool.html" class="tsd-kind-icon">Linking<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/PanningTool.html" class="tsd-kind-icon">Panning<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/RelinkingTool.html" class="tsd-kind-icon">Relinking<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/ResizingTool.html" class="tsd-kind-icon">Resizing<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/RotatingTool.html" class="tsd-kind-icon">Rotating<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/TextEditingTool.html" class="tsd-kind-icon">Text<wbr>Editing<wbr>Tool</a></li> <li class="tsd-kind-class"><a href="symbols/Tool.html" class="tsd-kind-icon">Tool</a></li> <li class="tsd-kind-class"><a href="symbols/ToolManager.html" class="tsd-kind-icon">Tool<wbr>Manager</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Collection Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-has-type-parameter"><a href="symbols/List.html" class="tsd-kind-icon">List</a></li> <li class="tsd-kind-class tsd-has-type-parameter"><a href="symbols/Map.html" class="tsd-kind-icon">Map</a></li> <li class="tsd-kind-class tsd-has-type-parameter"><a href="symbols/Set.html" class="tsd-kind-icon">Set</a></li> <li class="tsd-kind-interface tsd-has-type-parameter"><a href="symbols/Iterable.html" class="tsd-kind-icon">Iterable</a></li> <li class="tsd-kind-interface tsd-has-type-parameter"><a href="symbols/Iterator.html" class="tsd-kind-icon">Iterator</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Extension Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/DrawCommandHandler.html" class="tsd-kind-icon">Draw<wbr>Command<wbr>Handler</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/Inspector.html" class="tsd-kind-icon">Inspector</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/LocalStorageCommandHandler.html" class="tsd-kind-icon">Local<wbr>Storage<wbr>Command<wbr>Handler</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/Robot.html" class="tsd-kind-icon">Robot</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/ZoomSlider.html" class="tsd-kind-icon">Zoom<wbr>Slider</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Layout Extension Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/DoubleTreeLayout.html" class="tsd-kind-icon">Double<wbr>Tree<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/FishboneLayout.html" class="tsd-kind-icon">Fishbone<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/PackedLayout.html" class="tsd-kind-icon">Packed<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/ParallelLayout.html" class="tsd-kind-icon">Parallel<wbr>Layout</a></li> <li class="tsd-kind-class tsd-has-type-parameter tsd-is-extension"><a href="symbols/Quadtree.html" class="tsd-kind-icon">Quadtree</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/RadialLayout.html" class="tsd-kind-icon">Radial<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/SerpentineLayout.html" class="tsd-kind-icon">Serpentine<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/SpiralLayout.html" class="tsd-kind-icon">Spiral<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/TableLayout.html" class="tsd-kind-icon">Table<wbr>Layout</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/TreeMapLayout.html" class="tsd-kind-icon">Tree<wbr>Map<wbr>Layout</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Part Extension Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/BalloonLink.html" class="tsd-kind-icon">Balloon<wbr>Link</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/DimensioningLink.html" class="tsd-kind-icon">Dimensioning<wbr>Link</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/FishboneLink.html" class="tsd-kind-icon">Fishbone<wbr>Link</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/ParallelRouteLink.html" class="tsd-kind-icon">Parallel<wbr>Route<wbr>Link</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Tool Extension Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/ColumnResizingTool.html" class="tsd-kind-icon">Column<wbr>Resizing<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/CurvedLinkReshapingTool.html" class="tsd-kind-icon">Curved<wbr>Link<wbr>Reshaping<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/DragCreatingTool.html" class="tsd-kind-icon">Drag<wbr>Creating<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/DragZoomingTool.html" class="tsd-kind-icon">Drag<wbr>Zooming<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/FreehandDrawingTool.html" class="tsd-kind-icon">Freehand<wbr>Drawing<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/GeometryReshapingTool.html" class="tsd-kind-icon">Geometry<wbr>Reshaping<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/GuidedDraggingTool.html" class="tsd-kind-icon">Guided<wbr>Dragging<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/LinkLabelDraggingTool.html" class="tsd-kind-icon">Link<wbr>Label<wbr>Dragging<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/LinkLabelOnPathDraggingTool.html" class="tsd-kind-icon">Link<wbr>Label<wbr>OnPath<wbr>Dragging<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/LinkShiftingTool.html" class="tsd-kind-icon">Link<wbr>Shifting<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/NodeLabelDraggingTool.html" class="tsd-kind-icon">Node<wbr>Label<wbr>Dragging<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/NonRealtimeDraggingTool.html" class="tsd-kind-icon">Non<wbr>Realtime<wbr>Dragging<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/OrthogonalLinkReshapingTool.html" class="tsd-kind-icon">Orthogonal<wbr>Link<wbr>Reshaping<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/OverviewResizingTool.html" class="tsd-kind-icon">Overview<wbr>Resizing<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/PolygonDrawingTool.html" class="tsd-kind-icon">Polygon<wbr>Drawing<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/PolylineLinkingTool.html" class="tsd-kind-icon">Polyline<wbr>Linking<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/PortShiftingTool.html" class="tsd-kind-icon">Port<wbr>Shifting<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/RealtimeDragSelectingTool.html" class="tsd-kind-icon">Realtime<wbr>Drag<wbr>Selecting<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/ResizeMultipleTool.html" class="tsd-kind-icon">Resize<wbr>Multiple<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/RotateMultipleTool.html" class="tsd-kind-icon">Rotate<wbr>Multiple<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/RowResizingTool.html" class="tsd-kind-icon">Row<wbr>Resizing<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/SectorReshapingTool.html" class="tsd-kind-icon">Sector<wbr>Reshaping<wbr>Tool</a></li> <li class="tsd-kind-class tsd-is-extension"><a href="symbols/SnapLinkReshapingTool.html" class="tsd-kind-icon">Snap<wbr>Link<wbr>Reshaping<wbr>Tool</a></li> </ul> </section> <section class="tsd-index-section"> <h3>Storage Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoCloudStorage.html" class="tsd-kind-icon">Go<wbr>Cloud<wbr>Storage</a></li> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoCloudStorageManager.html" class="tsd-kind-icon">Go<wbr>Cloud<wbr>Storage<wbr>Manager</a></li> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoDropBox.html" class="tsd-kind-icon">Go<wbr>Drop<wbr>Box</a></li> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoGoogleDrive.html" class="tsd-kind-icon">Go<wbr>Google<wbr>Drive</a></li> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoLocalStorage.html" class="tsd-kind-icon">Go<wbr>Local<wbr>Storage</a></li> <li class="tsd-kind-class tsd-is-storage"><a href="symbols/GoOneDrive.html" class="tsd-kind-icon">Go<wbr>One<wbr>Drive</a></li> <li class="tsd-kind-interface tsd-is-storage"><a href="symbols/DiagramFile.html" class="tsd-kind-icon">Diagram<wbr>File</a></li> </ul> </section> </div> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Type</h2> <section class="tsd-panel tsd-member tsd-kind-type-alias"> <a name="BrushLike" class="tsd-anchor"></a> <h3> Brush<wbr>Like <span class="tsd-signature-symbol">: </span><a href="symbols/Brush.html" class="tsd-signature-type">Brush</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">null</span> </h3> <div class="tsd-comment tsd-typography"> <p>The BrushLike type is the same as <code>Brush | string | null</code>. A string in place of a Brush object is treated as a Solid Brush of that color.</p> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias"> <a name="EasingFunction" class="tsd-anchor"></a> <h3> Easing<wbr>Function <span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">function</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">currentTime</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-symbol">startValue</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-symbol">byValue</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-symbol">duration</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span> </h3> <div class="tsd-comment tsd-typography"> <p>An EasingFunction describes how much to modify a scalar value based on the current time, the start value, the change in value, and the duration.</p> </div> <div class="tsd-type-declaration"> <h4>Type declaration</h4> <ul class="tsd-parameters"> </ul> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias"> <a name="Key" class="tsd-anchor"></a> <h3> Key <span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span> </h3> <div class="tsd-comment tsd-typography"> <p>The Key type is the same as <code>string | number | undefined</code>.</p> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias"> <a name="MarginLike" class="tsd-anchor"></a> <h3> Margin<wbr>Like <span class="tsd-signature-symbol">: </span><a href="symbols/Margin.html" class="tsd-signature-type">Margin</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span> </h3> <div class="tsd-comment tsd-typography"> <p>The MarginLike type is the same as <code>Margin | number</code>. A number in place of a Margin object is treated as a uniform Margin with that thickness.</p> </div> </section> </section> </div> <div class="col-4 col-menu menu-sticky-wrap menu-highlight"> <nav class="tsd-navigation primary"> <ul> <li class="globals current "> <a href="index.html"><em>GoJS <wbr>Class <wbr>Index</em></a> </li> </ul> </nav> <nav class="tsd-navigation secondary menu-sticky"> <ul class="before-current"> <li class=" tsd-kind-class"> <a href="symbols/ActionTool.html" class="tsd-kind-icon">Action<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Adornment.html" class="tsd-kind-icon">Adornment</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Animation.html" class="tsd-kind-icon">Animation</a> </li> <li class=" tsd-kind-class"> <a href="symbols/AnimationManager.html" class="tsd-kind-icon">Animation<wbr>Manager</a> </li> <li class=" tsd-kind-class"> <a href="symbols/AnimationTrigger.html" class="tsd-kind-icon">Animation<wbr>Trigger</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Binding.html" class="tsd-kind-icon">Binding</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Brush.html" class="tsd-kind-icon">Brush</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ChangedEvent.html" class="tsd-kind-icon">Changed<wbr>Event</a> </li> <li class=" tsd-kind-class"> <a href="symbols/CircularLayout.html" class="tsd-kind-icon">Circular<wbr>Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ClickCreatingTool.html" class="tsd-kind-icon">Click<wbr>Creating<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ClickSelectingTool.html" class="tsd-kind-icon">Click<wbr>Selecting<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/CommandHandler.html" class="tsd-kind-icon">Command<wbr>Handler</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ContextMenuTool.html" class="tsd-kind-icon">Context<wbr>Menu<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Diagram.html" class="tsd-kind-icon">Diagram</a> </li> <li class=" tsd-kind-class"> <a href="symbols/DiagramEvent.html" class="tsd-kind-icon">Diagram<wbr>Event</a> </li> <li class=" tsd-kind-class"> <a href="symbols/DragSelectingTool.html" class="tsd-kind-icon">Drag<wbr>Selecting<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/DraggingInfo.html" class="tsd-kind-icon">Dragging<wbr>Info</a> </li> <li class=" tsd-kind-class"> <a href="symbols/DraggingOptions.html" class="tsd-kind-icon">Dragging<wbr>Options</a> </li> <li class=" tsd-kind-class"> <a href="symbols/DraggingTool.html" class="tsd-kind-icon">Dragging<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ForceDirectedLayout.html" class="tsd-kind-icon">Force<wbr>Directed<wbr>Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Geometry.html" class="tsd-kind-icon">Geometry</a> </li> <li class=" tsd-kind-class"> <a href="symbols/GraphLinksModel.html" class="tsd-kind-icon">Graph<wbr>Links<wbr>Model</a> </li> <li class=" tsd-kind-class"> <a href="symbols/GraphObject.html" class="tsd-kind-icon">Graph<wbr>Object</a> </li> <li class=" tsd-kind-class"> <a href="symbols/GridLayout.html" class="tsd-kind-icon">Grid<wbr>Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Group.html" class="tsd-kind-icon">Group</a> </li> <li class=" tsd-kind-class"> <a href="symbols/HTMLInfo.html" class="tsd-kind-icon">HTMLInfo</a> </li> <li class=" tsd-kind-class"> <a href="symbols/InputEvent.html" class="tsd-kind-icon">Input<wbr>Event</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Layer.html" class="tsd-kind-icon">Layer</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LayeredDigraphLayout.html" class="tsd-kind-icon">Layered<wbr>Digraph<wbr>Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Layout.html" class="tsd-kind-icon">Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LayoutEdge.html" class="tsd-kind-icon">Layout<wbr>Edge</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LayoutNetwork.html" class="tsd-kind-icon">Layout<wbr>Network</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LayoutVertex.html" class="tsd-kind-icon">Layout<wbr>Vertex</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Link.html" class="tsd-kind-icon">Link</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LinkReshapingTool.html" class="tsd-kind-icon">Link<wbr>Reshaping<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LinkingBaseTool.html" class="tsd-kind-icon">Linking<wbr>Base<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/LinkingTool.html" class="tsd-kind-icon">Linking<wbr>Tool</a> </li> <li class=" tsd-kind-class tsd-has-type-parameter"> <a href="symbols/List.html" class="tsd-kind-icon">List</a> </li> <li class=" tsd-kind-class tsd-has-type-parameter"> <a href="symbols/Map.html" class="tsd-kind-icon">Map</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Margin.html" class="tsd-kind-icon">Margin</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Model.html" class="tsd-kind-icon">Model</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Node.html" class="tsd-kind-icon">Node</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Overview.html" class="tsd-kind-icon">Overview</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Palette.html" class="tsd-kind-icon">Palette</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Panel.html" class="tsd-kind-icon">Panel</a> </li> <li class=" tsd-kind-class"> <a href="symbols/PanelLayout.html" class="tsd-kind-icon">Panel<wbr>Layout</a> </li> <li class=" tsd-kind-class"> <a href="symbols/PanningTool.html" class="tsd-kind-icon">Panning<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Part.html" class="tsd-kind-icon">Part</a> </li> <li class=" tsd-kind-class"> <a href="symbols/PathFigure.html" class="tsd-kind-icon">Path<wbr>Figure</a> </li> <li class=" tsd-kind-class"> <a href="symbols/PathSegment.html" class="tsd-kind-icon">Path<wbr>Segment</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Picture.html" class="tsd-kind-icon">Picture</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Placeholder.html" class="tsd-kind-icon">Placeholder</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Point.html" class="tsd-kind-icon">Point</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Rect.html" class="tsd-kind-icon">Rect</a> </li> <li class=" tsd-kind-class"> <a href="symbols/RelinkingTool.html" class="tsd-kind-icon">Relinking<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ResizingTool.html" class="tsd-kind-icon">Resizing<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/RotatingTool.html" class="tsd-kind-icon">Rotating<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/RowColumnDefinition.html" class="tsd-kind-icon">Row<wbr>Column<wbr>Definition</a> </li> <li class=" tsd-kind-class tsd-has-type-parameter"> <a href="symbols/Set.html" class="tsd-kind-icon">Set</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Shape.html" class="tsd-kind-icon">Shape</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Size.html" class="tsd-kind-icon">Size</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Spot.html" class="tsd-kind-icon">Spot</a> </li> <li class=" tsd-kind-class"> <a href="symbols/TextBlock.html" class="tsd-kind-icon">Text<wbr>Block</a> </li> <li class=" tsd-kind-class"> <a href="symbols/TextEditingTool.html" class="tsd-kind-icon">Text<wbr>Editing<wbr>Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Tool.html" class="tsd-kind-icon">Tool</a> </li> <li class=" tsd-kind-class"> <a href="symbols/ToolManager.html" class="tsd-kind-icon">Tool<wbr>Manager</a> </li> <li class=" tsd-kind-class"> <a href="symbols/Transaction.html" class="tsd-kind-icon">Transaction</a> </li> <li class=" tsd-kind-class"> <a href="symbols/TreeLayout.html" 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