翻译|使用教程|编辑:黄竹雯|2018-11-16 14:36:28.000|阅读 1552 次
概述:轻量级流程图控件GoJS流程图示例
# 慧都年终大促·界面/图表报表/文档/IDE等千款热门软控件火热促销中 >>
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GoJS是一款功能强大,快速且轻量级的流程图控件,可帮助你在JavaScript 和 HTML5 Canvas程序中创建流程图,且极大地简化你的JavaScript / Canvas 程序。
FlowChart示例演示了GoJS的几个关键功能,即, ,拖放行为, 以及图表中的使用 。
鼠标悬停在节点上以查看其端口。从这些端口拖动以创建新的链接。选择“链接”可以重新整形和重新链接它们。选择节点然后单击其TextBlock将允许您编辑文本(开始和结束节点除外)。
在页面中查看此示例页面的源代码
function init () { if(window.goSamples)goSamples(); //这些样本的init - 你不需要调用这个 var $ = go.GraphObject.make; //为了简洁定义模板 myDiagram = $(go.Diagram,“myDiagramDiv”, //必须命名或引用DIV HTML元素 { initialContentAlignment:go.Spot.Center, allowDrop:true, //必须为true才能接受来自Palette “LinkDrawn”的 drop:showLinkLabel, //这个DiagramEvent监听器定义在 “LinkRelinked” 下面:showLinkLabel, scrollsPageOnFocus:false, “undoManager.isEnabled”:true //启用undo&redo }); //修改文档时,在标题中添加“*”并启用“保存”按钮 myDiagram.addDiagramListener(“Modified”,function (e) { var button = document.getElementById(“SaveButton”); if( button)button.disabled =!myDiagram.isModified; var idx = document.title.indexOf(“*”); if(myDiagram.isModified){ if(idx < 0)document.title + = “*” ; } else { if(idx> = 0)document.title = document.title.substr(0,idx); } }); //节点模板的帮助程序定义 function nodeStyle () { return [ // Node.location来自节点数据的“loc”属性, //由Point.parse静态方法转换。 //如果更改了Node.location,它将更新节点数据的“loc”属性, //使用Point.stringify静态方法转换回来。 new go.Binding( “location”, “loc”,go.Point.parse).makeTwoWay(go.Point.stringify), { // Node.location位于每个节点的中心 locationSpot:go.Spot.Center } ]。 } //定义用于创建通常透明的“端口”的函数。 //“name”用作GraphObject.portId, //“align”用于确定端口相对于节点主体的位置, //“spot”用于控制链接的连接方式使用端口以及端口 // 是否沿节点一侧延伸,//布尔“输出”和“输入”参数控制用户是否可以从端口绘制链接或从端口绘制链接。 function makePort (name,align,spot,output,input) { var horizontal = align.equals(go.Spot.Top)|| align.equals(go.Spot.Bottom); //当鼠标经过它时变成彩色 返回 $(go.Shape, { fill:“transparent”, //更改为mouseEnter事件处理程序中的颜色 strokeWidth:0, //没有笔画 宽度:水平?NaN:8, //如果不是水平拉伸,只有8个宽度 :水平?NaN:8, //如果不垂直拉伸,只需8个高 对齐:对齐, //对齐主形状上的端口 stretch :(水平?go.GraphObject.Horizontal:go.GraphObject.Vertical), portId:name, //声明此对象是 来自Spot 的“端口”:spot, //声明链接可以在此端口连接的 地址fromLinkable:output, //声明用户是否可以从此处绘制链接到 Spot:spot, //声明链接可以在此端口连接到链接的 位置:input, //声明用户是否可以在此处绘制链接 :“指针”, //显示不同的光标以指示潜在的链接点 mouseEnter:function (e,port) { / / PORT参数将是这个Shape if(!e.diagram.isReadOnly)port.fill = “rgba(255,0,255,0.5)” ; }, mouseLeave:function (e,port) { port.fill = “transparent” ; } }); } function textStyle () { return { 字体:“bold 11pt Helvetica,Arial,sans-serif”, 中风:“whitesmoke” } } //定义常规节点的节点模板 myDiagram.nodeTemplateMap.add(“”, //默认类别 $(go.Node,“Table”,nodeStyle(), //主要对象是一个围绕TextBlock的面板,其形状 为矩形 $(go.Panel,“自动”, $(go.Shape,“矩形”, {fill:“#00A9C9”,strokeWidth:0 }, new go.Binding(“figure”,“figure”)), $(go.TextBlock,textStyle(), { 保证金:8, maxSize:new go.Size(160,NaN), 换行:go.TextBlock.WrapFit, 可编辑:是的 }, new go.Binding(“text”)。makeTwoWay()) ) //四个命名端口,每边一个: makePort(“T”,go.Spot.Top,go.Spot.TopSide,false,true), makePort(“L”,go.Spot.Left,go.Spot.LeftSide,true,true), makePort(“R”,go.Spot.Right,go.Spot.RightSide,true,true), makePort(“B”,go.Spot.Bottom,go.Spot.BottomSide,true,false) )); myDiagram.nodeTemplateMap.add(“有条件的”, $(go.Node,“Table”,nodeStyle(), //主要对象是一个围绕TextBlock的面板,其矩形形状 为$(go.Panel,“Auto”, $(go.Shape,“钻石”, {fill:“#00A9C9”,strokeWidth:0 }, new go.Binding(“figure”,“figure”)), $(go.TextBlock,textStyle(), { 保证金:8, maxSize:new go.Size(160,NaN), 换行:go.TextBlock.WrapFit, 可编辑:是的 }, new go.Binding(“text”)。makeTwoWay()) ) //四个命名端口,每边一个: makePort(“T”,go.Spot.Top,go.Spot.Top,false,true), makePort(“L”,go.Spot.Left,go.Spot.Left,true,true), makePort(“R”,go.Spot.Right,go.Spot.Right,true,true), makePort(“B”,go.Spot.Bottom,go.Spot.Bottom,true,false) )); myDiagram.nodeTemplateMap.add(“开始”, $(go.Node,“Table”,nodeStyle(), $(go.Panel,“自动”, $(go.Shape,“Circle”, {minSize属性:新 go.Size(40,40),填充:“#79C900”,strokeWidth:0 }), $(go.TextBlock,“Start”,textStyle(), new go.Binding(“text”)) ) //三个命名端口,除了顶部之外每边一个,只输出: makePort(“L”,go.Spot.Left,go.Spot.Left,true,false), makePort(“R”,go.Spot.Right,go.Spot.Right,true,false), makePort(“B”,go.Spot.Bottom,go.Spot.Bottom,true,false) )); myDiagram.nodeTemplateMap.add(“结束”, $(go.Node,“Table”,nodeStyle(), $(go.Panel,“自动”, $(go.Shape,“Circle”, {minSize属性:新 go.Size(40,40),填充:“#DC3C00”,strokeWidth:0 }), $(go.TextBlock,“End”,textStyle(), new go.Binding(“text”)) ) //三个命名端口,每边一个除了底部,只有输入: makePort(“T”,go.Spot.Top,go.Spot.Top,false,true), makePort(“L”,go.Spot.Left,go.Spot.Left,false,true), makePort(“R”,go.Spot.Right,go.Spot.Right,false,true) )); myDiagram.nodeTemplateMap.add(“评论”, $(go.Node,“Auto”,nodeStyle(), $(go.Shape,“档案”, {fill:“#EFFAB4”,strokeWidth:0 }), $(go.TextBlock,textStyle(), { 保证金:5, maxSize:new go.Size(200,NaN), 换行:go.TextBlock.WrapFit, textAlign:“center”, 可编辑:是的, 字体:“bold 12pt Helvetica,Arial,sans-serif”, 中风:'#454545' }, new go.Binding(“text”)。makeTwoWay()) //没有端口,因为没有链接允许连接评论 )); //替换linkTemplateMap中的默认链接模板 myDiagram.linkTemplate = $(go.Link, //整个链接面板 { 路由:go.Link.AvoidsNodes, 曲线:go.Link.JumpOver, 角落:5,toShortLength:4, relinkable来自:true, relinkableTo:是的, reshapable:是的, resegmentable:true, //鼠标悬停巧妙地突出显示链接: mouseEnter:function (e,link) { link.findObject(“HIGHLIGHT”)。stroke = “rgba(30,144,255,0.2)” ; }, mouseLeave:function (e,link) { link.findObject(“HIGHLIGHT”)。stroke = “transparent” ; }, selectionAdorned:false }, new go.Binding(“points”)。makeTwoWay(), $(go.Shape, //高亮形状,通常透明 {isPanelMain:true,strokeWidth:8,笔画:“透明”,名称:“HIGHLIGHT” }), $(go.Shape, //链接路径形状 {isPanelMain:true,stroke:“gray”,strokeWidth:2 }, new go.Binding(“stroke”,“isSelected”,function (sel) { return sel?“ dodgerblue“:”grey“ ;})。ofObject()), $(go.Shape, //箭头 {toArrow:“标准”,strokeWidth:0,填充:“灰色” }), $(go.Panel,“Auto”, //链接标签,通常不可见 {visible:false,name:“LABEL”,segmentIndex:2,segmentFraction:0.5 }, new go.Binding(“visible”,“visible” “)。makeTwoWay(), $(go.Shape,“ RoundedRectangle ”, //标签形状 {fill:“#F8F8F8”,strokeWidth:0 }), $(go.TextBlock,“是”, //标签 { textAlign:“center”, 字体:“10pt helvetica,arial,sans-serif”, 中风:“#333333”, 可编辑:是的 }, new go.Binding(“text”)。makeTwoWay()) ) ); //如果出现“条件”节点,则可以看到链接标签。 //此侦听器由“LinkDrawn”和“LinkRelinked”DiagramEvents调用。 function showLinkLabel (e) { var label = e.subject.findObject(“LABEL”); if(label!== null)label.visible =(e.subject.fromNode.data.category === “Conditional”); } // LinkingTool和RelinkingTool使用的临时链接也是正交的: myDiagram.toolManager.linkingTool.temporaryLink.routing = go.Link.Orthogonal; myDiagram.toolManager.relinkingTool.temporaryLink.routing = go.Link.Orthogonal; 加载(); //从一些JSON文本加载初始图表 //初始化页面左侧的Palette myPalette = $(go.Palette,“myPaletteDiv”, //必须命名或引用DIV HTML元素 { scrollsPageOnFocus:false, nodeTemplateMap:myDiagram.nodeTemplateMap, //共享myDiagram 模型使用的模板:new go.GraphLinksModel([ //指定Palette的内容 {category:“Start”,text:“Start” }, {text:“Step” }, {category:“Conditional”,text:“???” }, {category:“End”,text:“End” }, {category:“Comment”,text:“Comment” } ]) }); } //结束init //以JSON格式显示图表模型,用户可以编辑 函数 save () { document.getElementById(“mySavedModel”)。value = myDiagram.model.toJson(); myDiagram.isModified = false ; } function load () { myDiagram.model = go.Model.fromJson(document.getElementById( “mySavedModel”)。 value); } //通过打开一个新窗口来打印图表,该窗口包含每个页面 函数 printDiagram () 的图表内容的SVG图像{ var svgWindow = window.open(); if(!svgWindow)返回 ; //未能打开一个新的窗口 变种 printSize = 新 go.Size(700,960); var bnds = myDiagram.documentBounds; var x = bnds.x; var y = bnds.y; while(y <bnds.bottom){ while(x <bnds.right){ var svg = myDiagram.makeSVG({scale:1.0,position:new go.Point(x,y),size:printSize}); svgWindow.document.body.appendChild(SVG); x + = printSize.width; } x = bnds.x; y + = printSize.height; } setTimeout(function () { svgWindow.print();},1); } < div id = “sample” > < div style = “width:100%; display:flex; justify-content:space-between” > < div id = “myPaletteDiv” style = “width:100px; margin-right:2px ; background-color:whitesmoke; border:solid 1px black“ > </ div > < div id = ”myDiagramDiv“ style = ”flex-grow:1; height:750px; border:solid 1px black“ > </ div > < / div > < p > FlowChart示例演示了GoJS的几个关键功能, 即< 一个 HREF = “../intro/palette.html” >调色板</ 一 > S, < 一 HREF = “../intro/links.html” >可链接节点</ 一 >,拖/放行为, < 一个 HREF = “../intro/textBlocks.html” >文本编辑</ 一 >,以及使用 < 一个 HREF = “../intro/templateMaps.html” >节点模板地图</ 一 >在图表中。 </ p > < p > 鼠标悬停在节点上以查看其端口。 从这些端口拖动以创建新的链接。 选择“链接”可以重新整形和重新链接它们。 选择一个节点,然后单击其TextBlock将允许 您要编辑文本(开始和结束节点除外)。 </ p > < button id = “SaveButton” onclick = “save()” > Save </ button > < button onclick = “load()” > Load </ button > 图模型以JSON格式保存: < textarea id = “mySavedModel” style = “width:100%; height:300px” > {“class”:“go.GraphLinksModel”, “linkFromPortIdProperty”:“fromPort”, “linkToPortIdProperty”:“toPort”, “nodeDataArray”:[ {“category”:“Comment”,“loc”:“360 -10”,“text”:“Kookie Brittle”,“key”: - 13}, {“key”: - 1,“category”:“Start”,“loc”:“175 0”,“text”:“Start”}, {“key”:0,“loc”:“ - 5 75”,“text”:“将烤箱预热到375 F”}, {“key”:1,“loc”:“175 100”,“text”:“在一个碗里,混合:1杯人造黄油,1.5茶匙香草,1茶匙盐”}, {“key”:2,“loc”:“175 200”,“text”:“逐渐打入1杯糖和2杯筛面粉”}, {“key”:3,“loc”:“175 290”,“text”:“混合6盎司(1杯)雀巢的半甜巧克力酱”}, {“key”:4,“loc”:“175 380”,“text”:“均匀按压到15x10x1 pan”}, {“key”:5,“loc”:“355 85”,“text”:“精选1/2杯你选择的坚果”}, {“key”:6,“loc”:“175 450”,“text”:“顶上撒上坚果”}, {“key”:7,“loc”:“175 515”,“text”:“烘烤25分钟,让凉爽”}, {“key”:8,“loc”:“175 585”,“text”:“切成矩形网格”}, {“key”: - 2,“category”:“End”,“loc”:“175 660”,“text”:“Enjoy!”} ] “linkDataArray”:[ {“from”:1,“to”:2,“fromPort”:“B”,“toPort”:“T”}, {“from”:2,“to”:3,“fromPort”:“B”,“toPort”:“T”}, {“from”:3,“to”:4,“fromPort”:“B”,“toPort”:“T”}, {“from”:4,“to”:6,“fromPort”:“B”,“toPort”:“T”}, {“from”:6,“to”:7,“fromPort”:“B”,“toPort”:“T”}, {“from”:7,“to”:8,“fromPort”:“B”,“toPort”:“T”}, {“from”:8,“to”: - 2,“fromPort”:“B”,“toPort”:“T”}, {“from”: - 1,“to”:0,“fromPort”:“B”,“toPort”:“T”}, {“from”: - 1,“to”:1,“fromPort”:“B”,“toPort”:“T”}, {“from”: - 1,“to”:5,“fromPort”:“B”,“toPort”:“T”}, {“from”:5,“to”:4,“fromPort”:“B”,“toPort”:“T”}, {“from”:0,“to”:4,“fromPort”:“B”,“toPort”:“T”} ]} </ textarea > < button onclick = “printDiagram()” >使用SVG打印图</ button > </ div >
在GitHub上查看此示例页面的源代码
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Flowchart</title> <meta name="description" content="Interactive flowchart diagram implemented by GoJS in JavaScript for HTML." /> <!-- Copyright 1998-2018 by Northwoods Software Corporation. --> <meta charset="UTF-8"> <script src="../release/go.js"></script> <script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework --> <script id="code"> function init() { if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this var $ = go.GraphObject.make; // for conciseness in defining templates myDiagram = $(go.Diagram, "myDiagramDiv", // must name or refer to the DIV HTML element { initialContentAlignment: go.Spot.Center, allowDrop: true, // must be true to accept drops from the Palette "LinkDrawn": showLinkLabel, // this DiagramEvent listener is defined below "LinkRelinked": showLinkLabel, scrollsPageOnFocus: false, "undoManager.isEnabled": true // enable undo & redo }); // when the document is modified, add a "*" to the title and enable the "Save" button myDiagram.addDiagramListener("Modified", function(e) { var button = document.getElementById("SaveButton"); if (button) button.disabled = !myDiagram.isModified; var idx = document.title.indexOf("*"); if (myDiagram.isModified) { if (idx < 0) document.title += "*"; } else { if (idx >= 0) document.title = document.title.substr(0, idx); } }); // helper definitions for node templates function nodeStyle() { return [ // The Node.location comes from the "loc" property of the node data, // converted by the Point.parse static method. // If the Node.location is changed, it updates the "loc" property of the node data, // converting back using the Point.stringify static method. new go.Binding("location", "loc", go.Point.parse).makeTwoWay(go.Point.stringify), { // the Node.location is at the center of each node locationSpot: go.Spot.Center } ]; } // Define a function for creating a "port" that is normally transparent. // The "name" is used as the GraphObject.portId, // the "align" is used to determine where to position the port relative to the body of the node, // the "spot" is used to control how links connect with the port and whether the port // stretches along the side of the node, // and the boolean "output" and "input" arguments control whether the user can draw links from or to the port. function makePort(name, align, spot, output, input) { var horizontal = align.equals(go.Spot.Top) || align.equals(go.Spot.Bottom); // the port is basically just a transparent rectangle that stretches along the side of the node, // and becomes colored when the mouse passes over it return $(go.Shape, { fill: "transparent", // changed to a color in the mouseEnter event handler strokeWidth: 0, // no stroke width: horizontal ? NaN : 8, // if not stretching horizontally, just 8 wide height: !horizontal ? NaN : 8, // if not stretching vertically, just 8 tall alignment: align, // align the port on the main Shape stretch: (horizontal ? go.GraphObject.Horizontal : go.GraphObject.Vertical), portId: name, // declare this object to be a "port" fromSpot: spot, // declare where links may connect at this port fromLinkable: output, // declare whether the user may draw links from here toSpot: spot, // declare where links may connect at this port toLinkable: input, // declare whether the user may draw links to here cursor: "pointer", // show a different cursor to indicate potential link point mouseEnter: function(e, port) { // the PORT argument will be this Shape if (!e.diagram.isReadOnly) port.fill = "rgba(255,0,255,0.5)"; }, mouseLeave: function(e, port) { port.fill = "transparent"; } }); } function textStyle() { return { font: "bold 11pt Helvetica, Arial, sans-serif", stroke: "whitesmoke" } } // define the Node templates for regular nodes myDiagram.nodeTemplateMap.add("", // the default category $(go.Node, "Table", nodeStyle(), // the main object is a Panel that surrounds a TextBlock with a rectangular Shape $(go.Panel, "Auto", $(go.Shape, "Rectangle", { fill: "#00A9C9", strokeWidth: 0 }, new go.Binding("figure", "figure")), $(go.TextBlock, textStyle(), { margin: 8, maxSize: new go.Size(160, NaN), wrap: go.TextBlock.WrapFit, editable: true }, new go.Binding("text").makeTwoWay()) ), // four named ports, one on each side: makePort("T", go.Spot.Top, go.Spot.TopSide, false, true), makePort("L", go.Spot.Left, go.Spot.LeftSide, true, true), makePort("R", go.Spot.Right, go.Spot.RightSide, true, true), makePort("B", go.Spot.Bottom, go.Spot.BottomSide, true, false) )); myDiagram.nodeTemplateMap.add("Conditional", $(go.Node, "Table", nodeStyle(), // the main object is a Panel that surrounds a TextBlock with a rectangular Shape $(go.Panel, "Auto", $(go.Shape, "Diamond", { fill: "#00A9C9", strokeWidth: 0 }, new go.Binding("figure", "figure")), $(go.TextBlock, textStyle(), { margin: 8, maxSize: new go.Size(160, NaN), wrap: go.TextBlock.WrapFit, editable: true }, new go.Binding("text").makeTwoWay()) ), // four named ports, one on each side: makePort("T", go.Spot.Top, go.Spot.Top, false, true), makePort("L", go.Spot.Left, go.Spot.Left, true, true), makePort("R", go.Spot.Right, go.Spot.Right, true, true), makePort("B", go.Spot.Bottom, go.Spot.Bottom, true, false) )); myDiagram.nodeTemplateMap.add("Start", $(go.Node, "Table", nodeStyle(), $(go.Panel, "Auto", $(go.Shape, "Circle", { minSize: new go.Size(40, 40), fill: "#79C900", strokeWidth: 0 }), $(go.TextBlock, "Start", textStyle(), new go.Binding("text")) ), // three named ports, one on each side except the top, all output only: makePort("L", go.Spot.Left, go.Spot.Left, true, false), makePort("R", go.Spot.Right, go.Spot.Right, true, false), makePort("B", go.Spot.Bottom, go.Spot.Bottom, true, false) )); myDiagram.nodeTemplateMap.add("End", $(go.Node, "Table", nodeStyle(), $(go.Panel, "Auto", $(go.Shape, "Circle", { minSize: new go.Size(40, 40), fill: "#DC3C00", strokeWidth: 0 }), $(go.TextBlock, "End", textStyle(), new go.Binding("text")) ), // three named ports, one on each side except the bottom, all input only: makePort("T", go.Spot.Top, go.Spot.Top, false, true), makePort("L", go.Spot.Left, go.Spot.Left, false, true), makePort("R", go.Spot.Right, go.Spot.Right, false, true) )); myDiagram.nodeTemplateMap.add("Comment", $(go.Node, "Auto", nodeStyle(), $(go.Shape, "File", { fill: "#EFFAB4", strokeWidth: 0 }), $(go.TextBlock, textStyle(), { margin: 5, maxSize: new go.Size(200, NaN), wrap: go.TextBlock.WrapFit, textAlign: "center", editable: true, font: "bold 12pt Helvetica, Arial, sans-serif", stroke: '#454545' }, new go.Binding("text").makeTwoWay()) // no ports, because no links are allowed to connect with a comment )); // replace the default Link template in the linkTemplateMap myDiagram.linkTemplate = $(go.Link, // the whole link panel { routing: go.Link.AvoidsNodes, curve: go.Link.JumpOver, corner: 5, toShortLength: 4, relinkableFrom: true, relinkableTo: true, reshapable: true, resegmentable: true, // mouse-overs subtly highlight links: mouseEnter: function(e, link) { link.findObject("HIGHLIGHT").stroke = "rgba(30,144,255,0.2)"; }, mouseLeave: function(e, link) { link.findObject("HIGHLIGHT").stroke = "transparent"; }, selectionAdorned: false }, new go.Binding("points") DIV HTML element { scrollsPageOnFocus: false, nodeTemplateMap: myDiagram.nodeTemplateMap, // share the templates used by myDiagram model: new go.GraphLinksModel([ // specify the contents of the Palette { category: "Start", text: "Start" }, { text: "Step" }, { category: "Conditional", text: "???" }, { category: "End", text: "End" }, { category: "Comment", text: "Comment" } ]) }); } // end init // Show the diagram's model in JSON format that the user may edit function save() { document.getElementById("mySavedModel").value = myDiagram.model.toJson(); myDiagram.isModified = false; } function load() { myDiagram.model = go.Model.fromJson(document.getElementById("mySavedModel").value); } // print the diagram by opening a new window holding SVG images of the diagram contents for each page function printDiagram() { var svgWindow = window.open(); if (!svgWindow) return; // failure to open a new Window var printSize = new go.Size(700, 960); var bnds = myDiagram.documentBounds; var x = bnds.x; var y = bnds.y; while (y < bnds.bottom) { while (x < bnds.right) { var svg = myDiagram.makeSVG({ scale: 1.0, position: new go.Point(x, y), size: printSize }); svgWindow.document.body.appendChild(svg); x += printSize.width; } x = bnds.x; y += printSize.height; } setTimeout(function() { svgWindow.print(); }, 1); } </script> </head> <body onload="init()"> <div id="sample"> <div style="width: 100%; display: flex; justify-content: space-between"> <div id="myPaletteDiv" style="width: 100px; margin-right: 2px; background-color: whitesmoke; border: solid 1px black"></div> <div id="myDiagramDiv" style="flex-grow: 1; height: 750px; border: solid 1px black"></div> </div> <p> The FlowChart sample demonstrates several key features of GoJS, namely <a href="../intro/palette.html">Palette</a>s, <a href="../intro/links.html">Linkable nodes</a>, Drag/Drop behavior, <a href="../intro/textBlocks.html">Text Editing</a>, and the use of <a href="../intro/templateMaps.html">Node Template Maps</a> in Diagrams. </p> <p> Mouse-over a Node to view its ports. Drag from these ports to create new Links. Selecting Links allows you to re-shape and re-link them. Selecting a Node and then clicking its TextBlock will allow you to edit text (except on the Start and End Nodes). </p> <button id="SaveButton" onclick="save()">Save</button> <button onclick="load()">Load</button> Diagram Model saved in JSON format: <textarea id="mySavedModel" style="width:100%;height:300px"> { "class": "go.GraphLinksModel", "linkFromPortIdProperty": "fromPort", "linkToPortIdProperty": "toPort", "nodeDataArray": [ {"category":"Comment", "loc":"360 -10", "text":"Kookie Brittle", "key":-13}, {"key":-1, "category":"Start", "loc":"175 0", "text":"Start"}, {"key":0, "loc":"-5 75", "text":"Preheat oven to 375 F"}, {"key":1, "loc":"175 100", "text":"In a bowl, blend: 1 cup margarine, 1.5 teaspoon vanilla, 1 teaspoon salt"}, {"key":2, "loc":"175 200", "text":"Gradually beat in 1 cup sugar and 2 cups sifted flour"}, {"key":3, "loc":"175 290", "text":"Mix in 6 oz (1 cup) Nestle's Semi-Sweet Chocolate Morsels"}, {"key":4, "loc":"175 380", "text":"Press evenly into ungreased 15x10x1 pan"}, {"key":5, "loc":"355 85", "text":"Finely chop 1/2 cup of your choice of nuts"}, {"key":6, "loc":"175 450", "text":"Sprinkle nuts on top"}, {"key":7, "loc":"175 515", "text":"Bake for 25 minutes and let cool"}, {"key":8, "loc":"175 585", "text":"Cut into rectangular grid"}, {"key":-2, "category":"End", "loc":"175 660", "text":"Enjoy!"} ], "linkDataArray": [ {"from":1, "to":2, "fromPort":"B", "toPort":"T"}, {"from":2, "to":3, "fromPort":"B", "toPort":"T"}, {"from":3, "to":4, "fromPort":"B", "toPort":"T"}, {"from":4, "to":6, "fromPort":"B", "toPort":"T"}, {"from":6, "to":7, "fromPort":"B", "toPort":"T"}, {"from":7, "to":8, "fromPort":"B", "toPort":"T"}, {"from":8, "to":-2, "fromPort":"B", "toPort":"T"}, {"from":-1, "to":0, "fromPort":"B", "toPort":"T"}, {"from":-1, "to":1, "fromPort":"B", "toPort":"T"}, {"from":-1, "to":5, "fromPort":"B", "toPort":"T"}, {"from":5, "to":4, "fromPort":"B", "toPort":"T"}, {"from":0, "to":4, "fromPort":"B", "toPort":"T"} ]} </textarea> <button onclick="printDiagram()">Print Diagram Using SVG</button> </div> </body> </html>
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