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4 | <meta charset="utf-8"/>
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5 | <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, viewport-fit=cover"/>
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6 | <meta name="description" content="A demonstration of the RescalingTool extension."/>
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7 | <link rel="stylesheet" href="../assets/css/style.css"/>
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8 |
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9 | <title>Rescaling GraphObjects using the RescalingTool</title>
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10 | </head>
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11 |
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12 | <body>
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13 |
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14 | <nav id="navTop" class="w-full z-30 top-0 text-white bg-nwoods-primary">
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15 | <div class="w-full container max-w-screen-lg mx-auto flex flex-wrap sm:flex-nowrap items-center justify-between mt-0 py-2">
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17 | <a class="text-white hover:text-white no-underline hover:no-underline
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18 | font-bold text-2xl lg:text-4xl rounded-lg hover:bg-nwoods-secondary " href="../">
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19 | <h1 class="mb-0 p-1 ">GoJS</h1>
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20 | </a>
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30 | <li class="p-1 sm:p-0"><a class="topnav-link" href="../learn/">Learn</a></li>
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31 | <li class="p-1 sm:p-0"><a class="topnav-link" href="../samples/">Samples</a></li>
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32 | <li class="p-1 sm:p-0"><a class="topnav-link" href="../intro/">Intro</a></li>
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33 | <li class="p-1 sm:p-0"><a class="topnav-link" href="../api/">API</a></li>
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40 | target="_blank" rel="noopener" onclick="getOutboundLink('https://www.nwoods.com/sales/index.html', 'buy');">Buy</a></li>
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41 | </ul>
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42 | </div>
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43 | </div>
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45 | </nav>
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47 | <div id="navSide" class="flex flex-col w-full md:w-48 text-gray-700 bg-white flex-shrink-0"></div>
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48 |
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49 |
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50 |
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51 |
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52 | <div class="p-4 w-full">
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53 | <div id="sample">
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54 | <div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:400px"></div>
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55 | <p>
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56 | Selecting a node will show a rescaling handle that when dragged will modify the node's <a>GraphObject.scale</a> property.
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57 | </p>
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58 | <p>
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59 | Just as the <a>ResizingTool</a> changes the <a>GraphObject.desiredSize</a> of an object,
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60 | and just as the <a>RotatingTool</a> changes the <a>GraphObject.angle</a> of an object,
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61 | the <a>RescalingTool</a> changes the <a>GraphObject.scale</a> of an object.
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62 | </p>
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63 | </div>
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64 | <script type="module" id="code">
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65 | import * as go from "../release/go-module.js";
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66 | import { RescalingTool } from "./RescalingTool.js";
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67 |
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68 | if (window.goSamples) goSamples();
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69 | const $ = go.GraphObject.make;
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70 |
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71 | const myDiagram = $(go.Diagram, "myDiagramDiv",
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72 | {
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73 | layout: $(go.TreeLayout),
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74 | "undoManager.isEnabled": true
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75 | });
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76 |
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77 |
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78 | myDiagram.toolManager.mouseDownTools.add(new RescalingTool());
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79 |
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80 | myDiagram.nodeTemplate =
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81 | $(go.Node, "Auto",
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82 | { locationSpot: go.Spot.Center },
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83 | new go.Binding("scale").makeTwoWay(),
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84 | $(go.Shape, "RoundedRectangle", { strokeWidth: 0 },
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85 | new go.Binding("fill", "color")),
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86 | $(go.TextBlock,
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87 | { margin: 8 },
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88 | new go.Binding("text"))
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89 | );
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90 |
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91 |
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92 |
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93 |
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94 | myDiagram.model = new go.GraphLinksModel(
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95 | [
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96 | { key: 1, text: "Alpha", color: "lightblue" },
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97 | { key: 2, text: "Beta", color: "orange" },
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98 | { key: 3, text: "Gamma", color: "lightgreen" },
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99 | { key: 4, text: "Delta", color: "pink" }
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100 | ],
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101 | [
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102 | { from: 1, to: 2 },
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103 | { from: 1, to: 3 },
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104 | { from: 3, to: 4 }
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105 | ]);
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106 |
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107 | window.myDiagram = myDiagram;
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108 | </script>
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109 | </div>
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110 |
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111 |
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112 | </div>
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113 | </body>
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114 |
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115 | <script src="../assets/js/goSamples.js"></script>
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116 | </html>
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