gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
82 lines (75 loc) • 2.94 kB
HTML
<html>
<head>
<meta charset="UTF-8">
<title>Parallel Route Links</title>
<meta name="description" content="Custom non-Orthogonal non-Bezier Links that have parallel routings for multiple links connecting the same pair of ports." />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
<script src="../release/go.js"></script>
<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
<script src="ParallelRouteLink.js"></script>
<script id="code">
function init() {
if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this
var $ = go.GraphObject.make;
myDiagram =
$(go.Diagram, "myDiagramDiv",
{
"undoManager.isEnabled": true
});
myDiagram.nodeTemplate =
$(go.Node, "Auto",
new go.Binding("location", "loc", go.Point.parse),
$(go.Shape,
{
portId: "",
fromLinkable: true, toLinkable: true,
fromLinkableDuplicates: true, toLinkableDuplicates: true,
cursor: "pointer"
},
new go.Binding("fill", "color")),
$(go.TextBlock,
{ margin: 8 },
new go.Binding("text"))
);
myDiagram.linkTemplate =
$(ParallelRouteLink,
{
relinkableFrom: true, relinkableTo: true,
reshapable: true //, resegmentable: true
},
$(go.Shape, { strokeWidth: 2 },
new go.Binding("stroke", "fromNode", function(node) { return node.port.fill; }).ofObject()),
$(go.Shape, { toArrow: "OpenTriangle", strokeWidth: 1.5 },
new go.Binding("stroke", "fromNode", function(node) { return node.port.fill; }).ofObject())
);
myDiagram.model = new go.GraphLinksModel(
[
{ key: 1, text: "Alpha", color: "lightblue", loc: "0 0" },
{ key: 2, text: "Beta", color: "orange", loc: "130 70" },
{ key: 3, text: "Gamma", color: "lightgreen", loc: "0 130" }
],
[
{ from: 1, to: 2 },
{ from: 2, to: 1 },
{ from: 1, to: 3 },
{ from: 1, to: 3 },
{ from: 3, to: 1 },
{ from: 1, to: 3 },
{ from: 1, to: 3 }
]);
}
</script>
</head>
<body onload="init()">
<div id="sample">
<div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:600px"></div>
<p>
A <b>ParallelRouteLink</b> is a custom <a>Link</a> that overrides <a>Link.computePoints</a>
in order to produce a middle segment that is parallel to the routes of other <b>ParallelRouteLink</b>s
connecting the same two ports.
</p>
</div>
</body>
</html>