gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
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HTML
<html>
<head>
<meta charset="UTF-8">
<title>Candlestick or Range Charts</title>
<meta name="description" content="GoJS nodes containing simple range charts." />
<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 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");
// the template for each attribute in a node's array of item data
var itemTempl =
$(go.Panel, "TableRow",
$(go.TextBlock,
{ column: 0 },
new go.Binding("text")),
$(go.Shape,
{ column: 1, alignment: go.Spot.Left },
{ fill: "slateblue", stroke: "darkblue" },
new go.Binding("geometry", "", produceRange)));
function produceRange(d) {
var h = 12; // total height for the markers
var w = 3; // half width for the median marker
// using constructors is more efficient than calling go.GraphObject.make:
return new go.Geometry()
.add(new go.PathFigure(d.min, h / 2, false)
.add(new go.PathSegment(go.PathSegment.Line, d.max, h / 2)))
.add(new go.PathFigure(d.min, 0, false)
.add(new go.PathSegment(go.PathSegment.Line, d.min, h)))
.add(new go.PathFigure(d.max, 0, false)
.add(new go.PathSegment(go.PathSegment.Line, d.max, h)))
.add(new go.PathFigure(d.val - w, 0)
.add(new go.PathSegment(go.PathSegment.Line, d.val + w, 0))
.add(new go.PathSegment(go.PathSegment.Line, d.val + w, h))
.add(new go.PathSegment(go.PathSegment.Line, d.val - w, h).close()));
}
myDiagram.nodeTemplate =
$(go.Node, "Auto",
$(go.Shape,
{ fill: "white" }),
$(go.Panel, "Table",
{
margin: 6,
itemTemplate: itemTempl
},
new go.Binding("itemArray", "items")));
var nodeDataArray = [
{
items: [{ text: "first", min: 10, val: 50, max: 60 },
{ text: "second", min: 20, val: 70, max: 90 },
{ text: "third", min: 40, val: 60, max: 110 },
{ text: "fourth", min: 50, val: 80, max: 130 }]
}
];
myDiagram.model = $(go.GraphLinksModel,
{
copiesArrays: true,
copiesArrayObjects: true,
nodeDataArray: nodeDataArray
});
}
</script>
</head>
<body onload="init()">
<div id="sample">
<div id="myDiagramDiv" style="background-color: white; border: solid 1px black; width: 100%; height: 500px"></div>
</div>
<p>
For more sophisticated charts within nodes, see the <a href="canvases.html">Canvas Charts</a> sample.
</p>
</body>
</html>