gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
33 lines (32 loc) • 1.41 kB
HTML
<html>
<head>
<meta charset="UTF-8">
<title>Drag Zooming Tool</title>
<meta name="description" content="TypeScript: Users can zoom into and out of a diagram by drawing a rectangle showing what part of the document should be shown by the new viewport." />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
<script src="../samples/assets/require.js"></script>
<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
<script id="code">
function init() {
require(["DragZoomingScript"], function(app) {
app.init();
});
}
</script>
</head>
<body onload="init()">
<div id="sample">
<div id="myDiagramDiv" style="background-color: white; border: solid 1px black; width: 100%;height: 800px"></div>
<p>
This sample demonstrates the DragZoomingTool, which replaces the standard DragSelectingTool. It is defined in its own file, as <a href="DragZoomingTool.ts">DragZoomingTool.ts</a>.
</p>
<p>
Press in the background, wait briefly, and then drag to zoom in to show the area of the drawn rectangle.
Hold down the Shift key to zoom out.
The rectangle always has the same aspect ratio as the viewport of the diagram.
</p>
</div>
</body>
</html>