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33 lines
1.3 KiB
33 lines
1.3 KiB
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Drag Zooming Tool</title>
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<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." />
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<!-- Copyright 1998-2019 by Northwoods Software Corporation. -->
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<script src="../samples/assets/require.js"></script>
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<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
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<script id="code">
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function init() {
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require(["DragZoomingScript"], function(app) {
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app.init();
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});
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}
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</script>
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</head>
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<body onload="init()">
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<div id="sample">
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<div id="myDiagramDiv" style="background-color: white; border: solid 1px black; width: 100%;height: 800px"></div>
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<p>
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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>.
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</p>
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<p>
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Press in the background, wait briefly, and then drag to zoom in to show the area of the drawn rectangle.
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Hold down the Shift key to zoom out.
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The rectangle always has the same aspect ratio as the viewport of the diagram.
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</p>
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</div>
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</body>
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</html> |