mirror of
https://github.com/cds-astro/aladin-lite.git
synced 2026-01-14 05:57:51 -08:00
37 lines
1.1 KiB
HTML
37 lines
1.1 KiB
HTML
<!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>Aladin Lite - positionChanged and zoomChanged listener</title>
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<b>Hover a source to highlight the corresponding row</b>
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<link rel="stylesheet" href="../distrib/latest/aladin.min.css" />
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<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
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<script type="text/javascript" src="../distrib/latest/aladin.js" charset="utf-8"></script>
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<div id="aladin-lite-div" style="width: 500px; height: 500px;float: left;"></div>
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<div>Position of view center: <span id="infoPos"></span></div>
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<div>Current fied of view:<span id="infoFoV"></span></div>
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<script>
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var aladin = A.aladin('#aladin-lite-div', {target: "02 42 05.00 +42 45 42.0", survey: "P/DSS2/color", fov: 0.4});
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// define function triggered when the view center position changes
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aladin.on('positionChanged', function(position) {
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$('#infoPos').html(position.ra.toFixed(6) + ' ' + position.dec.toFixed(6));
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});
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aladin.on('zoomChanged', function(fov) {
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$('#infoFoV').html(fov.toFixed(5) + ' °');
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});
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</script>
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</head>
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<body>
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</body>
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</html>
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