StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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52 lines
2.1 KiB
52 lines
2.1 KiB
4 years ago
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import domObjects from "./domObjects.js";
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import * as is from "./is.js";
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import win from "./window.js";
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const browser = {
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init,
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supportsTouch: null,
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supportsPointerEvent: null,
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isIOS7: null,
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isIOS: null,
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isIe9: null,
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isOperaMobile: null,
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prefixedMatchesSelector: null,
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pEventTypes: null,
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wheelEvent: null
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};
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function init(window) {
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const Element = domObjects.Element;
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const navigator = win.window.navigator; // Does the browser support touch input?
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browser.supportsTouch = 'ontouchstart' in window || is.func(window.DocumentTouch) && domObjects.document instanceof window.DocumentTouch; // Does the browser support PointerEvents
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browser.supportsPointerEvent = navigator.pointerEnabled !== false && !!domObjects.PointerEvent;
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browser.isIOS = /iP(hone|od|ad)/.test(navigator.platform); // scrolling doesn't change the result of getClientRects on iOS 7
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browser.isIOS7 = /iP(hone|od|ad)/.test(navigator.platform) && /OS 7[^\d]/.test(navigator.appVersion);
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browser.isIe9 = /MSIE 9/.test(navigator.userAgent); // Opera Mobile must be handled differently
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browser.isOperaMobile = navigator.appName === 'Opera' && browser.supportsTouch && /Presto/.test(navigator.userAgent); // prefix matchesSelector
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browser.prefixedMatchesSelector = 'matches' in Element.prototype ? 'matches' : 'webkitMatchesSelector' in Element.prototype ? 'webkitMatchesSelector' : 'mozMatchesSelector' in Element.prototype ? 'mozMatchesSelector' : 'oMatchesSelector' in Element.prototype ? 'oMatchesSelector' : 'msMatchesSelector';
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browser.pEventTypes = browser.supportsPointerEvent ? domObjects.PointerEvent === window.MSPointerEvent ? {
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up: 'MSPointerUp',
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down: 'MSPointerDown',
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over: 'mouseover',
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out: 'mouseout',
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move: 'MSPointerMove',
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cancel: 'MSPointerCancel'
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} : {
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up: 'pointerup',
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down: 'pointerdown',
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over: 'pointerover',
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out: 'pointerout',
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move: 'pointermove',
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cancel: 'pointercancel'
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} : null; // because Webkit and Opera still use 'mousewheel' event type
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browser.wheelEvent = 'onmousewheel' in domObjects.document ? 'mousewheel' : 'wheel';
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}
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export default browser;
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//# sourceMappingURL=browser.js.map
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