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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47 lines
1.3 KiB
47 lines
1.3 KiB
4 years ago
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/* @flow */
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import { inBrowser } from './dom'
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import { saveScrollPosition } from './scroll'
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import { genStateKey, setStateKey, getStateKey } from './state-key'
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import { extend } from './misc'
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export const supportsPushState =
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inBrowser &&
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(function () {
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const ua = window.navigator.userAgent
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if (
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(ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) &&
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ua.indexOf('Mobile Safari') !== -1 &&
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ua.indexOf('Chrome') === -1 &&
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ua.indexOf('Windows Phone') === -1
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) {
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return false
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}
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return window.history && 'pushState' in window.history
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})()
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export function pushState (url?: string, replace?: boolean) {
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saveScrollPosition()
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// try...catch the pushState call to get around Safari
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// DOM Exception 18 where it limits to 100 pushState calls
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const history = window.history
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try {
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if (replace) {
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// preserve existing history state as it could be overriden by the user
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const stateCopy = extend({}, history.state)
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stateCopy.key = getStateKey()
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history.replaceState(stateCopy, '', url)
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} else {
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history.pushState({ key: setStateKey(genStateKey()) }, '', url)
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}
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} catch (e) {
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window.location[replace ? 'replace' : 'assign'](url)
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}
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}
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export function replaceState (url?: string) {
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pushState(url, true)
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}
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