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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60 lines
1.2 KiB
60 lines
1.2 KiB
'use strict'
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function mouseButtons(ev) {
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if(typeof ev === 'object') {
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if('buttons' in ev) {
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return ev.buttons
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} else if('which' in ev) {
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var b = ev.which
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if(b === 2) {
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return 4
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} else if(b === 3) {
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return 2
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} else if(b > 0) {
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return 1<<(b-1)
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}
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} else if('button' in ev) {
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var b = ev.button
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if(b === 1) {
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return 4
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} else if(b === 2) {
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return 2
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} else if(b >= 0) {
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return 1<<b
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}
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}
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}
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return 0
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}
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exports.buttons = mouseButtons
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function mouseElement(ev) {
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return ev.target || ev.srcElement || window
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}
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exports.element = mouseElement
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function mouseRelativeX(ev) {
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if(typeof ev === 'object') {
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if('offsetX' in ev) {
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return ev.offsetX
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}
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var target = mouseElement(ev)
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var bounds = target.getBoundingClientRect()
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return ev.clientX - bounds.left
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}
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return 0
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}
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exports.x = mouseRelativeX
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function mouseRelativeY(ev) {
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if(typeof ev === 'object') {
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if('offsetY' in ev) {
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return ev.offsetY
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}
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var target = mouseElement(ev)
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var bounds = target.getBoundingClientRect()
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return ev.clientY - bounds.top
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}
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return 0
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}
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exports.y = mouseRelativeY
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