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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80 lines
1.7 KiB
80 lines
1.7 KiB
'use strict'
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exports.create = defaultTicks
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exports.equal = ticksEqual
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function prettyPrint(spacing, i) {
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var stepStr = spacing + ""
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var u = stepStr.indexOf(".")
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var sigFigs = 0
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if(u >= 0) {
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sigFigs = stepStr.length - u - 1
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}
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var shift = Math.pow(10, sigFigs)
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var x = Math.round(spacing * i * shift)
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var xstr = x + ""
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if(xstr.indexOf("e") >= 0) {
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return xstr
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}
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var xi = x / shift, xf = x % shift
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if(x < 0) {
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xi = -Math.ceil(xi)|0
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xf = (-xf)|0
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} else {
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xi = Math.floor(xi)|0
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xf = xf|0
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}
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var xis = "" + xi
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if(x < 0) {
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xis = "-" + xis
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}
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if(sigFigs) {
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var xs = "" + xf
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while(xs.length < sigFigs) {
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xs = "0" + xs
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}
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return xis + "." + xs
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} else {
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return xis
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}
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}
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function defaultTicks(bounds, tickSpacing) {
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var array = []
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for(var d=0; d<3; ++d) {
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var ticks = []
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var m = 0.5*(bounds[0][d]+bounds[1][d])
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for(var t=0; t*tickSpacing[d]<=bounds[1][d]; ++t) {
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ticks.push({x: t*tickSpacing[d], text: prettyPrint(tickSpacing[d], t)})
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}
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for(var t=-1; t*tickSpacing[d]>=bounds[0][d]; --t) {
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ticks.push({x: t*tickSpacing[d], text: prettyPrint(tickSpacing[d], t)})
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}
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array.push(ticks)
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}
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return array
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}
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function ticksEqual(ticksA, ticksB) {
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for(var i=0; i<3; ++i) {
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if(ticksA[i].length !== ticksB[i].length) {
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return false
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}
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for(var j=0; j<ticksA[i].length; ++j) {
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var a = ticksA[i][j]
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var b = ticksB[i][j]
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if(
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a.x !== b.x ||
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a.text !== b.text ||
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a.font !== b.font ||
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a.fontColor !== b.fontColor ||
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a.fontSize !== b.fontSize ||
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a.dx !== b.dx ||
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a.dy !== b.dy
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) {
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return false
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}
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}
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}
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return true
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} |