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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95 lines
2.3 KiB
95 lines
2.3 KiB
/*!
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* to-choices <https://github.com/jonschlinkert/to-choices>
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*
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* Copyright (c) 2015, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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'use strict';
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var merge = require('mixin-deep');
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var gray = require('ansi-gray');
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/**
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* Create a question object with the given `name`
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* and array of `choices`.
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*
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* ```js
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* toChoices(name[, options]);
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* ```
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* @param {String|Object} `name` Name of the question or object with a `name` property.
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* @param {Object|Array} `options` Question options or array of choices. If an array of choices is specified, the name will be used as the `message`.
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* @return {Object}
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* @api public
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*/
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function toChoices(config) {
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return function fn(name, message, options) {
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if (Array.isArray(options)) {
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return fn(name, message, {choices: options});
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}
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if (Array.isArray(message)) {
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return fn(name, {choices: message}, options);
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}
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if (typeof message === 'string') {
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return fn(name, {message: message}, options);
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}
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if (typeof name === 'string') {
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return fn({name: name}, message, options);
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}
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var question = merge({type: 'checkbox'}, config, options, message, name);
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if (typeof question.message === 'undefined') {
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question.message = question.name;
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}
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/**
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* Generate the list of choices
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*/
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var choices = [];
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var len = question.choices.length;
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var idx = -1;
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// create `all` choice
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if (len > 1 && question.all !== false && question.type === 'checkbox') {
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choices.unshift({line: question.separator || gray('·······'), type: 'separator'});
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choices.unshift({name: 'all', value: question.choices.slice()});
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}
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while (++idx < len) {
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var ele = question.choices[idx];
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ele = toItem(ele);
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choices.push(ele);
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}
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question.choices = choices;
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return question;
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};
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};
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function toItem(ele) {
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if (typeof ele === 'string') {
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ele = { name: ele };
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}
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if (typeof ele.name === 'undefined') {
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if (typeof ele.value !== 'undefined') {
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ele.name = ele.value;
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} else {
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throw new Error('choice items defined as an object must have a `name` property');
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}
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}
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if (typeof ele.value === 'undefined') {
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ele.value = ele.name;
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}
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if (typeof ele.key === 'undefined') {
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ele.key = ele.name[0];
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}
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return ele;
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}
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/**
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* Expose `toChoices`
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*/
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module.exports = toChoices;
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