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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32 lines
1.0 KiB
32 lines
1.0 KiB
4 years ago
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import isString from 'is-string';
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/**
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* Parses a format string or object and returns format obj for use in rendering
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*
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* `format` is either a string with the default (positive) format, or object
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* containing `pos` (required), `neg` and `zero` values
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*
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* Either string or format.pos must contain "%v" (value) to be valid
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*
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* @method _checkCurrencyFormat
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* @for accounting
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* @param {String} [format="%s%v"] String with the format to apply, where %s is the currency symbol and %v is the value.
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* @return {Object} object represnting format (with pos, neg and zero attributes)
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*/
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function _checkCurrencyFormat(format) {
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// Format should be a string, in which case `value` ('%v') must be present:
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if (isString(format) && format.match('%v')) {
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// Create and return positive, negative and zero formats:
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return {
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pos: format,
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neg: format.replace('-', '').replace('%v', '-%v'),
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zero: format
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};
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}
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// Otherwise, assume format was fine:
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return format;
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}
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export default _checkCurrencyFormat;
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