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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36 lines
877 B
36 lines
877 B
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import migrateToV8 from './migrate/v8';
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import migrateToExpressions from './migrate/expressions';
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/**
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* Migrate a Mapbox GL Style to the latest version.
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*
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* @private
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* @alias migrate
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* @param {object} style a Mapbox GL Style
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* @returns {Object} a migrated style
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* @example
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* var fs = require('fs');
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* var migrate = require('mapbox-gl-style-spec').migrate;
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* var style = fs.readFileSync('./style.json', 'utf8');
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* fs.writeFileSync('./style.json', JSON.stringify(migrate(style)));
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*/
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export default function(style) {
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let migrated = false;
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if (style.version === 7) {
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style = migrateToV8(style);
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migrated = true;
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}
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if (style.version === 8) {
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migrated = migrateToExpressions(style);
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migrated = true;
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}
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if (!migrated) {
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throw new Error('cannot migrate from', style.version);
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}
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return style;
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}
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