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File: vendors/echarts/src/coord/parallel/parallelPreprocessor.js

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File: vendors/echarts/src/coord/parallel/parallelPreprocessor.js
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Description: Auxiliary data
Class: Gentelella BladeOne
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Date: 3 years ago
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define(function (require) { var zrUtil = require('zrender/core/util'); var modelUtil = require('../../util/model'); return function (option) { createParallelIfNeeded(option); mergeAxisOptionFromParallel(option); }; /** * Create a parallel coordinate if not exists. * @inner */ function createParallelIfNeeded(option) { if (option.parallel) { return; } var hasParallelSeries = false; zrUtil.each(option.series, function (seriesOpt) { if (seriesOpt && seriesOpt.type === 'parallel') { hasParallelSeries = true; } }); if (hasParallelSeries) { option.parallel = [{}]; } } /** * Merge aixs definition from parallel option (if exists) to axis option. * @inner */ function mergeAxisOptionFromParallel(option) { var axes = modelUtil.normalizeToArray(option.parallelAxis); zrUtil.each(axes, function (axisOption) { if (!zrUtil.isObject(axisOption)) { return; } var parallelIndex = axisOption.parallelIndex || 0; var parallelOption = modelUtil.normalizeToArray(option.parallel)[parallelIndex]; if (parallelOption && parallelOption.parallelAxisDefault) { zrUtil.merge(axisOption, parallelOption.parallelAxisDefault, false); } }); } });