31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
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import * as echarts from 'echarts/lib/echarts';
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var retrieve = {
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firstNotNull: function () {
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for (var i = 0, len = arguments.length; i < len; i++) {
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if (arguments[i] != null) {
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return arguments[i];
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}
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}
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},
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/**
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* @param {module:echarts/data/List} data
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* @param {Object} payload Contains dataIndex (means rawIndex) / dataIndexInside / name
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* each of which can be Array or primary type.
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* @return {number|Array.<number>} dataIndex If not found, return undefined/null.
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*/
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queryDataIndex: function (data, payload) {
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if (payload.dataIndexInside != null) {
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return payload.dataIndexInside;
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} else if (payload.dataIndex != null) {
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return echarts.util.isArray(payload.dataIndex) ? echarts.util.map(payload.dataIndex, function (value) {
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return data.indexOfRawIndex(value);
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}) : data.indexOfRawIndex(payload.dataIndex);
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} else if (payload.name != null) {
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return echarts.util.isArray(payload.name) ? echarts.util.map(payload.name, function (value) {
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return data.indexOfName(value);
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}) : data.indexOfName(payload.name);
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}
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}
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};
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export default retrieve;
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