42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
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import * as echarts from 'echarts/lib/echarts';
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var formatUtil = {};
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formatUtil.getFormattedLabel = function (seriesModel, dataIndex, status, dataType, dimIndex) {
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status = status || 'normal';
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var data = seriesModel.getData(dataType);
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var itemModel = data.getItemModel(dataIndex);
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var params = seriesModel.getDataParams(dataIndex, dataType);
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if (dimIndex != null && params.value instanceof Array) {
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params.value = params.value[dimIndex];
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}
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var formatter = itemModel.get(status === 'normal' ? ['label', 'formatter'] : ['emphasis', 'label', 'formatter']);
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if (formatter == null) {
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formatter = itemModel.get(['label', 'formatter']);
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}
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var text;
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if (typeof formatter === 'function') {
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params.status = status;
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text = formatter(params);
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} else if (typeof formatter === 'string') {
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text = echarts.format.formatTpl(formatter, params);
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}
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return text;
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};
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/**
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* If value is not array, then convert it to array.
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* @param {*} value
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* @return {Array} [value] or value
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*/
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formatUtil.normalizeToArray = function (value) {
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return value instanceof Array ? value : value == null ? [] : [value];
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};
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export default formatUtil;
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