superset boxplotOperator 源码
superset boxplotOperator 代码
文件路径：/superset-frontend/packages/superset-ui-chart-controls/src/operators/boxplotOperator.ts
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitationsxw
* under the License.
*/
import {
ensureIsArray,
getColumnLabel,
getMetricLabel,
PostProcessingBoxplot,
BoxPlotQueryObjectWhiskerType,
} from '@superset-ui/core';
import { PostProcessingFactory } from './types';
const PERCENTILE_REGEX = /(\d+)\/(\d+) percentiles/;
export const boxplotOperator: PostProcessingFactory<PostProcessingBoxplot> = (
formData,
queryObject,
) => {
const { groupby, whiskerOptions } = formData;
if (whiskerOptions) {
let whiskerType: BoxPlotQueryObjectWhiskerType;
let percentiles: [number, number] | undefined;
const percentileMatch = PERCENTILE_REGEX.exec(whiskerOptions as string);
if (whiskerOptions === 'Tukey' || !whiskerOptions) {
whiskerType = 'tukey';
} else if (whiskerOptions === 'Min/max (no outliers)') {
whiskerType = 'min/max';
} else if (percentileMatch) {
whiskerType = 'percentile';
percentiles = [
parseInt(percentileMatch[1], 10),
parseInt(percentileMatch[2], 10),
];
} else {
throw new Error(`Unsupported whisker type: ${whiskerOptions}`);
}
return {
operation: 'boxplot',
options: {
whisker_type: whiskerType,
percentiles,
groupby: ensureIsArray(groupby).map(getColumnLabel),
metrics: ensureIsArray(queryObject.metrics).map(getMetricLabel),
},
};
}
return undefined;
};
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