You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.5 KiB
96 lines
3.5 KiB
|
|
/*
|
|
* 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 limitations
|
|
* under the License.
|
|
*/
|
|
|
|
|
|
/**
|
|
* AUTO-GENERATED FILE. DO NOT MODIFY.
|
|
*/
|
|
|
|
/*
|
|
* 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 limitations
|
|
* under the License.
|
|
*/
|
|
import { quantile, asc } from '../../util/number.js';
|
|
import { isFunction, isString } from 'zrender/lib/core/util.js';
|
|
/**
|
|
* See:
|
|
* <https://en.wikipedia.org/wiki/Box_plot#cite_note-frigge_hoaglin_iglewicz-2>
|
|
* <http://stat.ethz.ch/R-manual/R-devel/library/grDevices/html/boxplot.stats.html>
|
|
*
|
|
* Helper method for preparing data.
|
|
*
|
|
* @param rawData like
|
|
* [
|
|
* [12,232,443], (raw data set for the first box)
|
|
* [3843,5545,1232], (raw data set for the second box)
|
|
* ...
|
|
* ]
|
|
* @param opt.boundIQR=1.5 Data less than min bound is outlier.
|
|
* default 1.5, means Q1 - 1.5 * (Q3 - Q1).
|
|
* If 'none'/0 passed, min bound will not be used.
|
|
*/
|
|
export default function prepareBoxplotData(rawData, opt) {
|
|
opt = opt || {};
|
|
var boxData = [];
|
|
var outliers = [];
|
|
var boundIQR = opt.boundIQR;
|
|
var useExtreme = boundIQR === 'none' || boundIQR === 0;
|
|
for (var i = 0; i < rawData.length; i++) {
|
|
var ascList = asc(rawData[i].slice());
|
|
var Q1 = quantile(ascList, 0.25);
|
|
var Q2 = quantile(ascList, 0.5);
|
|
var Q3 = quantile(ascList, 0.75);
|
|
var min = ascList[0];
|
|
var max = ascList[ascList.length - 1];
|
|
var bound = (boundIQR == null ? 1.5 : boundIQR) * (Q3 - Q1);
|
|
var low = useExtreme ? min : Math.max(min, Q1 - bound);
|
|
var high = useExtreme ? max : Math.min(max, Q3 + bound);
|
|
var itemNameFormatter = opt.itemNameFormatter;
|
|
var itemName = isFunction(itemNameFormatter) ? itemNameFormatter({
|
|
value: i
|
|
}) : isString(itemNameFormatter) ? itemNameFormatter.replace('{value}', i + '') : i + '';
|
|
boxData.push([itemName, low, Q1, Q2, Q3, high]);
|
|
for (var j = 0; j < ascList.length; j++) {
|
|
var dataItem = ascList[j];
|
|
if (dataItem < low || dataItem > high) {
|
|
var outlier = [itemName, dataItem];
|
|
outliers.push(outlier);
|
|
}
|
|
}
|
|
}
|
|
return {
|
|
boxData: boxData,
|
|
outliers: outliers
|
|
};
|
|
} |