travel/admin/node_modules/echarts/dist/extension/dataTool.js

852 lines
22 KiB
JavaScript

/*
* 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.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('echarts')) :
typeof define === 'function' && define.amd ? define(['exports', 'echarts'], factory) :
(factory((global.dataTool = {}),global.echarts));
}(this, (function (exports,echarts) { 'use strict';
/**
* @module zrender/core/util
*/
// 用于处理merge时无法遍历Date等对象的问题
var arrayProto = Array.prototype;
var nativeMap = arrayProto.map;
/**
* Those data types can be cloned:
* Plain object, Array, TypedArray, number, string, null, undefined.
* Those data types will be assgined using the orginal data:
* BUILTIN_OBJECT
* Instance of user defined class will be cloned to a plain object, without
* properties in prototype.
* Other data types is not supported (not sure what will happen).
*
* Caution: do not support clone Date, for performance consideration.
* (There might be a large number of date in `series.data`).
* So date should not be modified in and out of echarts.
*
* @param {*} source
* @return {*} new
*/
/**
* @memberOf module:zrender/core/util
* @param {*} target
* @param {*} source
* @param {boolean} [overwrite=false]
*/
/**
* @param {Array} targetAndSources The first item is target, and the rests are source.
* @param {boolean} [overwrite=false]
* @return {*} target
*/
/**
* @param {*} target
* @param {*} source
* @memberOf module:zrender/core/util
*/
/**
* @param {*} target
* @param {*} source
* @param {boolean} [overlay=false]
* @memberOf module:zrender/core/util
*/
/**
* 查询数组中元素的index
* @memberOf module:zrender/core/util
*/
/**
* 构造类继承关系
*
* @memberOf module:zrender/core/util
* @param {Function} clazz 源类
* @param {Function} baseClazz 基类
*/
/**
* @memberOf module:zrender/core/util
* @param {Object|Function} target
* @param {Object|Function} sorce
* @param {boolean} overlay
*/
/**
* Consider typed array.
* @param {Array|TypedArray} data
*/
/**
* 数组或对象遍历
* @memberOf module:zrender/core/util
* @param {Object|Array} obj
* @param {Function} cb
* @param {*} [context]
*/
/**
* 数组映射
* @memberOf module:zrender/core/util
* @param {Array} obj
* @param {Function} cb
* @param {*} [context]
* @return {Array}
*/
function map(obj, cb, context) {
if (!(obj && cb)) {
return;
}
if (obj.map && obj.map === nativeMap) {
return obj.map(cb, context);
}
else {
var result = [];
for (var i = 0, len = obj.length; i < len; i++) {
result.push(cb.call(context, obj[i], i, obj));
}
return result;
}
}
/**
* @memberOf module:zrender/core/util
* @param {Array} obj
* @param {Function} cb
* @param {Object} [memo]
* @param {*} [context]
* @return {Array}
*/
/**
* 数组过滤
* @memberOf module:zrender/core/util
* @param {Array} obj
* @param {Function} cb
* @param {*} [context]
* @return {Array}
*/
/**
* 数组项查找
* @memberOf module:zrender/core/util
* @param {Array} obj
* @param {Function} cb
* @param {*} [context]
* @return {*}
*/
/**
* @memberOf module:zrender/core/util
* @param {Function} func
* @param {*} context
* @return {Function}
*/
/**
* @memberOf module:zrender/core/util
* @param {Function} func
* @return {Function}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* @memberOf module:zrender/core/util
* @param {*} value
* @return {boolean}
*/
/**
* Whether is exactly NaN. Notice isNaN('a') returns true.
* @param {*} value
* @return {boolean}
*/
/**
* If value1 is not null, then return value1, otherwise judget rest of values.
* Low performance.
* @memberOf module:zrender/core/util
* @return {*} Final value
*/
/**
* @memberOf module:zrender/core/util
* @param {Array} arr
* @param {number} startIndex
* @param {number} endIndex
* @return {Array}
*/
/**
* Normalize css liked array configuration
* e.g.
* 3 => [3, 3, 3, 3]
* [4, 2] => [4, 2, 4, 2]
* [4, 3, 2] => [4, 3, 2, 3]
* @param {number|Array.<number>} val
* @return {Array.<number>}
*/
/**
* @memberOf module:zrender/core/util
* @param {boolean} condition
* @param {string} message
*/
/**
* @memberOf module:zrender/core/util
* @param {string} str string to be trimed
* @return {string} trimed string
*/
/**
* Set an object as primitive to be ignored traversing children in clone or merge
*/
/*
* 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.
*/
// GEXF File Parser
// http://gexf.net/1.2draft/gexf-12draft-primer.pdf
function parse(xml) {
var doc;
if (typeof xml === 'string') {
var parser = new DOMParser();
doc = parser.parseFromString(xml, 'text/xml');
}
else {
doc = xml;
}
if (!doc || doc.getElementsByTagName('parsererror').length) {
return null;
}
var gexfRoot = getChildByTagName(doc, 'gexf');
if (!gexfRoot) {
return null;
}
var graphRoot = getChildByTagName(gexfRoot, 'graph');
var attributes = parseAttributes(getChildByTagName(graphRoot, 'attributes'));
var attributesMap = {};
for (var i = 0; i < attributes.length; i++) {
attributesMap[attributes[i].id] = attributes[i];
}
return {
nodes: parseNodes(getChildByTagName(graphRoot, 'nodes'), attributesMap),
links: parseEdges(getChildByTagName(graphRoot, 'edges'))
};
}
function parseAttributes(parent) {
return parent ? map(getChildrenByTagName(parent, 'attribute'), function (attribDom) {
return {
id: getAttr(attribDom, 'id'),
title: getAttr(attribDom, 'title'),
type: getAttr(attribDom, 'type')
};
}) : [];
}
function parseNodes(parent, attributesMap) {
return parent ? map(getChildrenByTagName(parent, 'node'), function (nodeDom) {
var id = getAttr(nodeDom, 'id');
var label = getAttr(nodeDom, 'label');
var node = {
id: id,
name: label,
itemStyle: {
normal: {}
}
};
var vizSizeDom = getChildByTagName(nodeDom, 'viz:size');
var vizPosDom = getChildByTagName(nodeDom, 'viz:position');
var vizColorDom = getChildByTagName(nodeDom, 'viz:color');
// var vizShapeDom = getChildByTagName(nodeDom, 'viz:shape');
var attvaluesDom = getChildByTagName(nodeDom, 'attvalues');
if (vizSizeDom) {
node.symbolSize = parseFloat(getAttr(vizSizeDom, 'value'));
}
if (vizPosDom) {
node.x = parseFloat(getAttr(vizPosDom, 'x'));
node.y = parseFloat(getAttr(vizPosDom, 'y'));
// z
}
if (vizColorDom) {
node.itemStyle.normal.color = 'rgb(' +[
getAttr(vizColorDom, 'r') | 0,
getAttr(vizColorDom, 'g') | 0,
getAttr(vizColorDom, 'b') | 0
].join(',') + ')';
}
// if (vizShapeDom) {
// node.shape = getAttr(vizShapeDom, 'shape');
// }
if (attvaluesDom) {
var attvalueDomList = getChildrenByTagName(attvaluesDom, 'attvalue');
node.attributes = {};
for (var j = 0; j < attvalueDomList.length; j++) {
var attvalueDom = attvalueDomList[j];
var attId = getAttr(attvalueDom, 'for');
var attValue = getAttr(attvalueDom, 'value');
var attribute = attributesMap[attId];
if (attribute) {
switch (attribute.type) {
case 'integer':
case 'long':
attValue = parseInt(attValue, 10);
break;
case 'float':
case 'double':
attValue = parseFloat(attValue);
break;
case 'boolean':
attValue = attValue.toLowerCase() == 'true';
break;
default:
}
node.attributes[attId] = attValue;
}
}
}
return node;
}) : [];
}
function parseEdges(parent) {
return parent ? map(getChildrenByTagName(parent, 'edge'), function (edgeDom) {
var id = getAttr(edgeDom, 'id');
var label = getAttr(edgeDom, 'label');
var sourceId = getAttr(edgeDom, 'source');
var targetId = getAttr(edgeDom, 'target');
var edge = {
id: id,
name: label,
source: sourceId,
target: targetId,
lineStyle: {
normal: {}
}
};
var lineStyle = edge.lineStyle.normal;
var vizThicknessDom = getChildByTagName(edgeDom, 'viz:thickness');
var vizColorDom = getChildByTagName(edgeDom, 'viz:color');
// var vizShapeDom = getChildByTagName(edgeDom, 'viz:shape');
if (vizThicknessDom) {
lineStyle.width = parseFloat(vizThicknessDom.getAttribute('value'));
}
if (vizColorDom) {
lineStyle.color = 'rgb(' + [
getAttr(vizColorDom, 'r') | 0,
getAttr(vizColorDom, 'g') | 0,
getAttr(vizColorDom, 'b') | 0
].join(',') + ')';
}
// if (vizShapeDom) {
// edge.shape = vizShapeDom.getAttribute('shape');
// }
return edge;
}) : [];
}
function getAttr(el, attrName) {
return el.getAttribute(attrName);
}
function getChildByTagName (parent, tagName) {
var node = parent.firstChild;
while (node) {
if (
node.nodeType != 1 ||
node.nodeName.toLowerCase() != tagName.toLowerCase()
) {
node = node.nextSibling;
} else {
return node;
}
}
return null;
}
function getChildrenByTagName (parent, tagName) {
var node = parent.firstChild;
var children = [];
while (node) {
if (node.nodeName.toLowerCase() == tagName.toLowerCase()) {
children.push(node);
}
node = node.nextSibling;
}
return children;
}
var gexf = (Object.freeze || Object)({
parse: parse
});
/*
* 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.
*/
/*
* A third-party license is embeded for some of the code in this file:
* The method "quantile" was copied from "d3.js".
* (See more details in the comment of the method below.)
* The use of the source code of this file is also subject to the terms
* and consitions of the license of "d3.js" (BSD-3Clause, see
* </licenses/LICENSE-d3>).
*/
/**
* Linear mapping a value from domain to range
* @memberOf module:echarts/util/number
* @param {(number|Array.<number>)} val
* @param {Array.<number>} domain Domain extent domain[0] can be bigger than domain[1]
* @param {Array.<number>} range Range extent range[0] can be bigger than range[1]
* @param {boolean} clamp
* @return {(number|Array.<number>}
*/
/**
* Convert a percent string to absolute number.
* Returns NaN if percent is not a valid string or number
* @memberOf module:echarts/util/number
* @param {string|number} percent
* @param {number} all
* @return {number}
*/
/**
* (1) Fix rounding error of float numbers.
* (2) Support return string to avoid scientific notation like '3.5e-7'.
*
* @param {number} x
* @param {number} [precision]
* @param {boolean} [returnStr]
* @return {number|string}
*/
function asc(arr) {
arr.sort(function (a, b) {
return a - b;
});
return arr;
}
/**
* Get precision
* @param {number} val
*/
/**
* @param {string|number} val
* @return {number}
*/
/**
* Minimal dicernible data precisioin according to a single pixel.
*
* @param {Array.<number>} dataExtent
* @param {Array.<number>} pixelExtent
* @return {number} precision
*/
/**
* Get a data of given precision, assuring the sum of percentages
* in valueList is 1.
* The largest remainer method is used.
* https://en.wikipedia.org/wiki/Largest_remainder_method
*
* @param {Array.<number>} valueList a list of all data
* @param {number} idx index of the data to be processed in valueList
* @param {number} precision integer number showing digits of precision
* @return {number} percent ranging from 0 to 100
*/
// Number.MAX_SAFE_INTEGER, ie do not support.
/**
* To 0 - 2 * PI, considering negative radian.
* @param {number} radian
* @return {number}
*/
/**
* @param {type} radian
* @return {boolean}
*/
/* eslint-enable */
/**
* @param {string|Date|number} value These values can be accepted:
* + An instance of Date, represent a time in its own time zone.
* + Or string in a subset of ISO 8601, only including:
* + only year, month, date: '2012-03', '2012-03-01', '2012-03-01 05', '2012-03-01 05:06',
* + separated with T or space: '2012-03-01T12:22:33.123', '2012-03-01 12:22:33.123',
* + time zone: '2012-03-01T12:22:33Z', '2012-03-01T12:22:33+8000', '2012-03-01T12:22:33-05:00',
* all of which will be treated as local time if time zone is not specified
* (see <https://momentjs.com/>).
* + Or other string format, including (all of which will be treated as loacal time):
* '2012', '2012-3-1', '2012/3/1', '2012/03/01',
* '2009/6/12 2:00', '2009/6/12 2:05:08', '2009/6/12 2:05:08.123'
* + a timestamp, which represent a time in UTC.
* @return {Date} date
*/
/**
* Quantity of a number. e.g. 0.1, 1, 10, 100
*
* @param {number} val
* @return {number}
*/
/**
* find a “nice” number approximately equal to x. Round the number if round = true,
* take ceiling if round = false. The primary observation is that the “nicest”
* numbers in decimal are 1, 2, and 5, and all power-of-ten multiples of these numbers.
*
* See "Nice Numbers for Graph Labels" of Graphic Gems.
*
* @param {number} val Non-negative value.
* @param {boolean} round
* @return {number}
*/
/**
* This code was copied from "d3.js"
* <https://github.com/d3/d3/blob/9cc9a875e636a1dcf36cc1e07bdf77e1ad6e2c74/src/arrays/quantile.js>.
* See the license statement at the head of this file.
* @param {Array.<number>} ascArr
*/
function quantile(ascArr, p) {
var H = (ascArr.length - 1) * p + 1;
var h = Math.floor(H);
var v = +ascArr[h - 1];
var e = H - h;
return e ? v + e * (ascArr[h] - v) : v;
}
/**
* Order intervals asc, and split them when overlap.
* expect(numberUtil.reformIntervals([
* {interval: [18, 62], close: [1, 1]},
* {interval: [-Infinity, -70], close: [0, 0]},
* {interval: [-70, -26], close: [1, 1]},
* {interval: [-26, 18], close: [1, 1]},
* {interval: [62, 150], close: [1, 1]},
* {interval: [106, 150], close: [1, 1]},
* {interval: [150, Infinity], close: [0, 0]}
* ])).toEqual([
* {interval: [-Infinity, -70], close: [0, 0]},
* {interval: [-70, -26], close: [1, 1]},
* {interval: [-26, 18], close: [0, 1]},
* {interval: [18, 62], close: [0, 1]},
* {interval: [62, 150], close: [0, 1]},
* {interval: [150, Infinity], close: [0, 0]}
* ]);
* @param {Array.<Object>} list, where `close` mean open or close
* of the interval, and Infinity can be used.
* @return {Array.<Object>} The origin list, which has been reformed.
*/
/**
* parseFloat NaNs numeric-cast false positives (null|true|false|"")
* ...but misinterprets leading-number strings, particularly hex literals ("0x...")
* subtraction forces infinities to NaN
*
* @param {*} v
* @return {boolean}
*/
/*
* 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.
*/
/**
* 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 {Array.<number>} rawData like
* [
* [12,232,443], (raw data set for the first box)
* [3843,5545,1232], (raw datat set for the second box)
* ...
* ]
* @param {Object} [opt]
*
* @param {(number|string)} [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.
* @param {(number|string)} [opt.layout='horizontal']
* Box plot layout, can be 'horizontal' or 'vertical'
* @return {Object} {
* boxData: Array.<Array.<number>>
* outliers: Array.<Array.<number>>
* axisData: Array.<string>
* }
*/
var prepareBoxplotData = function (rawData, opt) {
opt = opt || [];
var boxData = [];
var outliers = [];
var axisData = [];
var boundIQR = opt.boundIQR;
var useExtreme = boundIQR === 'none' || boundIQR === 0;
for (var i = 0; i < rawData.length; i++) {
axisData.push(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);
boxData.push([low, Q1, Q2, Q3, high]);
for (var j = 0; j < ascList.length; j++) {
var dataItem = ascList[j];
if (dataItem < low || dataItem > high) {
var outlier = [i, dataItem];
opt.layout === 'vertical' && outlier.reverse();
outliers.push(outlier);
}
}
}
return {
boxData: boxData,
outliers: outliers,
axisData: axisData
};
};
/*
* 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.
*/
var version = '1.0.0';
// For backward compatibility, where the namespace `dataTool` will
// be mounted on `echarts` is the extension `dataTool` is imported.
// But the old version of echarts do not have `dataTool` namespace,
// so check it before mounting.
if (echarts.dataTool) {
echarts.dataTool.version = version;
echarts.dataTool.gexf = gexf;
echarts.dataTool.prepareBoxplotData = prepareBoxplotData;
}
exports.version = version;
exports.gexf = gexf;
exports.prepareBoxplotData = prepareBoxplotData;
})));
//# sourceMappingURL=dataTool.js.map