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204
vendors/echarts/extension/dataTool/gexf.js
vendored
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204
vendors/echarts/extension/dataTool/gexf.js
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// GEXF File Parser
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// http://gexf.net/1.2draft/gexf-12draft-primer.pdf
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define(function (require) {
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'use strict';
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var zrUtil = require('echarts').util;
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function parse(xml) {
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var doc;
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if (typeof xml === 'string') {
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var parser = new DOMParser();
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doc = parser.parseFromString(xml, 'text/xml');
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}
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else {
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doc = xml;
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}
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if (!doc || doc.getElementsByTagName('parsererror').length) {
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return null;
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}
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var gexfRoot = getChildByTagName(doc, 'gexf');
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if (!gexfRoot) {
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return null;
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}
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var graphRoot = getChildByTagName(gexfRoot, 'graph');
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var attributes = parseAttributes(getChildByTagName(graphRoot, 'attributes'));
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var attributesMap = {};
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for (var i = 0; i < attributes.length; i++) {
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attributesMap[attributes[i].id] = attributes[i];
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}
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return {
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nodes: parseNodes(getChildByTagName(graphRoot, 'nodes'), attributesMap),
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links: parseEdges(getChildByTagName(graphRoot, 'edges'))
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};
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}
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function parseAttributes(parent) {
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return parent ? zrUtil.map(getChildrenByTagName(parent, 'attribute'), function (attribDom) {
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return {
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id: getAttr(attribDom, 'id'),
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title: getAttr(attribDom, 'title'),
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type: getAttr(attribDom, 'type')
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};
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}) : [];
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}
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function parseNodes(parent, attributesMap) {
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return parent ? zrUtil.map(getChildrenByTagName(parent, 'node'), function (nodeDom) {
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var id = getAttr(nodeDom, 'id');
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var label = getAttr(nodeDom, 'label');
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var node = {
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id: id,
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name: label,
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itemStyle: {
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normal: {}
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}
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};
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var vizSizeDom = getChildByTagName(nodeDom, 'viz:size');
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var vizPosDom = getChildByTagName(nodeDom, 'viz:position');
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var vizColorDom = getChildByTagName(nodeDom, 'viz:color');
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// var vizShapeDom = getChildByTagName(nodeDom, 'viz:shape');
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var attvaluesDom = getChildByTagName(nodeDom, 'attvalues');
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if (vizSizeDom) {
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node.symbolSize = parseFloat(getAttr(vizSizeDom, 'value'));
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}
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if (vizPosDom) {
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node.x = parseFloat(getAttr(vizPosDom, 'x'));
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node.y = parseFloat(getAttr(vizPosDom, 'y'));
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// z
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}
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if (vizColorDom) {
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node.itemStyle.normal.color = 'rgb(' +[
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getAttr(vizColorDom, 'r') | 0,
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getAttr(vizColorDom, 'g') | 0,
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getAttr(vizColorDom, 'b') | 0
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].join(',') + ')';
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}
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// if (vizShapeDom) {
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// node.shape = getAttr(vizShapeDom, 'shape');
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// }
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if (attvaluesDom) {
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var attvalueDomList = getChildrenByTagName(attvaluesDom, 'attvalue');
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node.attributes = {};
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for (var j = 0; j < attvalueDomList.length; j++) {
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var attvalueDom = attvalueDomList[j];
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var attId = getAttr(attvalueDom, 'for');
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var attValue = getAttr(attvalueDom, 'value');
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var attribute = attributesMap[attId];
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if (attribute) {
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switch (attribute.type) {
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case 'integer':
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case 'long':
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attValue = parseInt(attValue, 10);
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break;
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case 'float':
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case 'double':
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attValue = parseFloat(attValue);
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break;
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case 'boolean':
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attValue = attValue.toLowerCase() == 'true';
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break;
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default:
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}
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node.attributes[attId] = attValue;
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}
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}
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}
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return node;
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}) : [];
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}
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function parseEdges(parent) {
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return parent ? zrUtil.map(getChildrenByTagName(parent, 'edge'), function (edgeDom) {
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var id = getAttr(edgeDom, 'id');
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var label = getAttr(edgeDom, 'label');
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var sourceId = getAttr(edgeDom, 'source');
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var targetId = getAttr(edgeDom, 'target');
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var edge = {
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id: id,
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name: label,
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source: sourceId,
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target: targetId,
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lineStyle: {
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normal: {}
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}
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};
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var lineStyle = edge.lineStyle.normal;
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var vizThicknessDom = getChildByTagName(edgeDom, 'viz:thickness');
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var vizColorDom = getChildByTagName(edgeDom, 'viz:color');
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// var vizShapeDom = getChildByTagName(edgeDom, 'viz:shape');
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if (vizThicknessDom) {
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lineStyle.width = parseFloat(vizThicknessDom.getAttribute('value'));
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}
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if (vizColorDom) {
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lineStyle.color = 'rgb(' + [
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getAttr(vizColorDom, 'r') | 0,
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getAttr(vizColorDom, 'g') | 0,
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getAttr(vizColorDom, 'b') | 0
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].join(',') + ')';
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}
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// if (vizShapeDom) {
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// edge.shape = vizShapeDom.getAttribute('shape');
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// }
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return edge;
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}) : [];
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}
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function getAttr(el, attrName) {
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return el.getAttribute(attrName);
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}
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function getChildByTagName (parent, tagName) {
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var node = parent.firstChild;
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while (node) {
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if (
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node.nodeType != 1 ||
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node.nodeName.toLowerCase() != tagName.toLowerCase()
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) {
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node = node.nextSibling;
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} else {
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return node;
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}
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}
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return null;
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}
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function getChildrenByTagName (parent, tagName) {
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var node = parent.firstChild;
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var children = [];
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while (node) {
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if (node.nodeName.toLowerCase() == tagName.toLowerCase()) {
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children.push(node);
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}
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node = node.nextSibling;
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}
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return children;
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}
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return {
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parse: parse
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};
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});
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9
vendors/echarts/extension/dataTool/index.js
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9
vendors/echarts/extension/dataTool/index.js
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@@ -0,0 +1,9 @@
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define(function (require) {
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var echarts = require('echarts');
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echarts.dataTool = {
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version: '1.0.0',
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gexf: require('./gexf'),
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prepareBoxplotData: require('./prepareBoxplotData')
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};
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return echarts.dataTool;
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});
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63
vendors/echarts/extension/dataTool/prepareBoxplotData.js
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63
vendors/echarts/extension/dataTool/prepareBoxplotData.js
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@@ -0,0 +1,63 @@
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define(function (require) {
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var quantile = require('./quantile');
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var numberUtil = require('echarts').number;
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/**
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* Helper method for preparing data.
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* @param {Array.<number>} rawData like
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* [
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* [12,232,443], (raw data set for the first box)
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* [3843,5545,1232], (raw datat set for the second box)
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* ...
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* ]
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* @param {Object} [opt]
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*
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* @param {(number|string)} [opt.boundIQR=1.5] Data less than min bound is outlier.
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* default 1.5, means Q1 - 1.5 * (Q3 - Q1).
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* If pass 'none', min bound will not be used.
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* @param {(number|string)} [opt.layout='horizontal']
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* Box plot layout, can be 'horizontal' or 'vertical'
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*/
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return function (rawData, opt) {
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opt = opt || [];
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var boxData = [];
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var outliers = [];
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var axisData = [];
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var boundIQR = opt.boundIQR;
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for (var i = 0; i < rawData.length; i++) {
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axisData.push(i + '');
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var ascList = numberUtil.asc(rawData[i].slice());
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var Q1 = quantile(ascList, 0.25);
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var Q2 = quantile(ascList, 0.5);
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var Q3 = quantile(ascList, 0.75);
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var IQR = Q3 - Q1;
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var low = boundIQR === 'none'
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? ascList[0]
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: Q1 - (boundIQR == null ? 1.5 : boundIQR) * IQR;
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var high = boundIQR === 'none'
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? ascList[ascList.length - 1]
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: Q3 + (boundIQR == null ? 1.5 : boundIQR) * IQR;
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boxData.push([low, Q1, Q2, Q3, high]);
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for (var j = 0; j < ascList.length; j++) {
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var dataItem = ascList[j];
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if (dataItem < low || dataItem > high) {
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var outlier = [i, dataItem];
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opt.layout === 'vertical' && outlier.reverse();
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outliers.push(outlier);
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}
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}
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}
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return {
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boxData: boxData,
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outliers: outliers,
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axisData: axisData
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};
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};
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});
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44
vendors/echarts/extension/dataTool/quantile.js
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44
vendors/echarts/extension/dataTool/quantile.js
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/**
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* Copyright (c) 2010-2015, Michael Bostock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* * The name Michael Bostock may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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define(function (require) {
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/**
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* @see <https://github.com/mbostock/d3/blob/master/src/arrays/quantile.js>
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* @see <http://en.wikipedia.org/wiki/Quantile>
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* @param {Array.<number>} ascArr
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*/
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return function(ascArr, p) {
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var H = (ascArr.length - 1) * p + 1,
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h = Math.floor(H),
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v = +ascArr[h - 1],
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e = H - h;
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return e ? v + e * (ascArr[h] - v) : v;
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};
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});
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