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annotate analyse.html @ 1088:3705f68a38b7

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The version I use and works, addresses issues #1622, #1616, partially #1620
author Giulio Moro <giuliomoro@yahoo.it>
date Mon, 22 Feb 2016 04:17:19 +0000
parents
children 9ee921c8cdd3
rev   line source
giuliomoro@1088 1 <!DOCTYPE html>
giuliomoro@1088 2 <html lang="en">
giuliomoro@1088 3 <head>
giuliomoro@1088 4 <meta charset="utf-8">
giuliomoro@1088 5
giuliomoro@1088 6 <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
giuliomoro@1088 7 Remove this if you use the .htaccess -->
giuliomoro@1088 8 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
giuliomoro@1088 9
giuliomoro@1088 10 <title>Analysis</title>
giuliomoro@1088 11 <meta name="description" content="Show results from subjective evaluation">
giuliomoro@1088 12 <meta name="author" content="Brecht De Man">
giuliomoro@1088 13
giuliomoro@1088 14 <script type="text/javascript" src="https://www.google.com/jsapi"></script>
giuliomoro@1088 15 <script type="text/javascript">
giuliomoro@1088 16 // To aid 'one-page set-up' all scripts and CSS must be included directly in this file!
giuliomoro@1088 17
giuliomoro@1088 18 google.load("visualization", "1", {packages:["corechart"]});
giuliomoro@1088 19
giuliomoro@1088 20 /*************
giuliomoro@1088 21 * SETUP *
giuliomoro@1088 22 *************/
giuliomoro@1088 23 // folder where to find the XML files
giuliomoro@1088 24 xmlFileFolder = "saves";
giuliomoro@1088 25 // array of XML files
giuliomoro@1088 26 // THIS IS WHERE YOU SPECIFY RESULT XML FILES TO ANALYSE
giuliomoro@1088 27 var xmlFiles = ['test-2.xml'];
giuliomoro@1088 28
giuliomoro@1088 29
giuliomoro@1088 30 //TODO: make retrieval of file names automatic / drag files on here
giuliomoro@1088 31
giuliomoro@1088 32 /****************
giuliomoro@1088 33 * VARIABLES *
giuliomoro@1088 34 ****************/
giuliomoro@1088 35
giuliomoro@1088 36 // Counters
giuliomoro@1088 37 // How many files, audioholders, audioelementes and statements annotated (don't count current one)
giuliomoro@1088 38 var numberOfFiles = -1;
giuliomoro@1088 39 var numberOfaudioholders = -1;
giuliomoro@1088 40 var numberOfaudioelementes = -1;
giuliomoro@1088 41 var numberOfStatements = -1;
giuliomoro@1088 42 var numberOfSkippedComments = 0;
giuliomoro@1088 43
giuliomoro@1088 44 // Object arrays
giuliomoro@1088 45 var fileNameArray = [];
giuliomoro@1088 46 var subjectArray = [];
giuliomoro@1088 47 var audioholderArray = [];
giuliomoro@1088 48 var audioelementArray = [];
giuliomoro@1088 49
giuliomoro@1088 50 // End of (file, audioholder, audioelement) flags
giuliomoro@1088 51 var newFile = true;
giuliomoro@1088 52 var newAudioHolder = true;
giuliomoro@1088 53 var newAudioElement = true;
giuliomoro@1088 54
giuliomoro@1088 55 var fileCounter = 0; // file index
giuliomoro@1088 56 var audioholderCounter=0; // audioholder index (current XML file)
giuliomoro@1088 57 var audioelementCounter=0; // audioelement index (current audioholder)
giuliomoro@1088 58 var statementNumber=0; // total number of statements
giuliomoro@1088 59
giuliomoro@1088 60 var root; // root of XML file
giuliomoro@1088 61 var commentInFull = ''; // full comment
giuliomoro@1088 62
giuliomoro@1088 63 var playAudio = true; // whether corresponding audio should be played back
giuliomoro@1088 64
giuliomoro@1088 65 // // Measuring time
giuliomoro@1088 66 // var lastTimeMeasured = -1; //
giuliomoro@1088 67 // var durationLastAnnotation = -1; // duration of last annotation
giuliomoro@1088 68 // var timeArray = [];
giuliomoro@1088 69 // var MIN_TIME = 1.0; // minimum time counted as significant
giuliomoro@1088 70 // var measurementPaused = false; // whether time measurement is paused
giuliomoro@1088 71 // var timeInBuffer = 0; //
giuliomoro@1088 72
giuliomoro@1088 73 var topLevel;
giuliomoro@1088 74 window.onload = function() {
giuliomoro@1088 75 // Initialise page
giuliomoro@1088 76 topLevel = document.getElementById('topLevelBody');
giuliomoro@1088 77 var setup = document.createElement('div');
giuliomoro@1088 78 setup.id = 'setupTagDiv';
giuliomoro@1088 79 loadAllFiles();
giuliomoro@1088 80 makePlots();
giuliomoro@1088 81 printSurveyData()
giuliomoro@1088 82 // measure time at this point:
giuliomoro@1088 83 lastTimeMeasured = new Date().getTime(); // in milliseconds
giuliomoro@1088 84 };
giuliomoro@1088 85
giuliomoro@1088 86 // Assert function
giuliomoro@1088 87 function assert(condition, message) {
giuliomoro@1088 88 if (!condition) {
giuliomoro@1088 89 message = message || "Assertion failed";
giuliomoro@1088 90 if (typeof Error !== "undefined") {
giuliomoro@1088 91 throw new Error(message);
giuliomoro@1088 92 }
giuliomoro@1088 93 throw message; // Fallback
giuliomoro@1088 94 }
giuliomoro@1088 95 }
giuliomoro@1088 96
giuliomoro@1088 97 function median(values) { // TODO: replace code by '50th percentile' - should be the same?
giuliomoro@1088 98 values.sort( function(a,b) {return a - b;} );
giuliomoro@1088 99 var half = Math.floor(values.length/2);
giuliomoro@1088 100 if(values.length % 2)
giuliomoro@1088 101 return values[half];
giuliomoro@1088 102 else
giuliomoro@1088 103 return (values[half-1] + values[half]) / 2.0;
giuliomoro@1088 104 }
giuliomoro@1088 105
giuliomoro@1088 106 function percentile(values, n) {
giuliomoro@1088 107 values.sort( function(a,b) {return a - b;} );
giuliomoro@1088 108 // get ordinal rank
giuliomoro@1088 109 var rank = Math.min(Math.floor(values.length*n/100), values.length-1);
giuliomoro@1088 110 return values[rank];
giuliomoro@1088 111 }
giuliomoro@1088 112
giuliomoro@1088 113 /***********************
giuliomoro@1088 114 * TIME MEASUREMENT *
giuliomoro@1088 115 ************************/
giuliomoro@1088 116
giuliomoro@1088 117 // measure time since last time this function was called
giuliomoro@1088 118 function timeSinceLastCall() {
giuliomoro@1088 119 // current time
giuliomoro@1088 120 var currentTime = new Date().getTime();
giuliomoro@1088 121 // calculate time difference
giuliomoro@1088 122 var timeDifference = currentTime - lastTimeMeasured + timeInBuffer;
giuliomoro@1088 123 // clear buffer (for pausing)
giuliomoro@1088 124 timeInBuffer = 0;
giuliomoro@1088 125 // remember last measured time
giuliomoro@1088 126 lastTimeMeasured = currentTime;
giuliomoro@1088 127 return timeDifference;
giuliomoro@1088 128 }
giuliomoro@1088 129
giuliomoro@1088 130 // pause time measurement
giuliomoro@1088 131 function pauseTimeMeasurement() {
giuliomoro@1088 132 // UN-PAUSE
giuliomoro@1088 133 if (measurementPaused) { // already paused
giuliomoro@1088 134 // button shows 'pause' again
giuliomoro@1088 135 document.getElementById('pauseButton').innerHTML = 'Pause';
giuliomoro@1088 136 // toggle state
giuliomoro@1088 137 measurementPaused = false;
giuliomoro@1088 138 // resume time measurement
giuliomoro@1088 139 lastTimeMeasured = new Date().getTime(); // reset time, discard time while paused
giuliomoro@1088 140 } else { // PAUSE
giuliomoro@1088 141 // button shows 'resume'
giuliomoro@1088 142 document.getElementById('pauseButton').innerHTML = 'Resume';
giuliomoro@1088 143 // toggle state
giuliomoro@1088 144 measurementPaused = true;
giuliomoro@1088 145 // pause time measurement
giuliomoro@1088 146 timeInBuffer = timeSinceLastCall();
giuliomoro@1088 147 }
giuliomoro@1088 148 }
giuliomoro@1088 149
giuliomoro@1088 150 // show elapsed time on interface
giuliomoro@1088 151 function showTimeElapsedInSeconds() {
giuliomoro@1088 152 // if paused: un-pause
giuliomoro@1088 153 if (measurementPaused) {
giuliomoro@1088 154 pauseTimeMeasurement();
giuliomoro@1088 155 }
giuliomoro@1088 156
giuliomoro@1088 157 // time of last annotation
giuliomoro@1088 158 var lastAnnotationTime = timeSinceLastCall()/1000;
giuliomoro@1088 159 document.getElementById('timeDisplay').innerHTML = lastAnnotationTime.toFixed(2);
giuliomoro@1088 160 // average time over last ... annotations
giuliomoro@1088 161 var avgAnnotationTime;
giuliomoro@1088 162 var numberOfElementsToAverage =
giuliomoro@1088 163 document.getElementById('numberOfTimeAverages').value;
giuliomoro@1088 164 if (isPositiveInteger(numberOfElementsToAverage)) {
giuliomoro@1088 165 avgAnnotationTime =
giuliomoro@1088 166 calculateAverageTime(lastAnnotationTime,
giuliomoro@1088 167 Number(numberOfElementsToAverage));
giuliomoro@1088 168 } else {
giuliomoro@1088 169 // change text field content to 'ALL'
giuliomoro@1088 170 document.getElementById('numberOfTimeAverages').value = 'ALL';
giuliomoro@1088 171 avgAnnotationTime = calculateAverageTime(lastAnnotationTime, -1);
giuliomoro@1088 172 }
giuliomoro@1088 173 document.getElementById('timeAverageDisplay').innerHTML = avgAnnotationTime.toFixed(2);
giuliomoro@1088 174 }
giuliomoro@1088 175
giuliomoro@1088 176 // auxiliary function: is string a positive integer?
giuliomoro@1088 177 // http://stackoverflow.com/questions/10834796/...
giuliomoro@1088 178 // validate-that-a-string-is-a-positive-integer
giuliomoro@1088 179 function isPositiveInteger(str) {
giuliomoro@1088 180 var n = ~~Number(str);
giuliomoro@1088 181 return String(n) === str && n >= 0;
giuliomoro@1088 182 }
giuliomoro@1088 183
giuliomoro@1088 184 // calculate average time
giuliomoro@1088 185 function calculateAverageTime(newTimeMeasurementInSeconds,numberOfPoints) {
giuliomoro@1088 186 // append last measurement time to time array, if significant
giuliomoro@1088 187 if (newTimeMeasurementInSeconds > MIN_TIME) {
giuliomoro@1088 188 timeArray.push(newTimeMeasurementInSeconds);
giuliomoro@1088 189 }
giuliomoro@1088 190 // average over last N elements of this array
giuliomoro@1088 191 if (numberOfPoints < 0 || numberOfPoints>=timeArray.length) { // calculate average over all
giuliomoro@1088 192 var sum = 0;
giuliomoro@1088 193 for (var i = 0; i < timeArray.length; i++) {
giuliomoro@1088 194 sum += timeArray[i];
giuliomoro@1088 195 }
giuliomoro@1088 196 averageOfTimes = sum/timeArray.length;
giuliomoro@1088 197 } else { // calculate average over specified number of times measured last
giuliomoro@1088 198 var sum = 0;
giuliomoro@1088 199 for (var i = timeArray.length-numberOfPoints; i < timeArray.length; i++) {
giuliomoro@1088 200 sum += timeArray[i];
giuliomoro@1088 201 }
giuliomoro@1088 202 averageOfTimes = sum/numberOfPoints;
giuliomoro@1088 203 }
giuliomoro@1088 204 return averageOfTimes;
giuliomoro@1088 205 }
giuliomoro@1088 206
giuliomoro@1088 207
giuliomoro@1088 208 /********************************
giuliomoro@1088 209 * PLAYBACK OF AUDIO *
giuliomoro@1088 210 ********************************/
giuliomoro@1088 211
giuliomoro@1088 212 //PLAYaudioelement
giuliomoro@1088 213 // Keep track of whether audio should be played
giuliomoro@1088 214 function playFlagChanged(){
giuliomoro@1088 215 playAudio = playFlag.checked; // global variable
giuliomoro@1088 216
giuliomoro@1088 217 if (!playAudio){ // if audio needs to stop
giuliomoro@1088 218 audio.pause(); // stop audio - if anything is playing
giuliomoro@1088 219 currently_playing = ''; // back to empty string so playaudioelement knows nothing's playing
giuliomoro@1088 220 }
giuliomoro@1088 221 }
giuliomoro@1088 222
giuliomoro@1088 223 // audioholder that's currently playing
giuliomoro@1088 224 var currently_playing_audioholder = ''; // at first: empty string
giuliomoro@1088 225 var currently_playing_audioelement = '';
giuliomoro@1088 226 var audio;
giuliomoro@1088 227
giuliomoro@1088 228 // Play audioelement of audioholder if available, from start or from same position
giuliomoro@1088 229 function playaudioelement(audioholderName, audioelementerName){
giuliomoro@1088 230 if (playAudio) { // if enabled
giuliomoro@1088 231 // get corresponding file from folder
giuliomoro@1088 232 var file_location = 'audio/'+audioholderName + '/' + audioelementerName + '.mp3'; // fixed path and file name format
giuliomoro@1088 233
giuliomoro@1088 234 // if not available, show error/warning message
giuliomoro@1088 235 //TODO ...
giuliomoro@1088 236
giuliomoro@1088 237 // if nothing playing yet, start playing
giuliomoro@1088 238 if (currently_playing_audioholder == ''){ // signal that nothing is playing
giuliomoro@1088 239 //playSound(audioBuffer);
giuliomoro@1088 240 audio = new Audio(file_location);
giuliomoro@1088 241 audio.loop = true; // loop when end is reached
giuliomoro@1088 242 audio.play();
giuliomoro@1088 243 currently_playing_audioholder = audioholderName;
giuliomoro@1088 244 currently_playing_audioelement = audioelementerName;
giuliomoro@1088 245 } else if (currently_playing_audioholder != audioholderName) {
giuliomoro@1088 246 // if different audioholder playing, stop that and start playing
giuliomoro@1088 247 audio.pause(); // stop audio
giuliomoro@1088 248 audio = new Audio(file_location); // load new file
giuliomoro@1088 249 audio.loop = true; // loop when end is reached
giuliomoro@1088 250 audio.play(); // play audio from the start
giuliomoro@1088 251 currently_playing_audioholder = audioholderName;
giuliomoro@1088 252 currently_playing_audioelement = audioelementerName;
giuliomoro@1088 253 } else if (currently_playing_audioelement != audioelementerName) {
giuliomoro@1088 254 // if same audioholder playing, start playing from where it left off
giuliomoro@1088 255 skipTime = audio.currentTime; // time to skip to
giuliomoro@1088 256 audio.pause(); // stop audio
giuliomoro@1088 257 audio = new Audio(file_location);
giuliomoro@1088 258 audio.addEventListener('loadedmetadata', function() {
giuliomoro@1088 259 this.currentTime = skipTime;
giuliomoro@1088 260 console.log('Loaded '+audioholderName+'-'+audioelementerName+', playing from '+skipTime);
giuliomoro@1088 261 }, false); // skip to same time when audio is loaded!
giuliomoro@1088 262 audio.loop = true; // loop when end is reached
giuliomoro@1088 263 audio.play(); // play from that time
giuliomoro@1088 264 audio.currentTime = skipTime;
giuliomoro@1088 265 currently_playing_audioholder = audioholderName;
giuliomoro@1088 266 currently_playing_audioelement = audioelementerName;
giuliomoro@1088 267 }
giuliomoro@1088 268 // if same audioelement playing: keep on playing (i.e. do nothing)
giuliomoro@1088 269 }
giuliomoro@1088 270 }
giuliomoro@1088 271
giuliomoro@1088 272 /********************
giuliomoro@1088 273 * READING FILES *
giuliomoro@1088 274 ********************/
giuliomoro@1088 275
giuliomoro@1088 276 // Read necessary data from XML file
giuliomoro@1088 277 function readXML(xmlFileName){
giuliomoro@1088 278 if (window.XMLHttpRequest)
giuliomoro@1088 279 {// code for IE7+, Firefox, Chrome, Opera, Safari
giuliomoro@1088 280 xmlhttp=new XMLHttpRequest();
giuliomoro@1088 281 }
giuliomoro@1088 282 else
giuliomoro@1088 283 {// code for IE6, IE5
giuliomoro@1088 284 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
giuliomoro@1088 285 }
giuliomoro@1088 286 xmlhttp.open("GET",xmlFileName,false);
giuliomoro@1088 287 xmlhttp.overrideMimeType('text/xml');
giuliomoro@1088 288 xmlhttp.send();
giuliomoro@1088 289 return xmlhttp.responseXML;
giuliomoro@1088 290 }
giuliomoro@1088 291
giuliomoro@1088 292 // go over all files and compute relevant statistics
giuliomoro@1088 293 function loadAllFiles() {
giuliomoro@1088 294 // retrieve information from XMLs
giuliomoro@1088 295
giuliomoro@1088 296 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
giuliomoro@1088 297 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
giuliomoro@1088 298 xml = readXML(xmlFileName);
giuliomoro@1088 299 if (xml != null) { // if file exists
giuliomoro@1088 300 // append file name to array of file names
giuliomoro@1088 301 fileNameArray.push(xmlFiles[fileIndex]);
giuliomoro@1088 302
giuliomoro@1088 303 // get root of XML file
giuliomoro@1088 304 root = xml.getElementsByTagName('waetresult')[0];
giuliomoro@1088 305
giuliomoro@1088 306 // get subject ID, add to array if not already there
giuliomoro@1088 307 pretestSurveyResult = root.getElementsByTagName('surveyresult')[0];
giuliomoro@1088 308 subjectID = pretestSurveyResult.getElementsByTagName('comment')[0];
giuliomoro@1088 309 if (subjectID){
giuliomoro@1088 310 if (subjectID.getAttribute('id')!='sessionId') { // warning in console when not available
giuliomoro@1088 311 console.log(xmlFiles[fileIndex]+': no SessionID available');
giuliomoro@1088 312 }
giuliomoro@1088 313 if (subjectArray.indexOf(subjectID.textContent) == -1) { // if not already in array
giuliomoro@1088 314 subjectArray.push(subjectID.textContent); // append to array
giuliomoro@1088 315 }
giuliomoro@1088 316 }
giuliomoro@1088 317
giuliomoro@1088 318 // go over all audioholders, add to array if not already there
giuliomoro@1088 319 audioholderNodes = root.getElementsByTagName('audioholder');
giuliomoro@1088 320 // go over audioholderNodes and append audioholder name when not present yet
giuliomoro@1088 321 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
giuliomoro@1088 322 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
giuliomoro@1088 323 if (audioholderArray.indexOf(audioholderName) == -1) { // if not already in array
giuliomoro@1088 324 audioholderArray.push(audioholderName); // append to array
giuliomoro@1088 325 }
giuliomoro@1088 326 // within each audioholder, go over all audioelement IDs, add to array if not already there
giuliomoro@1088 327 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
giuliomoro@1088 328 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
giuliomoro@1088 329 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
giuliomoro@1088 330 if (audioelementArray.indexOf(audioelementName) == -1) { // if not already in array
giuliomoro@1088 331 audioelementArray.push(audioelementName); // append to array
giuliomoro@1088 332 }
giuliomoro@1088 333 }
giuliomoro@1088 334 }
giuliomoro@1088 335 // count occurrences of each audioholder
giuliomoro@1088 336 // ...
giuliomoro@1088 337 }
giuliomoro@1088 338 else {
giuliomoro@1088 339 console.log('XML file '+xmlFileName+' not found.');
giuliomoro@1088 340 }
giuliomoro@1088 341 }
giuliomoro@1088 342
giuliomoro@1088 343 // sort alphabetically
giuliomoro@1088 344 fileNameArray.sort();
giuliomoro@1088 345 subjectArray.sort();
giuliomoro@1088 346 audioholderArray.sort();
giuliomoro@1088 347 audioelementArray.sort();
giuliomoro@1088 348
giuliomoro@1088 349 // display all information in HTML
giuliomoro@1088 350 // show XML file folder
giuliomoro@1088 351 document.getElementById('xmlFileFolder_span').innerHTML = "\""+xmlFileFolder+"/\"";
giuliomoro@1088 352 // show number of files
giuliomoro@1088 353 document.getElementById('numberOfFiles_span').innerHTML = fileNameArray.length;
giuliomoro@1088 354 // show list of subject names
giuliomoro@1088 355 document.getElementById('subjectArray_span').innerHTML = subjectArray.toString();
giuliomoro@1088 356 // show list of audioholders
giuliomoro@1088 357 document.getElementById('audioholderArray_span').innerHTML = audioholderArray.toString();
giuliomoro@1088 358 // show list of audioelementes
giuliomoro@1088 359 document.getElementById('audioelementArray_span').innerHTML = audioelementArray.toString();
giuliomoro@1088 360 }
giuliomoro@1088 361
giuliomoro@1088 362 function printSurveyData() {
giuliomoro@1088 363 // print some fields from the survey for different people
giuliomoro@1088 364
giuliomoro@1088 365 // go over all XML files
giuliomoro@1088 366 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
giuliomoro@1088 367 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
giuliomoro@1088 368 xml = readXML(xmlFileName);
giuliomoro@1088 369 // make a div
giuliomoro@1088 370 var div = document.createElement('div');
giuliomoro@1088 371 document.body.appendChild(div);
giuliomoro@1088 372 div.id = 'div_survey_'+xmlFileName;
giuliomoro@1088 373 div.style.width = '1100px';
giuliomoro@1088 374 //div.style.height = '350px';
giuliomoro@1088 375
giuliomoro@1088 376 // title for that div (subject id)
giuliomoro@1088 377 document.getElementById('div_survey_'+xmlFileName).innerHTML = '<h2>'+xmlFileName+'</h2>';
giuliomoro@1088 378
giuliomoro@1088 379 // which songs did they do
giuliomoro@1088 380 if (xml != null) { // if file exists
giuliomoro@1088 381 // get root of XML file
giuliomoro@1088 382 root = xml.getElementsByTagName('waetresult')[0];
giuliomoro@1088 383 // go over all audioholders
giuliomoro@1088 384 // document.getElementById('div_survey_'+xmlFileName).innerHTML += '<strong>Audioholders: </strong>';
giuliomoro@1088 385 // audioholderNodes = root.getElementsByTagName('audioholder');
giuliomoro@1088 386 // for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length-1; audioholderIndex++) {
giuliomoro@1088 387 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderIndex].getAttribute('id')+', ';
giuliomoro@1088 388 // }
giuliomoro@1088 389 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderNodes.length-1].getAttribute('id');
giuliomoro@1088 390
giuliomoro@1088 391 // survey responses (each if available)
giuliomoro@1088 392 // get posttest node for total test
giuliomoro@1088 393 childNodes = root.childNodes;
giuliomoro@1088 394 posttestnode = null;
giuliomoro@1088 395 for (idx = 0; idx < childNodes.length; idx++){
giuliomoro@1088 396 if (childNodes[childNodes.length-idx-1].tagName == 'posttest') {
giuliomoro@1088 397 posttestnode = childNodes[childNodes.length-idx-1];
giuliomoro@1088 398 break;
giuliomoro@1088 399 }
giuliomoro@1088 400 }
giuliomoro@1088 401
giuliomoro@1088 402 // post-test info
giuliomoro@1088 403 if (posttestnode) {
giuliomoro@1088 404 posttestcomments = posttestnode.getElementsByTagName('comment');
giuliomoro@1088 405 for (idx=0; idx < posttestcomments.length; idx++){
giuliomoro@1088 406 commentsToPrint = ['age', 'location']; // CHANGE WHAT TO PRINT
giuliomoro@1088 407 idAttribute = posttestcomments[idx].getAttribute('id');
giuliomoro@1088 408 if (commentsToPrint.indexOf(idAttribute) >= 0) { // if exists?
giuliomoro@1088 409 document.getElementById('div_survey_'+xmlFileName).innerHTML += '<br><strong>'+idAttribute+': </strong>'+posttestcomments[idx].textContent;
giuliomoro@1088 410 }
giuliomoro@1088 411 }
giuliomoro@1088 412 }
giuliomoro@1088 413 }
giuliomoro@1088 414 }
giuliomoro@1088 415 }
giuliomoro@1088 416
giuliomoro@1088 417 function makePlots() { //TODO: split into different functions
giuliomoro@1088 418 // TEMPORARY
giuliomoro@1088 419 makeTimeline(xmlFileFolder+"/"+xmlFiles[0]);
giuliomoro@1088 420
giuliomoro@1088 421 // create value array
giuliomoro@1088 422 var ratings = []; // 3D matrix of ratings (audioholder, audioelement, subject)
giuliomoro@1088 423 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
giuliomoro@1088 424 ratings.push([]);
giuliomoro@1088 425 for (audioelementIndex = 0; audioelementIndex < audioelementArray.length; audioelementIndex++) {
giuliomoro@1088 426 ratings[audioholderIndex].push([]);
giuliomoro@1088 427 }
giuliomoro@1088 428 }
giuliomoro@1088 429
giuliomoro@1088 430 // go over all XML files
giuliomoro@1088 431 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
giuliomoro@1088 432 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
giuliomoro@1088 433 xml = readXML(xmlFileName);
giuliomoro@1088 434 if (xml != null) { // if file exists
giuliomoro@1088 435 // get root of XML file
giuliomoro@1088 436 root = xml.getElementsByTagName('waetresult')[0];
giuliomoro@1088 437 // go over all audioholders
giuliomoro@1088 438 audioholderNodes = root.getElementsByTagName('audioholder');
giuliomoro@1088 439 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
giuliomoro@1088 440 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
giuliomoro@1088 441 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
giuliomoro@1088 442 // go over all audioelements
giuliomoro@1088 443 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
giuliomoro@1088 444 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
giuliomoro@1088 445 // get value
giuliomoro@1088 446 var value = audioelementNodes[audioelementIndex].getElementsByTagName("value")[0].textContent;
giuliomoro@1088 447 if (value) { // if not empty, null, undefined...
giuliomoro@1088 448 ratingValue = parseFloat(value);
giuliomoro@1088 449 // add to matrix at proper position
giuliomoro@1088 450 aHidx = audioholderArray.indexOf(audioholderName);
giuliomoro@1088 451 aEidx = audioelementArray.indexOf(audioelementName);
giuliomoro@1088 452 ratings[aHidx][aEidx].push(ratingValue);
giuliomoro@1088 453 }
giuliomoro@1088 454 }
giuliomoro@1088 455 }
giuliomoro@1088 456
giuliomoro@1088 457 // go over all audioholders
giuliomoro@1088 458
giuliomoro@1088 459 // go over all audioelements within audioholder, see if present in idMatrix, add if not
giuliomoro@1088 460 // add corresponding rating to 'ratings', at position corresponding with position in idMatrix
giuliomoro@1088 461 }
giuliomoro@1088 462 }
giuliomoro@1088 463
giuliomoro@1088 464 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
giuliomoro@1088 465 audioholderName = audioholderArray[audioholderIndex]; // for this song
giuliomoro@1088 466 tickArray = []
giuliomoro@1088 467
giuliomoro@1088 468 raw_data = [['SubjectID', 'Rating']];
giuliomoro@1088 469 audioElIdx = 0;
giuliomoro@1088 470 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
giuliomoro@1088 471 if (ratings[audioholderIndex][audioelementIndex].length>0) {
giuliomoro@1088 472 audioElIdx++; // increase if not empty
giuliomoro@1088 473 // make tick label
giuliomoro@1088 474 tickArray.push({v:audioElIdx, f: audioelementArray[audioelementIndex]});
giuliomoro@1088 475 }
giuliomoro@1088 476 for (subject = 0; subject<ratings[audioholderIndex][audioelementIndex].length; subject++){
giuliomoro@1088 477 // add subject-value pair for each subject
giuliomoro@1088 478 raw_data.push([audioElIdx, ratings[audioholderIndex][audioelementIndex][subject]]);
giuliomoro@1088 479 }
giuliomoro@1088 480 }
giuliomoro@1088 481
giuliomoro@1088 482 // create plot (one per song)
giuliomoro@1088 483 var data = google.visualization.arrayToDataTable(raw_data);
giuliomoro@1088 484
giuliomoro@1088 485 var options = {
giuliomoro@1088 486 title: audioholderName,
giuliomoro@1088 487 hAxis: {title: 'audioelement ID', minValue: 0, maxValue: audioElIdx+1,
giuliomoro@1088 488 ticks: tickArray},
giuliomoro@1088 489 vAxis: {title: 'Rating', minValue: 0, maxValue: 1},
giuliomoro@1088 490 seriesType: 'scatter',
giuliomoro@1088 491 legend: 'none'
giuliomoro@1088 492 };
giuliomoro@1088 493 var div = document.createElement('div');
giuliomoro@1088 494 document.body.appendChild(div);
giuliomoro@1088 495 div.id = 'div_'+audioholderName;
giuliomoro@1088 496 div.style.width = '1100px';
giuliomoro@1088 497 div.style.height = '350px';
giuliomoro@1088 498 var chart = new google.visualization.ComboChart(document.getElementById('div_'+audioholderName));
giuliomoro@1088 499 chart.draw(data, options);
giuliomoro@1088 500
giuliomoro@1088 501 // box plots
giuliomoro@1088 502 var div = document.createElement('div');
giuliomoro@1088 503 document.body.appendChild(div);
giuliomoro@1088 504 div.id = 'div_box_'+audioholderName;
giuliomoro@1088 505 div.style.width = '1100px';
giuliomoro@1088 506 div.style.height = '350px';
giuliomoro@1088 507 // Get median, percentiles, maximum and minimum; outliers.
giuliomoro@1088 508 pctl25 = [];
giuliomoro@1088 509 pctl75 = [];
giuliomoro@1088 510 med = [];
giuliomoro@1088 511 min = [];
giuliomoro@1088 512 max = [];
giuliomoro@1088 513 outlierArray = [];
giuliomoro@1088 514 max_n_outliers = 0; // maximum number of outliers for one audioelement
giuliomoro@1088 515 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
giuliomoro@1088 516 med.push(median(ratings[audioholderIndex][audioelementIndex])); // median
giuliomoro@1088 517 pctl25.push(percentile(ratings[audioholderIndex][audioelementIndex], 25)); // 25th percentile
giuliomoro@1088 518 pctl75.push(percentile(ratings[audioholderIndex][audioelementIndex], 75)); // 75th percentile
giuliomoro@1088 519 IQR = pctl75[pctl75.length-1]-pctl25[pctl25.length-1];
giuliomoro@1088 520 // outliers: range of values which is above pctl75+1.5*IQR or below pctl25-1.5*IQR
giuliomoro@1088 521 outliers = [];
giuliomoro@1088 522 rest = [];
giuliomoro@1088 523 for (idx = 0; idx<ratings[audioholderIndex][audioelementIndex].length; idx++){
giuliomoro@1088 524 if (ratings[audioholderIndex][audioelementIndex][idx] > pctl75[pctl75.length-1]+1.5*IQR ||
giuliomoro@1088 525 ratings[audioholderIndex][audioelementIndex][idx] < pctl25[pctl25.length-1]-1.5*IQR){
giuliomoro@1088 526 outliers.push(ratings[audioholderIndex][audioelementIndex][idx]);
giuliomoro@1088 527 }
giuliomoro@1088 528 else {
giuliomoro@1088 529 rest.push(ratings[audioholderIndex][audioelementIndex][idx]);
giuliomoro@1088 530 }
giuliomoro@1088 531 }
giuliomoro@1088 532 outlierArray.push(outliers);
giuliomoro@1088 533 max_n_outliers = Math.max(max_n_outliers, outliers.length); // update max mber
giuliomoro@1088 534 // max: maximum value which is not outlier
giuliomoro@1088 535 max.push(Math.max.apply(null, rest));
giuliomoro@1088 536 // min: minimum value which is not outlier
giuliomoro@1088 537 min.push(Math.min.apply(null, rest));
giuliomoro@1088 538 }
giuliomoro@1088 539
giuliomoro@1088 540 // Build data array
giuliomoro@1088 541 boxplot_data = [['ID', 'Span', '', '', '', 'Median']];
giuliomoro@1088 542 for (idx = 0; idx < max_n_outliers; idx++) {
giuliomoro@1088 543 boxplot_data[0].push('Outlier');
giuliomoro@1088 544 }
giuliomoro@1088 545 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
giuliomoro@1088 546 if (ratings[audioholderIndex][audioelementIndex].length>0) { // if rating array not empty for this audioelement
giuliomoro@1088 547 data_array = [
giuliomoro@1088 548 audioelementArray[audioelementIndex], // name
giuliomoro@1088 549 min[audioelementIndex], // minimum
giuliomoro@1088 550 pctl75[audioelementIndex],
giuliomoro@1088 551 pctl25[audioelementIndex],
giuliomoro@1088 552 max[audioelementIndex], // maximum
giuliomoro@1088 553 med[audioelementIndex]
giuliomoro@1088 554 ];
giuliomoro@1088 555 for (idx = 0; idx < max_n_outliers; idx++) {
giuliomoro@1088 556 if (idx<outlierArray[audioelementIndex].length){
giuliomoro@1088 557 data_array.push(outlierArray[audioelementIndex][idx]);
giuliomoro@1088 558 }
giuliomoro@1088 559 else {
giuliomoro@1088 560 data_array.push(null);
giuliomoro@1088 561 }
giuliomoro@1088 562 }
giuliomoro@1088 563 boxplot_data.push(data_array);
giuliomoro@1088 564 }
giuliomoro@1088 565 }
giuliomoro@1088 566
giuliomoro@1088 567 // Create and populate the data table.
giuliomoro@1088 568 var data = google.visualization.arrayToDataTable(boxplot_data);
giuliomoro@1088 569 // Create and draw the visualization.
giuliomoro@1088 570 var ac = new google.visualization.ComboChart(document.getElementById('div_box_'+audioholderName));
giuliomoro@1088 571 ac.draw(data, {
giuliomoro@1088 572 title : audioholderName,
giuliomoro@1088 573 //width: 600,
giuliomoro@1088 574 //height: 400,
giuliomoro@1088 575 vAxis: {title: "Rating"},
giuliomoro@1088 576 hAxis: {title: "audioelement ID"},
giuliomoro@1088 577 seriesType: "line",
giuliomoro@1088 578 pointSize: 5,
giuliomoro@1088 579 lineWidth: 0,
giuliomoro@1088 580 colors: ['black'],
giuliomoro@1088 581 series: { 0: {type: "candlesticks", color: 'blue'}, // box plot shape
giuliomoro@1088 582 1: {type: "line", pointSize: 10, lineWidth: 0, color: 'red' } }, // median
giuliomoro@1088 583 legend: 'none'
giuliomoro@1088 584 });
giuliomoro@1088 585 }
giuliomoro@1088 586 }
giuliomoro@1088 587
giuliomoro@1088 588 function makeTimeline(xmlFileName){ // WIP
giuliomoro@1088 589 // Based on the XML file name, take time data and plot playback and marker movements
giuliomoro@1088 590
giuliomoro@1088 591 // read XML file and check if exists
giuliomoro@1088 592 xml = readXML(xmlFileName);
giuliomoro@1088 593 if (!xml) { // if file does not exist
giuliomoro@1088 594 console.log('XML file '+xml+'does not exist. ('+xmlFileName+')')
giuliomoro@1088 595 return; // do nothing; exit function
giuliomoro@1088 596 }
giuliomoro@1088 597 // get root of XML file
giuliomoro@1088 598 root = xml.getElementsByTagName('waetresult')[0];
giuliomoro@1088 599
giuliomoro@1088 600 audioholder_time = 0;
giuliomoro@1088 601 previous_audioholder_time = 0; // time spent before current audioholder
giuliomoro@1088 602 time_offset = 0; // test starts at zero
giuliomoro@1088 603
giuliomoro@1088 604 // go over all audioholders
giuliomoro@1088 605 audioholderNodes = root.getElementsByTagName('audioholder');
giuliomoro@1088 606 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
giuliomoro@1088 607 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
giuliomoro@1088 608 if (!audioholderName) {
giuliomoro@1088 609 console.log('audioholder name is empty; go to next one. ('+xmlFileName+')');
giuliomoro@1088 610 break;
giuliomoro@1088 611 }
giuliomoro@1088 612
giuliomoro@1088 613 // subtract total audioholder length from subsequent audioholder event times
giuliomoro@1088 614 audioholder_children = audioholderNodes[audioholderIndex].childNodes;
giuliomoro@1088 615 foundIt = false;
giuliomoro@1088 616 console.log(audioholder_children[2].getElementsByTagName("metricResult")) // not working!
giuliomoro@1088 617 for (idx = 0; idx<audioholder_children.length; idx++) { // go over children
giuliomoro@1088 618
giuliomoro@1088 619 if (audioholder_children[idx].getElementsByTagName('metricResult').length) {
giuliomoro@1088 620 console.log(audioholder_children[idx].getElementsByTagName('metricResult')[0]);
giuliomoro@1088 621 if (audioholder_children[idx].getElementsByTagName('metricResult')[0].getAttribute('id') == "testTime"){
giuliomoro@1088 622 audioholder_time = parseFloat(audioholder_children[idx].getElementsByTagName('metricResult')[0].textContent);
giuliomoro@1088 623 console.log(audioholder_time);
giuliomoro@1088 624 foundIt = true;
giuliomoro@1088 625 }
giuliomoro@1088 626 }
giuliomoro@1088 627 }
giuliomoro@1088 628 if (!foundIt) {
giuliomoro@1088 629 console.log("Skipping audioholder without total time specified from "+xmlFileName+"."); // always hitting this
giuliomoro@1088 630 break;
giuliomoro@1088 631 }
giuliomoro@1088 632
giuliomoro@1088 633 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
giuliomoro@1088 634
giuliomoro@1088 635 // make div
giuliomoro@1088 636
giuliomoro@1088 637 // draw chart
giuliomoro@1088 638
giuliomoro@1088 639 // legend with audioelement names
giuliomoro@1088 640 }
giuliomoro@1088 641 }
giuliomoro@1088 642
giuliomoro@1088 643 </script>
giuliomoro@1088 644
giuliomoro@1088 645
giuliomoro@1088 646
giuliomoro@1088 647 <style>
giuliomoro@1088 648 div {
giuliomoro@1088 649 padding: 2px;
giuliomoro@1088 650 margin-top: 2px;
giuliomoro@1088 651 margin-bottom: 2px;
giuliomoro@1088 652 }
giuliomoro@1088 653 div.head{
giuliomoro@1088 654 margin-left: 10px;
giuliomoro@1088 655 border: black;
giuliomoro@1088 656 border-width: 2px;
giuliomoro@1088 657 border-style: solid;
giuliomoro@1088 658 }
giuliomoro@1088 659 div.attrib{
giuliomoro@1088 660 margin-left:25px;
giuliomoro@1088 661 border: black;
giuliomoro@1088 662 border-width: 2px;
giuliomoro@1088 663 border-style: dashed;
giuliomoro@1088 664 margin-bottom: 10px;
giuliomoro@1088 665 }
giuliomoro@1088 666 div#headerMatter{
giuliomoro@1088 667 background-color: #FFFFCC;
giuliomoro@1088 668 }
giuliomoro@1088 669 div#currentStatement{
giuliomoro@1088 670 font-size:3.0em;
giuliomoro@1088 671 font-weight: bold;
giuliomoro@1088 672
giuliomoro@1088 673 }
giuliomoro@1088 674 div#debugDisplay {
giuliomoro@1088 675 color: #CCCCCC;
giuliomoro@1088 676 font-size:0.3em;
giuliomoro@1088 677 }
giuliomoro@1088 678 span#scoreDisplay {
giuliomoro@1088 679 font-weight: bold;
giuliomoro@1088 680 }
giuliomoro@1088 681 div#wrapper {
giuliomoro@1088 682 width: 780px;
giuliomoro@1088 683 border: 1px solid black;
giuliomoro@1088 684 overflow: hidden; /* add this to contain floated children */
giuliomoro@1088 685 }
giuliomoro@1088 686 div#instrumentSection {
giuliomoro@1088 687 width: 250px;
giuliomoro@1088 688 border: 1px solid red;
giuliomoro@1088 689 display: inline-block;
giuliomoro@1088 690 }
giuliomoro@1088 691 div#featureSection {
giuliomoro@1088 692 width: 250px;
giuliomoro@1088 693 border: 1px solid green;
giuliomoro@1088 694 display: inline-block;
giuliomoro@1088 695 }
giuliomoro@1088 696 div#valenceSection {
giuliomoro@1088 697 width: 250px;
giuliomoro@1088 698 border: 1px solid blue;
giuliomoro@1088 699 display: inline-block;
giuliomoro@1088 700 }
giuliomoro@1088 701 button#previousComment{
giuliomoro@1088 702 width: 120px;
giuliomoro@1088 703 height: 150px;
giuliomoro@1088 704 font-size:1.5em;
giuliomoro@1088 705 }
giuliomoro@1088 706 button#nextComment{
giuliomoro@1088 707 width: 666px;
giuliomoro@1088 708 height: 150px;
giuliomoro@1088 709 font-size:1.5em;
giuliomoro@1088 710 }
giuliomoro@1088 711 ul
giuliomoro@1088 712 {
giuliomoro@1088 713 list-style-type: none; /* no bullet points */
giuliomoro@1088 714 margin-left: -20px; /* less indent */
giuliomoro@1088 715 margin-top: 0px;
giuliomoro@1088 716 margin-bottom: 5px;
giuliomoro@1088 717 }
giuliomoro@1088 718 </style>
giuliomoro@1088 719
giuliomoro@1088 720 </head>
giuliomoro@1088 721
giuliomoro@1088 722 <body>
giuliomoro@1088 723 <h1>Subjective evaluation results</h1>
giuliomoro@1088 724
giuliomoro@1088 725 <div id="debugDisplay">
giuliomoro@1088 726 XML file folder: <span id="xmlFileFolder_span"></span>
giuliomoro@1088 727 </div>
giuliomoro@1088 728
giuliomoro@1088 729 <div id="headerMatter">
giuliomoro@1088 730 <div>
giuliomoro@1088 731 <strong>Result XML files:</strong> <span id="numberOfFiles_span"></span>
giuliomoro@1088 732 </div>
giuliomoro@1088 733 <div>
giuliomoro@1088 734 <strong>Audioholders in dataset:</strong> <span id="audioholderArray_span"></span>
giuliomoro@1088 735 </div>
giuliomoro@1088 736 <div>
giuliomoro@1088 737 <strong>Subjects in dataset:</strong> <span id="subjectArray_span"></span>
giuliomoro@1088 738 </div>
giuliomoro@1088 739 <div>
giuliomoro@1088 740 <strong>Audioelements in dataset:</strong> <span id="audioelementArray_span"></span>
giuliomoro@1088 741 </div>
giuliomoro@1088 742 <br>
giuliomoro@1088 743 </div>
giuliomoro@1088 744 <br>
giuliomoro@1088 745
giuliomoro@1088 746 <!-- Show time elapsed
giuliomoro@1088 747 The last annotation took <strong><span id="timeDisplay">(N/A)</span></strong> seconds.
giuliomoro@1088 748 <br>-->
giuliomoro@1088 749
giuliomoro@1088 750 </body>
giuliomoro@1088 751 </html>