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annotate analyse.html @ 1169:018539fa16c5

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Bug #1395: Test timer is reset on each new test page.
author Nicholas Jillings <n.g.r.jillings@se14.qmul.ac.uk>
date Tue, 02 Feb 2016 11:03:01 +0000
parents c44fbf72f7f2
children b5bf2f57187c 9ee921c8cdd3 eef2d4ea18fb
rev   line source
n@1116 1 <!DOCTYPE html>
n@1116 2 <html lang="en">
n@1116 3 <head>
n@1116 4 <meta charset="utf-8">
n@1116 5
n@1116 6 <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
n@1116 7 Remove this if you use the .htaccess -->
n@1116 8 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
n@1116 9
n@1116 10 <title>Analysis</title>
n@1116 11 <meta name="description" content="Show results from subjective evaluation">
n@1116 12 <meta name="author" content="Brecht De Man">
n@1116 13
n@1116 14 <script type="text/javascript" src="https://www.google.com/jsapi"></script>
n@1116 15 <script type="text/javascript">
n@1116 16 // To aid 'one-page set-up' all scripts and CSS must be included directly in this file!
n@1116 17
n@1116 18 google.load("visualization", "1", {packages:["corechart"]});
n@1116 19
n@1116 20 /*************
n@1116 21 * SETUP *
n@1116 22 *************/
n@1116 23 // folder where to find the XML files
n@1116 24 xmlFileFolder = "saves";
n@1116 25 // array of XML files
n@1116 26 // THIS IS WHERE YOU SPECIFY RESULT XML FILES TO ANALYSE
n@1116 27 var xmlFiles = ['test-0.xml','test-1.xml','test-2.xml','test-3.xml'];
n@1116 28
n@1116 29
n@1116 30 //TODO: make retrieval of file names automatic / drag files on here
n@1116 31
n@1116 32 /****************
n@1116 33 * VARIABLES *
n@1116 34 ****************/
n@1116 35
n@1116 36 // Counters
n@1116 37 // How many files, audioholders, audioelementes and statements annotated (don't count current one)
n@1116 38 var numberOfFiles = -1;
n@1116 39 var numberOfaudioholders = -1;
n@1116 40 var numberOfaudioelementes = -1;
n@1116 41 var numberOfStatements = -1;
n@1116 42 var numberOfSkippedComments = 0;
n@1116 43
n@1116 44 // Object arrays
n@1116 45 var fileNameArray = [];
n@1116 46 var subjectArray = [];
n@1116 47 var audioholderArray = [];
n@1116 48 var audioelementArray = [];
n@1116 49
n@1116 50 // End of (file, audioholder, audioelement) flags
n@1116 51 var newFile = true;
n@1116 52 var newAudioHolder = true;
n@1116 53 var newAudioElement = true;
n@1116 54
n@1116 55 var fileCounter = 0; // file index
n@1116 56 var audioholderCounter=0; // audioholder index (current XML file)
n@1116 57 var audioelementCounter=0; // audioelement index (current audioholder)
n@1116 58 var statementNumber=0; // total number of statements
n@1116 59
n@1116 60 var root; // root of XML file
n@1116 61 var commentInFull = ''; // full comment
n@1116 62
n@1116 63 var playAudio = true; // whether corresponding audio should be played back
n@1116 64
n@1116 65 // // Measuring time
n@1116 66 // var lastTimeMeasured = -1; //
n@1116 67 // var durationLastAnnotation = -1; // duration of last annotation
n@1116 68 // var timeArray = [];
n@1116 69 // var MIN_TIME = 1.0; // minimum time counted as significant
n@1116 70 // var measurementPaused = false; // whether time measurement is paused
n@1116 71 // var timeInBuffer = 0; //
n@1116 72
n@1116 73 var topLevel;
n@1116 74 window.onload = function() {
n@1116 75 // Initialise page
n@1116 76 topLevel = document.getElementById('topLevelBody');
n@1116 77 var setup = document.createElement('div');
n@1116 78 setup.id = 'setupTagDiv';
n@1116 79 loadAllFiles();
n@1116 80 makePlots();
n@1116 81 printSurveyData()
n@1116 82 // measure time at this point:
n@1116 83 lastTimeMeasured = new Date().getTime(); // in milliseconds
n@1116 84 };
n@1116 85
n@1116 86 // Assert function
n@1116 87 function assert(condition, message) {
n@1116 88 if (!condition) {
n@1116 89 message = message || "Assertion failed";
n@1116 90 if (typeof Error !== "undefined") {
n@1116 91 throw new Error(message);
n@1116 92 }
n@1116 93 throw message; // Fallback
n@1116 94 }
n@1116 95 }
n@1116 96
n@1116 97 function median(values) { // TODO: replace code by '50th percentile' - should be the same?
n@1116 98 values.sort( function(a,b) {return a - b;} );
n@1116 99 var half = Math.floor(values.length/2);
n@1116 100 if(values.length % 2)
n@1116 101 return values[half];
n@1116 102 else
n@1116 103 return (values[half-1] + values[half]) / 2.0;
n@1116 104 }
n@1116 105
n@1116 106 function percentile(values, n) {
n@1116 107 values.sort( function(a,b) {return a - b;} );
n@1116 108 // get ordinal rank
n@1116 109 var rank = Math.min(Math.floor(values.length*n/100), values.length-1);
n@1116 110 return values[rank];
n@1116 111 }
n@1116 112
n@1116 113 /***********************
n@1116 114 * TIME MEASUREMENT *
n@1116 115 ************************/
n@1116 116
n@1116 117 // measure time since last time this function was called
n@1116 118 function timeSinceLastCall() {
n@1116 119 // current time
n@1116 120 var currentTime = new Date().getTime();
n@1116 121 // calculate time difference
n@1116 122 var timeDifference = currentTime - lastTimeMeasured + timeInBuffer;
n@1116 123 // clear buffer (for pausing)
n@1116 124 timeInBuffer = 0;
n@1116 125 // remember last measured time
n@1116 126 lastTimeMeasured = currentTime;
n@1116 127 return timeDifference;
n@1116 128 }
n@1116 129
n@1116 130 // pause time measurement
n@1116 131 function pauseTimeMeasurement() {
n@1116 132 // UN-PAUSE
n@1116 133 if (measurementPaused) { // already paused
n@1116 134 // button shows 'pause' again
n@1116 135 document.getElementById('pauseButton').innerHTML = 'Pause';
n@1116 136 // toggle state
n@1116 137 measurementPaused = false;
n@1116 138 // resume time measurement
n@1116 139 lastTimeMeasured = new Date().getTime(); // reset time, discard time while paused
n@1116 140 } else { // PAUSE
n@1116 141 // button shows 'resume'
n@1116 142 document.getElementById('pauseButton').innerHTML = 'Resume';
n@1116 143 // toggle state
n@1116 144 measurementPaused = true;
n@1116 145 // pause time measurement
n@1116 146 timeInBuffer = timeSinceLastCall();
n@1116 147 }
n@1116 148 }
n@1116 149
n@1116 150 // show elapsed time on interface
n@1116 151 function showTimeElapsedInSeconds() {
n@1116 152 // if paused: un-pause
n@1116 153 if (measurementPaused) {
n@1116 154 pauseTimeMeasurement();
n@1116 155 }
n@1116 156
n@1116 157 // time of last annotation
n@1116 158 var lastAnnotationTime = timeSinceLastCall()/1000;
n@1116 159 document.getElementById('timeDisplay').innerHTML = lastAnnotationTime.toFixed(2);
n@1116 160 // average time over last ... annotations
n@1116 161 var avgAnnotationTime;
n@1116 162 var numberOfElementsToAverage =
n@1116 163 document.getElementById('numberOfTimeAverages').value;
n@1116 164 if (isPositiveInteger(numberOfElementsToAverage)) {
n@1116 165 avgAnnotationTime =
n@1116 166 calculateAverageTime(lastAnnotationTime,
n@1116 167 Number(numberOfElementsToAverage));
n@1116 168 } else {
n@1116 169 // change text field content to 'ALL'
n@1116 170 document.getElementById('numberOfTimeAverages').value = 'ALL';
n@1116 171 avgAnnotationTime = calculateAverageTime(lastAnnotationTime, -1);
n@1116 172 }
n@1116 173 document.getElementById('timeAverageDisplay').innerHTML = avgAnnotationTime.toFixed(2);
n@1116 174 }
n@1116 175
n@1116 176 // auxiliary function: is string a positive integer?
n@1116 177 // http://stackoverflow.com/questions/10834796/...
n@1116 178 // validate-that-a-string-is-a-positive-integer
n@1116 179 function isPositiveInteger(str) {
n@1116 180 var n = ~~Number(str);
n@1116 181 return String(n) === str && n >= 0;
n@1116 182 }
n@1116 183
n@1116 184 // calculate average time
n@1116 185 function calculateAverageTime(newTimeMeasurementInSeconds,numberOfPoints) {
n@1116 186 // append last measurement time to time array, if significant
n@1116 187 if (newTimeMeasurementInSeconds > MIN_TIME) {
n@1116 188 timeArray.push(newTimeMeasurementInSeconds);
n@1116 189 }
n@1116 190 // average over last N elements of this array
n@1116 191 if (numberOfPoints < 0 || numberOfPoints>=timeArray.length) { // calculate average over all
n@1116 192 var sum = 0;
n@1116 193 for (var i = 0; i < timeArray.length; i++) {
n@1116 194 sum += timeArray[i];
n@1116 195 }
n@1116 196 averageOfTimes = sum/timeArray.length;
n@1116 197 } else { // calculate average over specified number of times measured last
n@1116 198 var sum = 0;
n@1116 199 for (var i = timeArray.length-numberOfPoints; i < timeArray.length; i++) {
n@1116 200 sum += timeArray[i];
n@1116 201 }
n@1116 202 averageOfTimes = sum/numberOfPoints;
n@1116 203 }
n@1116 204 return averageOfTimes;
n@1116 205 }
n@1116 206
n@1116 207
n@1116 208 /********************************
n@1116 209 * PLAYBACK OF AUDIO *
n@1116 210 ********************************/
n@1116 211
n@1116 212 //PLAYaudioelement
n@1116 213 // Keep track of whether audio should be played
n@1116 214 function playFlagChanged(){
n@1116 215 playAudio = playFlag.checked; // global variable
n@1116 216
n@1116 217 if (!playAudio){ // if audio needs to stop
n@1116 218 audio.pause(); // stop audio - if anything is playing
n@1116 219 currently_playing = ''; // back to empty string so playaudioelement knows nothing's playing
n@1116 220 }
n@1116 221 }
n@1116 222
n@1116 223 // audioholder that's currently playing
n@1116 224 var currently_playing_audioholder = ''; // at first: empty string
n@1116 225 var currently_playing_audioelement = '';
n@1116 226 var audio;
n@1116 227
n@1116 228 // Play audioelement of audioholder if available, from start or from same position
n@1116 229 function playaudioelement(audioholderName, audioelementerName){
n@1116 230 if (playAudio) { // if enabled
n@1116 231 // get corresponding file from folder
n@1116 232 var file_location = 'audio/'+audioholderName + '/' + audioelementerName + '.mp3'; // fixed path and file name format
n@1116 233
n@1116 234 // if not available, show error/warning message
n@1116 235 //TODO ...
n@1116 236
n@1116 237 // if nothing playing yet, start playing
n@1116 238 if (currently_playing_audioholder == ''){ // signal that nothing is playing
n@1116 239 //playSound(audioBuffer);
n@1116 240 audio = new Audio(file_location);
n@1116 241 audio.loop = true; // loop when end is reached
n@1116 242 audio.play();
n@1116 243 currently_playing_audioholder = audioholderName;
n@1116 244 currently_playing_audioelement = audioelementerName;
n@1116 245 } else if (currently_playing_audioholder != audioholderName) {
n@1116 246 // if different audioholder playing, stop that and start playing
n@1116 247 audio.pause(); // stop audio
n@1116 248 audio = new Audio(file_location); // load new file
n@1116 249 audio.loop = true; // loop when end is reached
n@1116 250 audio.play(); // play audio from the start
n@1116 251 currently_playing_audioholder = audioholderName;
n@1116 252 currently_playing_audioelement = audioelementerName;
n@1116 253 } else if (currently_playing_audioelement != audioelementerName) {
n@1116 254 // if same audioholder playing, start playing from where it left off
n@1116 255 skipTime = audio.currentTime; // time to skip to
n@1116 256 audio.pause(); // stop audio
n@1116 257 audio = new Audio(file_location);
n@1116 258 audio.addEventListener('loadedmetadata', function() {
n@1116 259 this.currentTime = skipTime;
n@1116 260 console.log('Loaded '+audioholderName+'-'+audioelementerName+', playing from '+skipTime);
n@1116 261 }, false); // skip to same time when audio is loaded!
n@1116 262 audio.loop = true; // loop when end is reached
n@1116 263 audio.play(); // play from that time
n@1116 264 audio.currentTime = skipTime;
n@1116 265 currently_playing_audioholder = audioholderName;
n@1116 266 currently_playing_audioelement = audioelementerName;
n@1116 267 }
n@1116 268 // if same audioelement playing: keep on playing (i.e. do nothing)
n@1116 269 }
n@1116 270 }
n@1116 271
n@1116 272 /********************
n@1116 273 * READING FILES *
n@1116 274 ********************/
n@1116 275
n@1116 276 // Read necessary data from XML file
n@1116 277 function readXML(xmlFileName){
n@1116 278 if (window.XMLHttpRequest)
n@1116 279 {// code for IE7+, Firefox, Chrome, Opera, Safari
n@1116 280 xmlhttp=new XMLHttpRequest();
n@1116 281 }
n@1116 282 else
n@1116 283 {// code for IE6, IE5
n@1116 284 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
n@1116 285 }
n@1116 286 xmlhttp.open("GET",xmlFileName,false);
n@1116 287 xmlhttp.send();
n@1116 288 return xmlhttp.responseXML;
n@1116 289 }
n@1116 290
n@1116 291 // go over all files and compute relevant statistics
n@1116 292 function loadAllFiles() {
n@1116 293 // retrieve information from XMLs
n@1116 294
n@1116 295 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
n@1116 296 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
n@1116 297 xml = readXML(xmlFileName);
n@1116 298 if (xml != null) { // if file exists
n@1116 299 // append file name to array of file names
n@1116 300 fileNameArray.push(xmlFiles[fileIndex]);
n@1116 301
n@1116 302 // get root of XML file
n@1116 303 root = xml.getElementsByTagName('browserevaluationresult')[0];
n@1116 304
n@1116 305 // get subject ID, add to array if not already there
n@1116 306 pretest = root.getElementsByTagName('pretest')[0];
n@1116 307 subjectID = pretest.getElementsByTagName('comment')[0];
n@1116 308 if (subjectID){
n@1116 309 if (subjectID.getAttribute('id')!='sessionId') { // warning in console when not available
n@1116 310 console.log(xmlFiles[fileIndex]+': no SessionID available');
n@1116 311 }
n@1116 312 if (subjectArray.indexOf(subjectID.textContent) == -1) { // if not already in array
n@1116 313 subjectArray.push(subjectID.textContent); // append to array
n@1116 314 }
n@1116 315 }
n@1116 316
n@1116 317 // go over all audioholders, add to array if not already there
n@1116 318 audioholderNodes = root.getElementsByTagName('audioholder');
n@1116 319 // go over audioholderNodes and append audioholder name when not present yet
n@1116 320 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
n@1116 321 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
n@1116 322 if (audioholderArray.indexOf(audioholderName) == -1) { // if not already in array
n@1116 323 audioholderArray.push(audioholderName); // append to array
n@1116 324 }
n@1116 325 // within each audioholder, go over all audioelement IDs, add to array if not already there
n@1116 326 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
n@1116 327 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
n@1116 328 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
n@1116 329 if (audioelementArray.indexOf(audioelementName) == -1) { // if not already in array
n@1116 330 audioelementArray.push(audioelementName); // append to array
n@1116 331 }
n@1116 332 }
n@1116 333 }
n@1116 334 // count occurrences of each audioholder
n@1116 335 // ...
n@1116 336 }
n@1116 337 else {
n@1116 338 console.log('XML file '+xmlFileName+' not found.');
n@1116 339 }
n@1116 340 }
n@1116 341
n@1116 342 // sort alphabetically
n@1116 343 fileNameArray.sort();
n@1116 344 subjectArray.sort();
n@1116 345 audioholderArray.sort();
n@1116 346 audioelementArray.sort();
n@1116 347
n@1116 348 // display all information in HTML
n@1116 349 // show XML file folder
n@1116 350 document.getElementById('xmlFileFolder_span').innerHTML = "\""+xmlFileFolder+"/\"";
n@1116 351 // show number of files
n@1116 352 document.getElementById('numberOfFiles_span').innerHTML = fileNameArray.length;
n@1116 353 // show list of subject names
n@1116 354 document.getElementById('subjectArray_span').innerHTML = subjectArray.toString();
n@1116 355 // show list of audioholders
n@1116 356 document.getElementById('audioholderArray_span').innerHTML = audioholderArray.toString();
n@1116 357 // show list of audioelementes
n@1116 358 document.getElementById('audioelementArray_span').innerHTML = audioelementArray.toString();
n@1116 359 }
n@1116 360
n@1116 361 function printSurveyData() {
n@1116 362 // print some fields from the survey for different people
n@1116 363
n@1116 364 // go over all XML files
n@1116 365 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
n@1116 366 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
n@1116 367 xml = readXML(xmlFileName);
n@1116 368 // make a div
n@1116 369 var div = document.createElement('div');
n@1116 370 document.body.appendChild(div);
n@1116 371 div.id = 'div_survey_'+xmlFileName;
n@1116 372 div.style.width = '1100px';
n@1116 373 //div.style.height = '350px';
n@1116 374
n@1116 375 // title for that div (subject id)
n@1116 376 document.getElementById('div_survey_'+xmlFileName).innerHTML = '<h2>'+xmlFileName+'</h2>';
n@1116 377
n@1116 378 // which songs did they do
n@1116 379 if (xml != null) { // if file exists
n@1116 380 // get root of XML file
n@1116 381 root = xml.getElementsByTagName('browserevaluationresult')[0];
n@1116 382 // go over all audioholders
n@1116 383 // document.getElementById('div_survey_'+xmlFileName).innerHTML += '<strong>Audioholders: </strong>';
n@1116 384 // audioholderNodes = root.getElementsByTagName('audioholder');
n@1116 385 // for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length-1; audioholderIndex++) {
n@1116 386 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderIndex].getAttribute('id')+', ';
n@1116 387 // }
n@1116 388 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderNodes.length-1].getAttribute('id');
n@1116 389
n@1116 390 // survey responses (each if available)
n@1116 391 // get posttest node for total test
n@1116 392 childNodes = root.childNodes;
n@1116 393 posttestnode = null;
n@1116 394 for (idx = 0; idx < childNodes.length; idx++){
n@1116 395 if (childNodes[childNodes.length-idx-1].tagName == 'posttest') {
n@1116 396 posttestnode = childNodes[childNodes.length-idx-1];
n@1116 397 break;
n@1116 398 }
n@1116 399 }
n@1116 400
n@1116 401 // post-test info
n@1116 402 if (posttestnode) {
n@1116 403 posttestcomments = posttestnode.getElementsByTagName('comment');
n@1116 404 for (idx=0; idx < posttestcomments.length; idx++){
n@1116 405 commentsToPrint = ['age', 'location']; // CHANGE WHAT TO PRINT
n@1116 406 idAttribute = posttestcomments[idx].getAttribute('id');
n@1116 407 if (commentsToPrint.indexOf(idAttribute) >= 0) { // if exists?
n@1116 408 document.getElementById('div_survey_'+xmlFileName).innerHTML += '<br><strong>'+idAttribute+': </strong>'+posttestcomments[idx].textContent;
n@1116 409 }
n@1116 410 }
n@1116 411 }
n@1116 412 }
n@1116 413 }
n@1116 414 }
n@1116 415
n@1116 416 function makePlots() { //TODO: split into different functions
n@1116 417 // TEMPORARY
n@1116 418 makeTimeline(xmlFileFolder+"/"+xmlFiles[7]);
n@1116 419
n@1116 420 // create value array
n@1116 421 var ratings = []; // 3D matrix of ratings (audioholder, audioelement, subject)
n@1116 422 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
n@1116 423 ratings.push([]);
n@1116 424 for (audioelementIndex = 0; audioelementIndex < audioelementArray.length; audioelementIndex++) {
n@1116 425 ratings[audioholderIndex].push([]);
n@1116 426 }
n@1116 427 }
n@1116 428
n@1116 429 // go over all XML files
n@1116 430 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
n@1116 431 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
n@1116 432 xml = readXML(xmlFileName);
n@1116 433 if (xml != null) { // if file exists
n@1116 434 // get root of XML file
n@1116 435 root = xml.getElementsByTagName('browserevaluationresult')[0];
n@1116 436 // go over all audioholders
n@1116 437 audioholderNodes = root.getElementsByTagName('audioholder');
n@1116 438 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
n@1116 439 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
n@1116 440 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
n@1116 441 // go over all audioelements
n@1116 442 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
n@1116 443 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
n@1116 444 // get value
n@1116 445 var value = audioelementNodes[audioelementIndex].getElementsByTagName("value")[0].textContent;
n@1116 446 if (value) { // if not empty, null, undefined...
n@1116 447 ratingValue = parseFloat(value);
n@1116 448 // add to matrix at proper position
n@1116 449 aHidx = audioholderArray.indexOf(audioholderName);
n@1116 450 aEidx = audioelementArray.indexOf(audioelementName);
n@1116 451 ratings[aHidx][aEidx].push(ratingValue);
n@1116 452 }
n@1116 453 }
n@1116 454 }
n@1116 455
n@1116 456 // go over all audioholders
n@1116 457
n@1116 458 // go over all audioelements within audioholder, see if present in idMatrix, add if not
n@1116 459 // add corresponding rating to 'ratings', at position corresponding with position in idMatrix
n@1116 460 }
n@1116 461 }
n@1116 462
n@1116 463 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
n@1116 464 audioholderName = audioholderArray[audioholderIndex]; // for this song
n@1116 465 tickArray = []
n@1116 466
n@1116 467 raw_data = [['SubjectID', 'Rating']];
n@1116 468 audioElIdx = 0;
n@1116 469 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
n@1116 470 if (ratings[audioholderIndex][audioelementIndex].length>0) {
n@1116 471 audioElIdx++; // increase if not empty
n@1116 472 // make tick label
n@1116 473 tickArray.push({v:audioElIdx, f: audioelementArray[audioelementIndex]});
n@1116 474 }
n@1116 475 for (subject = 0; subject<ratings[audioholderIndex][audioelementIndex].length; subject++){
n@1116 476 // add subject-value pair for each subject
n@1116 477 raw_data.push([audioElIdx, ratings[audioholderIndex][audioelementIndex][subject]]);
n@1116 478 }
n@1116 479 }
n@1116 480
n@1116 481 // create plot (one per song)
n@1116 482 var data = google.visualization.arrayToDataTable(raw_data);
n@1116 483
n@1116 484 var options = {
n@1116 485 title: audioholderName,
n@1116 486 hAxis: {title: 'audioelement ID', minValue: 0, maxValue: audioElIdx+1,
n@1116 487 ticks: tickArray},
n@1116 488 vAxis: {title: 'Rating', minValue: 0, maxValue: 1},
n@1116 489 seriesType: 'scatter',
n@1116 490 legend: 'none'
n@1116 491 };
n@1116 492 var div = document.createElement('div');
n@1116 493 document.body.appendChild(div);
n@1116 494 div.id = 'div_'+audioholderName;
n@1116 495 div.style.width = '1100px';
n@1116 496 div.style.height = '350px';
n@1116 497 var chart = new google.visualization.ComboChart(document.getElementById('div_'+audioholderName));
n@1116 498 chart.draw(data, options);
n@1116 499
n@1116 500 // box plots
n@1116 501 var div = document.createElement('div');
n@1116 502 document.body.appendChild(div);
n@1116 503 div.id = 'div_box_'+audioholderName;
n@1116 504 div.style.width = '1100px';
n@1116 505 div.style.height = '350px';
n@1116 506 // Get median, percentiles, maximum and minimum; outliers.
n@1116 507 pctl25 = [];
n@1116 508 pctl75 = [];
n@1116 509 med = [];
n@1116 510 min = [];
n@1116 511 max = [];
n@1116 512 outlierArray = [];
n@1116 513 max_n_outliers = 0; // maximum number of outliers for one audioelement
n@1116 514 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
n@1116 515 med.push(median(ratings[audioholderIndex][audioelementIndex])); // median
n@1116 516 pctl25.push(percentile(ratings[audioholderIndex][audioelementIndex], 25)); // 25th percentile
n@1116 517 pctl75.push(percentile(ratings[audioholderIndex][audioelementIndex], 75)); // 75th percentile
n@1116 518 IQR = pctl75[pctl75.length-1]-pctl25[pctl25.length-1];
n@1116 519 // outliers: range of values which is above pctl75+1.5*IQR or below pctl25-1.5*IQR
n@1116 520 outliers = [];
n@1116 521 rest = [];
n@1116 522 for (idx = 0; idx<ratings[audioholderIndex][audioelementIndex].length; idx++){
n@1116 523 if (ratings[audioholderIndex][audioelementIndex][idx] > pctl75[pctl75.length-1]+1.5*IQR ||
n@1116 524 ratings[audioholderIndex][audioelementIndex][idx] < pctl25[pctl25.length-1]-1.5*IQR){
n@1116 525 outliers.push(ratings[audioholderIndex][audioelementIndex][idx]);
n@1116 526 }
n@1116 527 else {
n@1116 528 rest.push(ratings[audioholderIndex][audioelementIndex][idx]);
n@1116 529 }
n@1116 530 }
n@1116 531 outlierArray.push(outliers);
n@1116 532 max_n_outliers = Math.max(max_n_outliers, outliers.length); // update max mber
n@1116 533 // max: maximum value which is not outlier
n@1116 534 max.push(Math.max.apply(null, rest));
n@1116 535 // min: minimum value which is not outlier
n@1116 536 min.push(Math.min.apply(null, rest));
n@1116 537 }
n@1116 538
n@1116 539 // Build data array
n@1116 540 boxplot_data = [['ID', 'Span', '', '', '', 'Median']];
n@1116 541 for (idx = 0; idx < max_n_outliers; idx++) {
n@1116 542 boxplot_data[0].push('Outlier');
n@1116 543 }
n@1116 544 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
n@1116 545 if (ratings[audioholderIndex][audioelementIndex].length>0) { // if rating array not empty for this audioelement
n@1116 546 data_array = [
n@1116 547 audioelementArray[audioelementIndex], // name
n@1116 548 min[audioelementIndex], // minimum
n@1116 549 pctl75[audioelementIndex],
n@1116 550 pctl25[audioelementIndex],
n@1116 551 max[audioelementIndex], // maximum
n@1116 552 med[audioelementIndex]
n@1116 553 ];
n@1116 554 for (idx = 0; idx < max_n_outliers; idx++) {
n@1116 555 if (idx<outlierArray[audioelementIndex].length){
n@1116 556 data_array.push(outlierArray[audioelementIndex][idx]);
n@1116 557 }
n@1116 558 else {
n@1116 559 data_array.push(null);
n@1116 560 }
n@1116 561 }
n@1116 562 boxplot_data.push(data_array);
n@1116 563 }
n@1116 564 }
n@1116 565
n@1116 566 // Create and populate the data table.
n@1116 567 var data = google.visualization.arrayToDataTable(boxplot_data);
n@1116 568 // Create and draw the visualization.
n@1116 569 var ac = new google.visualization.ComboChart(document.getElementById('div_box_'+audioholderName));
n@1116 570 ac.draw(data, {
n@1116 571 title : audioholderName,
n@1116 572 //width: 600,
n@1116 573 //height: 400,
n@1116 574 vAxis: {title: "Rating"},
n@1116 575 hAxis: {title: "audioelement ID"},
n@1116 576 seriesType: "line",
n@1116 577 pointSize: 5,
n@1116 578 lineWidth: 0,
n@1116 579 colors: ['black'],
n@1116 580 series: { 0: {type: "candlesticks", color: 'blue'}, // box plot shape
n@1116 581 1: {type: "line", pointSize: 10, lineWidth: 0, color: 'red' } }, // median
n@1116 582 legend: 'none'
n@1116 583 });
n@1116 584 }
n@1116 585 }
n@1116 586
n@1116 587 function makeTimeline(xmlFileName){ // WIP
n@1116 588 // Based on the XML file name, take time data and plot playback and marker movements
n@1116 589
n@1116 590 // read XML file and check if exists
n@1116 591 xml = readXML(xmlFileName);
n@1116 592 if (!xml) { // if file does not exist
n@1116 593 console.log('XML file '+xml+'does not exist. ('+xmlFileName+')')
n@1116 594 return; // do nothing; exit function
n@1116 595 }
n@1116 596 // get root of XML file
n@1116 597 root = xml.getElementsByTagName('browserevaluationresult')[0];
n@1116 598
n@1116 599 audioholder_time = 0;
n@1116 600 previous_audioholder_time = 0; // time spent before current audioholder
n@1116 601 time_offset = 0; // test starts at zero
n@1116 602
n@1116 603 // go over all audioholders
n@1116 604 audioholderNodes = root.getElementsByTagName('audioholder');
n@1116 605 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
n@1116 606 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
n@1116 607 if (!audioholderName) {
n@1116 608 console.log('audioholder name is empty; go to next one. ('+xmlFileName+')');
n@1116 609 break;
n@1116 610 }
n@1116 611
n@1116 612 // subtract total audioholder length from subsequent audioholder event times
n@1116 613 audioholder_children = audioholderNodes[audioholderIndex].childNodes;
n@1116 614 foundIt = false;
n@1116 615 console.log(audioholder_children[2].getElementsByTagName("metricResult")) // not working!
n@1116 616 for (idx = 0; idx<audioholder_children.length; idx++) { // go over children
n@1116 617
n@1116 618 if (audioholder_children[idx].getElementsByTagName('metricResult').length) {
n@1116 619 console.log(audioholder_children[idx].getElementsByTagName('metricResult')[0]);
n@1116 620 if (audioholder_children[idx].getElementsByTagName('metricResult')[0].getAttribute('id') == "testTime"){
n@1116 621 audioholder_time = parseFloat(audioholder_children[idx].getElementsByTagName('metricResult')[0].textContent);
n@1116 622 console.log(audioholder_time);
n@1116 623 foundIt = true;
n@1116 624 }
n@1116 625 }
n@1116 626 }
n@1116 627 if (!foundIt) {
n@1116 628 console.log("Skipping audioholder without total time specified from "+xmlFileName+"."); // always hitting this
n@1116 629 break;
n@1116 630 }
n@1116 631
n@1116 632 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
n@1116 633
n@1116 634 // make div
n@1116 635
n@1116 636 // draw chart
n@1116 637
n@1116 638 // legend with audioelement names
n@1116 639 }
n@1116 640 }
n@1116 641
n@1116 642 </script>
n@1116 643
n@1116 644
n@1116 645
n@1116 646 <style>
n@1116 647 div {
n@1116 648 padding: 2px;
n@1116 649 margin-top: 2px;
n@1116 650 margin-bottom: 2px;
n@1116 651 }
n@1116 652 div.head{
n@1116 653 margin-left: 10px;
n@1116 654 border: black;
n@1116 655 border-width: 2px;
n@1116 656 border-style: solid;
n@1116 657 }
n@1116 658 div.attrib{
n@1116 659 margin-left:25px;
n@1116 660 border: black;
n@1116 661 border-width: 2px;
n@1116 662 border-style: dashed;
n@1116 663 margin-bottom: 10px;
n@1116 664 }
n@1116 665 div#headerMatter{
n@1116 666 background-color: #FFFFCC;
n@1116 667 }
n@1116 668 div#currentStatement{
n@1116 669 font-size:3.0em;
n@1116 670 font-weight: bold;
n@1116 671
n@1116 672 }
n@1116 673 div#debugDisplay {
n@1116 674 color: #CCCCCC;
n@1116 675 font-size:0.3em;
n@1116 676 }
n@1116 677 span#scoreDisplay {
n@1116 678 font-weight: bold;
n@1116 679 }
n@1116 680 div#wrapper {
n@1116 681 width: 780px;
n@1116 682 border: 1px solid black;
n@1116 683 overflow: hidden; /* add this to contain floated children */
n@1116 684 }
n@1116 685 div#instrumentSection {
n@1116 686 width: 250px;
n@1116 687 border: 1px solid red;
n@1116 688 display: inline-block;
n@1116 689 }
n@1116 690 div#featureSection {
n@1116 691 width: 250px;
n@1116 692 border: 1px solid green;
n@1116 693 display: inline-block;
n@1116 694 }
n@1116 695 div#valenceSection {
n@1116 696 width: 250px;
n@1116 697 border: 1px solid blue;
n@1116 698 display: inline-block;
n@1116 699 }
n@1116 700 button#previousComment{
n@1116 701 width: 120px;
n@1116 702 height: 150px;
n@1116 703 font-size:1.5em;
n@1116 704 }
n@1116 705 button#nextComment{
n@1116 706 width: 666px;
n@1116 707 height: 150px;
n@1116 708 font-size:1.5em;
n@1116 709 }
n@1116 710 ul
n@1116 711 {
n@1116 712 list-style-type: none; /* no bullet points */
n@1116 713 margin-left: -20px; /* less indent */
n@1116 714 margin-top: 0px;
n@1116 715 margin-bottom: 5px;
n@1116 716 }
n@1116 717 </style>
n@1116 718
n@1116 719 </head>
n@1116 720
n@1116 721 <body>
n@1116 722 <h1>Subjective evaluation results</h1>
n@1116 723
n@1116 724 <div id="debugDisplay">
n@1116 725 XML file folder: <span id="xmlFileFolder_span"></span>
n@1116 726 </div>
n@1116 727
n@1116 728 <div id="headerMatter">
n@1116 729 <div>
n@1116 730 <strong>Result XML files:</strong> <span id="numberOfFiles_span"></span>
n@1116 731 </div>
n@1116 732 <div>
n@1116 733 <strong>Audioholders in dataset:</strong> <span id="audioholderArray_span"></span>
n@1116 734 </div>
n@1116 735 <div>
n@1116 736 <strong>Subjects in dataset:</strong> <span id="subjectArray_span"></span>
n@1116 737 </div>
n@1116 738 <div>
n@1116 739 <strong>Audioelements in dataset:</strong> <span id="audioelementArray_span"></span>
n@1116 740 </div>
n@1116 741 <br>
n@1116 742 </div>
n@1116 743 <br>
n@1116 744
n@1116 745 <!-- Show time elapsed
n@1116 746 The last annotation took <strong><span id="timeDisplay">(N/A)</span></strong> seconds.
n@1116 747 <br>-->
n@1116 748
n@1116 749 </body>
n@1116 750 </html>