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1 <!DOCTYPE html>
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2 <html lang="en">
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3 <head>
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4 <meta charset="utf-8">
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5
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6 <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
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7 Remove this if you use the .htaccess -->
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8 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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9
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10 <title>Analysis</title>
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11 <meta name="description" content="Show results from subjective evaluation">
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12 <meta name="author" content="Brecht De Man">
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13
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14 <script type="text/javascript" src="https://www.google.com/jsapi"></script>
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15 <script type="text/javascript">
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16 // To aid 'one-page set-up' all scripts and CSS must be included directly in this file!
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17
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18 google.load("visualization", "1", {packages:["corechart"]});
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19
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20 /*************
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21 * SETUP *
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22 *************/
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23 // folder where to find the XML files
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24 xmlFileFolder = "saves";
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25 // array of XML files
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26 // THIS IS WHERE YOU SPECIFY RESULT XML FILES TO ANALYSE
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27 var xmlFiles = ["3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-3d3k50w774sw0cgc4800o8o8kwk0gk84.xml",
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28 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-5t0z46181s0cwoso8480800ockk0wkww.xml",
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29 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-8veul9kqv40gksgk8soso0wsws48s8o4.xml",
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giuliomoro@608
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30 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-hxvv3zp9jk80wswgckscgc000wskkws4.xml",
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31 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-i7wn9tydpckg8os48ccocsk40k8s0scc.xml",
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32 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-qjbkqelkz4ssocgkgc04w8go8o8cww4o.xml",
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33 "3b8692e2f7827594a2cf283ebc7ba79ba4f29149-save-w6jxem0ow004ks0o84g0kgw4wsw40k0w.xml"];
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34
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35
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36 //TODO: make retrieval of file names automatic / drag files on here
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37
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38 /****************
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39 * VARIABLES *
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40 ****************/
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41
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42 // Counters
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43 // How many files, audioholders, audioelementes and statements annotated (don't count current one)
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44 var numberOfFiles = -1;
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45 var numberOfaudioholders = -1;
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46 var numberOfaudioelementes = -1;
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47 var numberOfStatements = -1;
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48 var numberOfSkippedComments = 0;
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49
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50 // Object arrays
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51 var fileNameArray = [];
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52 var subjectArray = [];
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53 var audioholderArray = [];
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54 var audioelementArray = [];
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55
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56 // End of (file, audioholder, audioelement) flags
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57 var newFile = true;
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58 var newAudioHolder = true;
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59 var newAudioElement = true;
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60
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61 var fileCounter = 0; // file index
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62 var audioholderCounter=0; // audioholder index (current XML file)
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63 var audioelementCounter=0; // audioelement index (current audioholder)
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64 var statementNumber=0; // total number of statements
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65
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66 var root; // root of XML file
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67 var commentInFull = ''; // full comment
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68
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69 var playAudio = true; // whether corresponding audio should be played back
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70
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71 // // Measuring time
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72 // var lastTimeMeasured = -1; //
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73 // var durationLastAnnotation = -1; // duration of last annotation
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74 // var timeArray = [];
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75 // var MIN_TIME = 1.0; // minimum time counted as significant
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76 // var measurementPaused = false; // whether time measurement is paused
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77 // var timeInBuffer = 0; //
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78
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79 var topLevel;
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80 window.onload = function() {
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81 // Initialise page
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82 topLevel = document.getElementById('topLevelBody');
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83 var setup = document.createElement('div');
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84 setup.id = 'setupTagDiv';
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85 loadAllFiles();
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86 makePlots();
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87 printSurveyData()
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88 // measure time at this point:
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89 lastTimeMeasured = new Date().getTime(); // in milliseconds
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90 };
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91
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92 // Assert function
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93 function assert(condition, message) {
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94 if (!condition) {
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95 message = message || "Assertion failed";
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96 if (typeof Error !== "undefined") {
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97 throw new Error(message);
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98 }
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99 throw message; // Fallback
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100 }
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101 }
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102
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103 function median(values) { // TODO: replace code by '50th percentile' - should be the same?
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104 values.sort( function(a,b) {return a - b;} );
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105 var half = Math.floor(values.length/2);
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106 if(values.length % 2)
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107 return values[half];
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108 else
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109 return (values[half-1] + values[half]) / 2.0;
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110 }
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111
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112 function percentile(values, n) {
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113 values.sort( function(a,b) {return a - b;} );
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114 // get ordinal rank
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115 var rank = Math.min(Math.floor(values.length*n/100), values.length-1);
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116 return values[rank];
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117 }
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118
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119 /***********************
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120 * TIME MEASUREMENT *
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121 ************************/
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122
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123 // measure time since last time this function was called
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124 function timeSinceLastCall() {
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125 // current time
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126 var currentTime = new Date().getTime();
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127 // calculate time difference
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128 var timeDifference = currentTime - lastTimeMeasured + timeInBuffer;
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129 // clear buffer (for pausing)
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130 timeInBuffer = 0;
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131 // remember last measured time
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132 lastTimeMeasured = currentTime;
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133 return timeDifference;
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134 }
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135
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136 // pause time measurement
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137 function pauseTimeMeasurement() {
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138 // UN-PAUSE
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139 if (measurementPaused) { // already paused
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140 // button shows 'pause' again
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141 document.getElementById('pauseButton').innerHTML = 'Pause';
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142 // toggle state
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143 measurementPaused = false;
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144 // resume time measurement
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145 lastTimeMeasured = new Date().getTime(); // reset time, discard time while paused
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146 } else { // PAUSE
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147 // button shows 'resume'
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148 document.getElementById('pauseButton').innerHTML = 'Resume';
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149 // toggle state
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150 measurementPaused = true;
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151 // pause time measurement
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152 timeInBuffer = timeSinceLastCall();
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153 }
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154 }
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155
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156 // show elapsed time on interface
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157 function showTimeElapsedInSeconds() {
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158 // if paused: un-pause
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159 if (measurementPaused) {
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160 pauseTimeMeasurement();
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161 }
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162
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163 // time of last annotation
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164 var lastAnnotationTime = timeSinceLastCall()/1000;
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165 document.getElementById('timeDisplay').innerHTML = lastAnnotationTime.toFixed(2);
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166 // average time over last ... annotations
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167 var avgAnnotationTime;
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168 var numberOfElementsToAverage =
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169 document.getElementById('numberOfTimeAverages').value;
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170 if (isPositiveInteger(numberOfElementsToAverage)) {
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171 avgAnnotationTime =
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172 calculateAverageTime(lastAnnotationTime,
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173 Number(numberOfElementsToAverage));
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174 } else {
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175 // change text field content to 'ALL'
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176 document.getElementById('numberOfTimeAverages').value = 'ALL';
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177 avgAnnotationTime = calculateAverageTime(lastAnnotationTime, -1);
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178 }
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179 document.getElementById('timeAverageDisplay').innerHTML = avgAnnotationTime.toFixed(2);
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180 }
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181
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182 // auxiliary function: is string a positive integer?
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183 // http://stackoverflow.com/questions/10834796/...
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184 // validate-that-a-string-is-a-positive-integer
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185 function isPositiveInteger(str) {
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186 var n = ~~Number(str);
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187 return String(n) === str && n >= 0;
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188 }
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189
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190 // calculate average time
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191 function calculateAverageTime(newTimeMeasurementInSeconds,numberOfPoints) {
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192 // append last measurement time to time array, if significant
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193 if (newTimeMeasurementInSeconds > MIN_TIME) {
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194 timeArray.push(newTimeMeasurementInSeconds);
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195 }
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196 // average over last N elements of this array
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197 if (numberOfPoints < 0 || numberOfPoints>=timeArray.length) { // calculate average over all
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198 var sum = 0;
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199 for (var i = 0; i < timeArray.length; i++) {
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200 sum += timeArray[i];
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201 }
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202 averageOfTimes = sum/timeArray.length;
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203 } else { // calculate average over specified number of times measured last
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204 var sum = 0;
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205 for (var i = timeArray.length-numberOfPoints; i < timeArray.length; i++) {
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206 sum += timeArray[i];
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207 }
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208 averageOfTimes = sum/numberOfPoints;
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209 }
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210 return averageOfTimes;
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211 }
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212
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213
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214 /********************************
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215 * PLAYBACK OF AUDIO *
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216 ********************************/
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217
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218 //PLAYaudioelement
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219 // Keep track of whether audio should be played
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220 function playFlagChanged(){
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221 playAudio = playFlag.checked; // global variable
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222
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223 if (!playAudio){ // if audio needs to stop
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224 audio.pause(); // stop audio - if anything is playing
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225 currently_playing = ''; // back to empty string so playaudioelement knows nothing's playing
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226 }
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227 }
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228
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229 // audioholder that's currently playing
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230 var currently_playing_audioholder = ''; // at first: empty string
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231 var currently_playing_audioelement = '';
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232 var audio;
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233
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234 // Play audioelement of audioholder if available, from start or from same position
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235 function playaudioelement(audioholderName, audioelementerName){
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236 if (playAudio) { // if enabled
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237 // get corresponding file from folder
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238 var file_location = 'audio/'+audioholderName + '/' + audioelementerName + '.mp3'; // fixed path and file name format
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239
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240 // if not available, show error/warning message
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241 //TODO ...
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242
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243 // if nothing playing yet, start playing
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244 if (currently_playing_audioholder == ''){ // signal that nothing is playing
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245 //playSound(audioBuffer);
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246 audio = new Audio(file_location);
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247 audio.loop = true; // loop when end is reached
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248 audio.play();
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249 currently_playing_audioholder = audioholderName;
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250 currently_playing_audioelement = audioelementerName;
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251 } else if (currently_playing_audioholder != audioholderName) {
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252 // if different audioholder playing, stop that and start playing
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253 audio.pause(); // stop audio
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254 audio = new Audio(file_location); // load new file
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255 audio.loop = true; // loop when end is reached
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256 audio.play(); // play audio from the start
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257 currently_playing_audioholder = audioholderName;
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258 currently_playing_audioelement = audioelementerName;
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259 } else if (currently_playing_audioelement != audioelementerName) {
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260 // if same audioholder playing, start playing from where it left off
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261 skipTime = audio.currentTime; // time to skip to
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262 audio.pause(); // stop audio
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263 audio = new Audio(file_location);
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264 audio.addEventListener('loadedmetadata', function() {
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265 this.currentTime = skipTime;
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266 console.log('Loaded '+audioholderName+'-'+audioelementerName+', playing from '+skipTime);
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267 }, false); // skip to same time when audio is loaded!
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268 audio.loop = true; // loop when end is reached
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269 audio.play(); // play from that time
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270 audio.currentTime = skipTime;
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271 currently_playing_audioholder = audioholderName;
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272 currently_playing_audioelement = audioelementerName;
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273 }
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274 // if same audioelement playing: keep on playing (i.e. do nothing)
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275 }
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276 }
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277
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278 /********************
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279 * READING FILES *
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280 ********************/
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281
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282 // Read necessary data from XML file
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283 function readXML(xmlFileName){
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284 if (window.XMLHttpRequest)
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285 {// code for IE7+, Firefox, Chrome, Opera, Safari
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286 xmlhttp=new XMLHttpRequest();
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287 }
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288 else
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289 {// code for IE6, IE5
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290 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
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291 }
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292 xmlhttp.open("GET",xmlFileName,false);
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293 xmlhttp.overrideMimeType('text/xml');
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294 xmlhttp.send();
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295 return xmlhttp.responseXML;
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296 }
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297
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298 // go over all files and compute relevant statistics
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299 function loadAllFiles() {
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300 // retrieve information from XMLs
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301
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302 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
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303 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
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304 xml = readXML(xmlFileName);
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305 if (xml != null) { // if file exists
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306 // append file name to array of file names
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307 fileNameArray.push(xmlFiles[fileIndex]);
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308
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309 // get root of XML file
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310 root = xml.getElementsByTagName('waetresult')[0];
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311
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312 // get subject ID, add to array if not already there
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313 pretestSurveyResult = root.getElementsByTagName('surveyresult')[0];
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314 subjectID = pretestSurveyResult.getElementsByTagName('comment')[0];
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315 if (subjectID){
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316 if (subjectID.getAttribute('id')!='sessionId') { // warning in console when not available
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317 console.log(xmlFiles[fileIndex]+': no SessionID available');
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318 }
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319 if (subjectArray.indexOf(subjectID.textContent) == -1) { // if not already in array
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320 subjectArray.push(subjectID.textContent); // append to array
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321 }
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322 }
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323
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324 // go over all audioholders, add to array if not already there
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325 audioholderNodes = root.getElementsByTagName('audioholder');
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326 // go over audioholderNodes and append audioholder name when not present yet
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327 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
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328 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
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329 if (audioholderArray.indexOf(audioholderName) == -1) { // if not already in array
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330 audioholderArray.push(audioholderName); // append to array
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331 }
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332 // within each audioholder, go over all audioelement IDs, add to array if not already there
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333 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
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334 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
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335 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
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336 if (audioelementArray.indexOf(audioelementName) == -1) { // if not already in array
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337 audioelementArray.push(audioelementName); // append to array
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338 }
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339 }
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340 }
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341 // count occurrences of each audioholder
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342 // ...
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343 }
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344 else {
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345 console.log('XML file '+xmlFileName+' not found.');
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346 }
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347 }
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348
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349 // sort alphabetically
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350 fileNameArray.sort();
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351 subjectArray.sort();
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352 audioholderArray.sort();
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353 audioelementArray.sort();
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354
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355 // display all information in HTML
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356 // show XML file folder
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357 document.getElementById('xmlFileFolder_span').innerHTML = "\""+xmlFileFolder+"/\"";
|
b@329
|
358 // show number of files
|
b@329
|
359 document.getElementById('numberOfFiles_span').innerHTML = fileNameArray.length;
|
b@329
|
360 // show list of subject names
|
b@329
|
361 document.getElementById('subjectArray_span').innerHTML = subjectArray.toString();
|
b@336
|
362 // show list of audioholders
|
b@336
|
363 document.getElementById('audioholderArray_span').innerHTML = audioholderArray.toString();
|
b@336
|
364 // show list of audioelementes
|
b@336
|
365 document.getElementById('audioelementArray_span').innerHTML = audioelementArray.toString();
|
b@329
|
366 }
|
b@329
|
367
|
b@343
|
368 function printSurveyData() {
|
b@343
|
369 // print some fields from the survey for different people
|
b@343
|
370
|
b@343
|
371 // go over all XML files
|
b@343
|
372 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
|
b@343
|
373 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
|
b@343
|
374 xml = readXML(xmlFileName);
|
b@343
|
375 // make a div
|
b@343
|
376 var div = document.createElement('div');
|
b@343
|
377 document.body.appendChild(div);
|
b@343
|
378 div.id = 'div_survey_'+xmlFileName;
|
b@343
|
379 div.style.width = '1100px';
|
b@343
|
380 //div.style.height = '350px';
|
b@343
|
381
|
b@343
|
382 // title for that div (subject id)
|
b@343
|
383 document.getElementById('div_survey_'+xmlFileName).innerHTML = '<h2>'+xmlFileName+'</h2>';
|
b@343
|
384
|
b@343
|
385 // which songs did they do
|
b@343
|
386 if (xml != null) { // if file exists
|
b@343
|
387 // get root of XML file
|
giuliomoro@534
|
388 root = xml.getElementsByTagName('waetresult')[0];
|
b@343
|
389 // go over all audioholders
|
b@343
|
390 // document.getElementById('div_survey_'+xmlFileName).innerHTML += '<strong>Audioholders: </strong>';
|
b@343
|
391 // audioholderNodes = root.getElementsByTagName('audioholder');
|
b@343
|
392 // for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length-1; audioholderIndex++) {
|
b@343
|
393 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderIndex].getAttribute('id')+', ';
|
b@343
|
394 // }
|
b@343
|
395 // document.getElementById('div_survey_'+xmlFileName).innerHTML += audioholderNodes[audioholderNodes.length-1].getAttribute('id');
|
b@343
|
396
|
b@343
|
397 // survey responses (each if available)
|
b@343
|
398 // get posttest node for total test
|
b@343
|
399 childNodes = root.childNodes;
|
b@343
|
400 posttestnode = null;
|
b@343
|
401 for (idx = 0; idx < childNodes.length; idx++){
|
b@343
|
402 if (childNodes[childNodes.length-idx-1].tagName == 'posttest') {
|
b@343
|
403 posttestnode = childNodes[childNodes.length-idx-1];
|
b@343
|
404 break;
|
b@343
|
405 }
|
b@343
|
406 }
|
b@343
|
407
|
b@439
|
408 // post-test info
|
b@343
|
409 if (posttestnode) {
|
b@343
|
410 posttestcomments = posttestnode.getElementsByTagName('comment');
|
b@343
|
411 for (idx=0; idx < posttestcomments.length; idx++){
|
b@439
|
412 commentsToPrint = ['age', 'location']; // CHANGE WHAT TO PRINT
|
b@343
|
413 idAttribute = posttestcomments[idx].getAttribute('id');
|
b@343
|
414 if (commentsToPrint.indexOf(idAttribute) >= 0) { // if exists?
|
b@343
|
415 document.getElementById('div_survey_'+xmlFileName).innerHTML += '<br><strong>'+idAttribute+': </strong>'+posttestcomments[idx].textContent;
|
b@343
|
416 }
|
b@343
|
417 }
|
b@343
|
418 }
|
b@343
|
419 }
|
b@343
|
420 }
|
b@343
|
421 }
|
b@343
|
422
|
b@336
|
423 function makePlots() { //TODO: split into different functions
|
b@336
|
424 // TEMPORARY
|
giuliomoro@534
|
425 makeTimeline(xmlFileFolder+"/"+xmlFiles[0]);
|
b@336
|
426
|
b@329
|
427 // create value array
|
b@336
|
428 var ratings = []; // 3D matrix of ratings (audioholder, audioelement, subject)
|
b@336
|
429 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
|
b@329
|
430 ratings.push([]);
|
b@336
|
431 for (audioelementIndex = 0; audioelementIndex < audioelementArray.length; audioelementIndex++) {
|
b@336
|
432 ratings[audioholderIndex].push([]);
|
b@329
|
433 }
|
b@329
|
434 }
|
b@329
|
435
|
b@329
|
436 // go over all XML files
|
b@329
|
437 for (fileIndex = 0; fileIndex < xmlFiles.length; fileIndex++) {
|
b@329
|
438 xmlFileName = xmlFileFolder+"/"+xmlFiles[fileIndex];
|
b@329
|
439 xml = readXML(xmlFileName);
|
b@329
|
440 if (xml != null) { // if file exists
|
b@329
|
441 // get root of XML file
|
giuliomoro@534
|
442 root = xml.getElementsByTagName('waetresult')[0];
|
b@336
|
443 // go over all audioholders
|
b@336
|
444 audioholderNodes = root.getElementsByTagName('audioholder');
|
b@336
|
445 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
|
b@336
|
446 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
|
b@336
|
447 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
|
b@329
|
448 // go over all audioelements
|
b@336
|
449 for (audioelementIndex = 0; audioelementIndex < audioelementNodes.length; audioelementIndex++) {
|
b@336
|
450 audioelementName = audioelementNodes[audioelementIndex].getAttribute('id');
|
b@329
|
451 // get value
|
b@336
|
452 var value = audioelementNodes[audioelementIndex].getElementsByTagName("value")[0].textContent;
|
b@329
|
453 if (value) { // if not empty, null, undefined...
|
b@329
|
454 ratingValue = parseFloat(value);
|
b@336
|
455 // add to matrix at proper position
|
b@336
|
456 aHidx = audioholderArray.indexOf(audioholderName);
|
b@336
|
457 aEidx = audioelementArray.indexOf(audioelementName);
|
b@336
|
458 ratings[aHidx][aEidx].push(ratingValue);
|
b@329
|
459 }
|
b@329
|
460 }
|
b@329
|
461 }
|
b@329
|
462
|
b@336
|
463 // go over all audioholders
|
b@329
|
464
|
b@336
|
465 // go over all audioelements within audioholder, see if present in idMatrix, add if not
|
b@329
|
466 // add corresponding rating to 'ratings', at position corresponding with position in idMatrix
|
b@329
|
467 }
|
b@329
|
468 }
|
b@329
|
469
|
b@336
|
470 for (audioholderIndex = 0; audioholderIndex < audioholderArray.length; audioholderIndex++) {
|
b@336
|
471 audioholderName = audioholderArray[audioholderIndex]; // for this song
|
b@329
|
472 tickArray = []
|
b@329
|
473
|
b@329
|
474 raw_data = [['SubjectID', 'Rating']];
|
b@329
|
475 audioElIdx = 0;
|
b@336
|
476 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
|
b@336
|
477 if (ratings[audioholderIndex][audioelementIndex].length>0) {
|
b@329
|
478 audioElIdx++; // increase if not empty
|
b@329
|
479 // make tick label
|
b@336
|
480 tickArray.push({v:audioElIdx, f: audioelementArray[audioelementIndex]});
|
b@329
|
481 }
|
b@336
|
482 for (subject = 0; subject<ratings[audioholderIndex][audioelementIndex].length; subject++){
|
b@329
|
483 // add subject-value pair for each subject
|
b@336
|
484 raw_data.push([audioElIdx, ratings[audioholderIndex][audioelementIndex][subject]]);
|
b@329
|
485 }
|
b@329
|
486 }
|
b@329
|
487
|
b@329
|
488 // create plot (one per song)
|
b@329
|
489 var data = google.visualization.arrayToDataTable(raw_data);
|
b@329
|
490
|
b@329
|
491 var options = {
|
b@336
|
492 title: audioholderName,
|
b@336
|
493 hAxis: {title: 'audioelement ID', minValue: 0, maxValue: audioElIdx+1,
|
b@329
|
494 ticks: tickArray},
|
b@329
|
495 vAxis: {title: 'Rating', minValue: 0, maxValue: 1},
|
b@329
|
496 seriesType: 'scatter',
|
b@329
|
497 legend: 'none'
|
b@329
|
498 };
|
b@329
|
499 var div = document.createElement('div');
|
b@329
|
500 document.body.appendChild(div);
|
b@336
|
501 div.id = 'div_'+audioholderName;
|
b@329
|
502 div.style.width = '1100px';
|
b@329
|
503 div.style.height = '350px';
|
b@336
|
504 var chart = new google.visualization.ComboChart(document.getElementById('div_'+audioholderName));
|
b@329
|
505 chart.draw(data, options);
|
b@329
|
506
|
b@329
|
507 // box plots
|
b@336
|
508 var div = document.createElement('div');
|
b@336
|
509 document.body.appendChild(div);
|
b@336
|
510 div.id = 'div_box_'+audioholderName;
|
b@336
|
511 div.style.width = '1100px';
|
b@336
|
512 div.style.height = '350px';
|
b@336
|
513 // Get median, percentiles, maximum and minimum; outliers.
|
b@336
|
514 pctl25 = [];
|
b@336
|
515 pctl75 = [];
|
b@336
|
516 med = [];
|
b@336
|
517 min = [];
|
b@336
|
518 max = [];
|
b@336
|
519 outlierArray = [];
|
b@336
|
520 max_n_outliers = 0; // maximum number of outliers for one audioelement
|
b@336
|
521 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
|
b@336
|
522 med.push(median(ratings[audioholderIndex][audioelementIndex])); // median
|
b@336
|
523 pctl25.push(percentile(ratings[audioholderIndex][audioelementIndex], 25)); // 25th percentile
|
b@336
|
524 pctl75.push(percentile(ratings[audioholderIndex][audioelementIndex], 75)); // 75th percentile
|
b@336
|
525 IQR = pctl75[pctl75.length-1]-pctl25[pctl25.length-1];
|
b@336
|
526 // outliers: range of values which is above pctl75+1.5*IQR or below pctl25-1.5*IQR
|
b@336
|
527 outliers = [];
|
b@336
|
528 rest = [];
|
b@336
|
529 for (idx = 0; idx<ratings[audioholderIndex][audioelementIndex].length; idx++){
|
b@336
|
530 if (ratings[audioholderIndex][audioelementIndex][idx] > pctl75[pctl75.length-1]+1.5*IQR ||
|
b@336
|
531 ratings[audioholderIndex][audioelementIndex][idx] < pctl25[pctl25.length-1]-1.5*IQR){
|
b@336
|
532 outliers.push(ratings[audioholderIndex][audioelementIndex][idx]);
|
b@336
|
533 }
|
b@336
|
534 else {
|
b@336
|
535 rest.push(ratings[audioholderIndex][audioelementIndex][idx]);
|
b@336
|
536 }
|
b@336
|
537 }
|
b@336
|
538 outlierArray.push(outliers);
|
b@336
|
539 max_n_outliers = Math.max(max_n_outliers, outliers.length); // update max mber
|
b@336
|
540 // max: maximum value which is not outlier
|
b@336
|
541 max.push(Math.max.apply(null, rest));
|
b@336
|
542 // min: minimum value which is not outlier
|
b@336
|
543 min.push(Math.min.apply(null, rest));
|
b@336
|
544 }
|
b@336
|
545
|
b@336
|
546 // Build data array
|
b@336
|
547 boxplot_data = [['ID', 'Span', '', '', '', 'Median']];
|
b@336
|
548 for (idx = 0; idx < max_n_outliers; idx++) {
|
b@336
|
549 boxplot_data[0].push('Outlier');
|
b@336
|
550 }
|
b@336
|
551 for (audioelementIndex = 0; audioelementIndex<ratings[audioholderIndex].length; audioelementIndex++){
|
b@336
|
552 if (ratings[audioholderIndex][audioelementIndex].length>0) { // if rating array not empty for this audioelement
|
b@336
|
553 data_array = [
|
b@336
|
554 audioelementArray[audioelementIndex], // name
|
b@336
|
555 min[audioelementIndex], // minimum
|
b@336
|
556 pctl75[audioelementIndex],
|
b@336
|
557 pctl25[audioelementIndex],
|
b@336
|
558 max[audioelementIndex], // maximum
|
b@336
|
559 med[audioelementIndex]
|
b@336
|
560 ];
|
b@336
|
561 for (idx = 0; idx < max_n_outliers; idx++) {
|
b@336
|
562 if (idx<outlierArray[audioelementIndex].length){
|
b@336
|
563 data_array.push(outlierArray[audioelementIndex][idx]);
|
b@336
|
564 }
|
b@336
|
565 else {
|
b@336
|
566 data_array.push(null);
|
b@336
|
567 }
|
b@336
|
568 }
|
b@336
|
569 boxplot_data.push(data_array);
|
b@336
|
570 }
|
b@336
|
571 }
|
b@336
|
572
|
b@336
|
573 // Create and populate the data table.
|
b@336
|
574 var data = google.visualization.arrayToDataTable(boxplot_data);
|
b@336
|
575 // Create and draw the visualization.
|
b@336
|
576 var ac = new google.visualization.ComboChart(document.getElementById('div_box_'+audioholderName));
|
b@336
|
577 ac.draw(data, {
|
b@336
|
578 title : audioholderName,
|
b@336
|
579 //width: 600,
|
b@336
|
580 //height: 400,
|
b@336
|
581 vAxis: {title: "Rating"},
|
b@336
|
582 hAxis: {title: "audioelement ID"},
|
b@336
|
583 seriesType: "line",
|
b@336
|
584 pointSize: 5,
|
b@336
|
585 lineWidth: 0,
|
b@336
|
586 colors: ['black'],
|
b@336
|
587 series: { 0: {type: "candlesticks", color: 'blue'}, // box plot shape
|
b@336
|
588 1: {type: "line", pointSize: 10, lineWidth: 0, color: 'red' } }, // median
|
b@336
|
589 legend: 'none'
|
b@336
|
590 });
|
b@336
|
591 }
|
b@336
|
592 }
|
b@336
|
593
|
b@336
|
594 function makeTimeline(xmlFileName){ // WIP
|
b@336
|
595 // Based on the XML file name, take time data and plot playback and marker movements
|
b@336
|
596
|
b@336
|
597 // read XML file and check if exists
|
b@336
|
598 xml = readXML(xmlFileName);
|
b@336
|
599 if (!xml) { // if file does not exist
|
b@336
|
600 console.log('XML file '+xml+'does not exist. ('+xmlFileName+')')
|
b@336
|
601 return; // do nothing; exit function
|
b@336
|
602 }
|
b@336
|
603 // get root of XML file
|
giuliomoro@534
|
604 root = xml.getElementsByTagName('waetresult')[0];
|
b@336
|
605
|
b@336
|
606 audioholder_time = 0;
|
b@336
|
607 previous_audioholder_time = 0; // time spent before current audioholder
|
b@336
|
608 time_offset = 0; // test starts at zero
|
b@336
|
609
|
b@336
|
610 // go over all audioholders
|
b@336
|
611 audioholderNodes = root.getElementsByTagName('audioholder');
|
b@336
|
612 for (audioholderIndex = 0; audioholderIndex < audioholderNodes.length; audioholderIndex++) {
|
b@336
|
613 audioholderName = audioholderNodes[audioholderIndex].getAttribute('id');
|
b@336
|
614 if (!audioholderName) {
|
b@336
|
615 console.log('audioholder name is empty; go to next one. ('+xmlFileName+')');
|
b@336
|
616 break;
|
b@336
|
617 }
|
b@336
|
618
|
b@336
|
619 // subtract total audioholder length from subsequent audioholder event times
|
b@336
|
620 audioholder_children = audioholderNodes[audioholderIndex].childNodes;
|
b@336
|
621 foundIt = false;
|
b@336
|
622 console.log(audioholder_children[2].getElementsByTagName("metricResult")) // not working!
|
b@336
|
623 for (idx = 0; idx<audioholder_children.length; idx++) { // go over children
|
b@336
|
624
|
b@336
|
625 if (audioholder_children[idx].getElementsByTagName('metricResult').length) {
|
b@336
|
626 console.log(audioholder_children[idx].getElementsByTagName('metricResult')[0]);
|
b@336
|
627 if (audioholder_children[idx].getElementsByTagName('metricResult')[0].getAttribute('id') == "testTime"){
|
b@336
|
628 audioholder_time = parseFloat(audioholder_children[idx].getElementsByTagName('metricResult')[0].textContent);
|
b@336
|
629 console.log(audioholder_time);
|
b@336
|
630 foundIt = true;
|
b@336
|
631 }
|
b@336
|
632 }
|
b@336
|
633 }
|
b@336
|
634 if (!foundIt) {
|
b@336
|
635 console.log("Skipping audioholder without total time specified from "+xmlFileName+"."); // always hitting this
|
b@336
|
636 break;
|
b@336
|
637 }
|
b@336
|
638
|
b@336
|
639 audioelementNodes = audioholderNodes[audioholderIndex].getElementsByTagName('audioelement');
|
b@336
|
640
|
b@336
|
641 // make div
|
b@336
|
642
|
b@336
|
643 // draw chart
|
b@336
|
644
|
b@336
|
645 // legend with audioelement names
|
b@329
|
646 }
|
b@329
|
647 }
|
b@329
|
648
|
b@329
|
649 </script>
|
b@329
|
650
|
b@329
|
651
|
b@329
|
652
|
b@329
|
653 <style>
|
b@329
|
654 div {
|
b@329
|
655 padding: 2px;
|
b@329
|
656 margin-top: 2px;
|
b@329
|
657 margin-bottom: 2px;
|
b@329
|
658 }
|
b@329
|
659 div.head{
|
b@329
|
660 margin-left: 10px;
|
b@329
|
661 border: black;
|
b@329
|
662 border-width: 2px;
|
b@329
|
663 border-style: solid;
|
b@329
|
664 }
|
b@329
|
665 div.attrib{
|
b@329
|
666 margin-left:25px;
|
b@329
|
667 border: black;
|
b@329
|
668 border-width: 2px;
|
b@329
|
669 border-style: dashed;
|
b@329
|
670 margin-bottom: 10px;
|
b@329
|
671 }
|
b@329
|
672 div#headerMatter{
|
b@329
|
673 background-color: #FFFFCC;
|
b@329
|
674 }
|
b@329
|
675 div#currentStatement{
|
b@329
|
676 font-size:3.0em;
|
b@329
|
677 font-weight: bold;
|
b@329
|
678
|
b@329
|
679 }
|
b@329
|
680 div#debugDisplay {
|
b@329
|
681 color: #CCCCCC;
|
b@329
|
682 font-size:0.3em;
|
b@329
|
683 }
|
b@329
|
684 span#scoreDisplay {
|
b@329
|
685 font-weight: bold;
|
b@329
|
686 }
|
b@329
|
687 div#wrapper {
|
b@329
|
688 width: 780px;
|
b@329
|
689 border: 1px solid black;
|
b@329
|
690 overflow: hidden; /* add this to contain floated children */
|
b@329
|
691 }
|
b@329
|
692 div#instrumentSection {
|
b@336
|
693 width: 250px;
|
b@336
|
694 border: 1px solid red;
|
b@336
|
695 display: inline-block;
|
b@329
|
696 }
|
b@329
|
697 div#featureSection {
|
b@329
|
698 width: 250px;
|
b@336
|
699 border: 1px solid green;
|
b@336
|
700 display: inline-block;
|
b@329
|
701 }
|
b@329
|
702 div#valenceSection {
|
b@329
|
703 width: 250px;
|
b@336
|
704 border: 1px solid blue;
|
b@336
|
705 display: inline-block;
|
b@329
|
706 }
|
b@329
|
707 button#previousComment{
|
b@329
|
708 width: 120px;
|
b@329
|
709 height: 150px;
|
b@329
|
710 font-size:1.5em;
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711 }
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712 button#nextComment{
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713 width: 666px;
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714 height: 150px;
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715 font-size:1.5em;
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716 }
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717 ul
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718 {
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719 list-style-type: none; /* no bullet points */
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720 margin-left: -20px; /* less indent */
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721 margin-top: 0px;
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722 margin-bottom: 5px;
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723 }
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724 </style>
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725
|
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726 </head>
|
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|
727
|
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|
728 <body>
|
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|
729 <h1>Subjective evaluation results</h1>
|
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|
730
|
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|
731 <div id="debugDisplay">
|
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|
732 XML file folder: <span id="xmlFileFolder_span"></span>
|
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|
733 </div>
|
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|
734
|
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|
735 <div id="headerMatter">
|
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|
736 <div>
|
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|
737 <strong>Result XML files:</strong> <span id="numberOfFiles_span"></span>
|
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|
738 </div>
|
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|
739 <div>
|
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|
740 <strong>Audioholders in dataset:</strong> <span id="audioholderArray_span"></span>
|
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|
741 </div>
|
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|
742 <div>
|
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|
743 <strong>Subjects in dataset:</strong> <span id="subjectArray_span"></span>
|
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|
744 </div>
|
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|
745 <div>
|
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|
746 <strong>Audioelements in dataset:</strong> <span id="audioelementArray_span"></span>
|
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|
747 </div>
|
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|
748 <br>
|
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|
749 </div>
|
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|
750 <br>
|
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|
751
|
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|
752 <!-- Show time elapsed
|
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|
753 The last annotation took <strong><span id="timeDisplay">(N/A)</span></strong> seconds.
|
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|
754 <br>-->
|
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|
755
|
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|
756 </body>
|
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757 </html>
|