Websites/perf.webkit.org/public/v2/app.js

   1 window.App = Ember.Application.create();
   2
   3 App.Router.map(function () {
   4     this.resource('customDashboard', {path: 'dashboard/custom'});
   5     this.resource('dashboard', {path: 'dashboard/:name'});
   6     this.resource('charts', {path: 'charts'});
   7     this.resource('analysis', {path: 'analysis'});
   8     this.resource('analysisTask', {path: 'analysis/task/:taskId'});
   9 });
  10
  11 App.DashboardRow = Ember.Object.extend({
  12     header: null,
  13     cells: [],
  14
  15     init: function ()
  16     {
  17         this._super();
  18
  19         var cellsInfo = this.get('cellsInfo') || [];
  20         var columnCount = this.get('columnCount');
  21         while (cellsInfo.length < columnCount)
  22             cellsInfo.push([]);
  23
  24         this.set('cells', cellsInfo.map(this._createPane.bind(this)));
  25     },
  26     addPane: function (paneInfo)
  27     {
  28         var pane = this._createPane(paneInfo);
  29         this.get('cells').pushObject(pane);
  30         this.set('columnCount', this.get('columnCount') + 1);
  31     },
  32     _createPane: function (paneInfo)
  33     {
  34         if (!paneInfo || !paneInfo.length || (!paneInfo[0] && !paneInfo[1]))
  35             paneInfo = null;
  36
  37         var pane = App.Pane.create({
  38             store: this.get('store'),
  39             platformId: paneInfo ? paneInfo[0] : null,
  40             metricId: paneInfo ? paneInfo[1] : null,
  41         });
  42
  43         return App.DashboardPaneProxyForPicker.create({content: pane});
  44     },
  45 });
  46
  47 App.DashboardPaneProxyForPicker = Ember.ObjectProxy.extend({
  48     _platformOrMetricIdChanged: function ()
  49     {
  50         var self = this;
  51         App.buildPopup(this.get('store'), 'choosePane', this)
  52             .then(function (platforms) { self.set('pickerData', platforms); });
  53     }.observes('platformId', 'metricId').on('init'),
  54     paneList: function () {
  55         return App.encodePrettifiedJSON([[this.get('platformId'), this.get('metricId'), null, null, false]]);
  56     }.property('platformId', 'metricId'),
  57 });
  58
  59 App.IndexRoute = Ember.Route.extend({
  60     beforeModel: function ()
  61     {
  62         var self = this;
  63         App.Manifest.fetch(this.store).then(function () {
  64             self.transitionTo('dashboard', App.Manifest.defaultDashboardName());
  65         });
  66     },
  67 });
  68
  69 App.DashboardRoute = Ember.Route.extend({
  70     model: function (param)
  71     {
  72         return App.Manifest.fetch(this.store).then(function () {
  73             return App.Manifest.dashboardByName(param.name);
  74         });
  75     },
  76 });
  77
  78 App.CustomDashboardRoute = Ember.Route.extend({
  79     controllerName: 'dashboard',
  80     model: function (param)
  81     {
  82         return this.store.createRecord('dashboard', {serialized: param.grid});
  83     },
  84     renderTemplate: function()
  85     {
  86         this.render('dashboard');
  87     }
  88 });
  89
  90 App.DashboardController = Ember.Controller.extend({
  91     queryParams: ['grid', 'numberOfDays'],
  92     headerColumns: [],
  93     rows: [],
  94     numberOfDays: 7,
  95     editMode: false,
  96
  97     modelChanged: function ()
  98     {
  99         var dashboard = this.get('model');
 100         if (!dashboard)
 101             return;
 102
 103         var headerColumns = dashboard.get('headerColumns');
 104         this.set('headerColumns', headerColumns);
 105         var columnCount = headerColumns.length;
 106         this.set('columnCount', columnCount);
 107
 108         var store = this.store;
 109         this.set('rows', dashboard.get('rows').map(function (rowParam) {
 110             return App.DashboardRow.create({
 111                 store: store,
 112                 header: rowParam[0],
 113                 cellsInfo: rowParam.slice(1),
 114                 columnCount: columnCount,
 115             })
 116         }));
 117
 118         this.set('emptyRow', new Array(columnCount));
 119     }.observes('model').on('init'),
 120
 121     computeGrid: function()
 122     {
 123         var headers = this.get('headerColumns').map(function (header) { return header.label; });
 124         var table = [headers].concat(this.get('rows').map(function (row) {
 125             return [row.get('header')].concat(row.get('cells').map(function (pane) {
 126                 var platformAndMetric = [pane.get('platformId'), pane.get('metricId')];
 127                 return platformAndMetric[0] || platformAndMetric[1] ? platformAndMetric : [];
 128             }));
 129         }));
 130         return JSON.stringify(table);
 131     },
 132
 133     _sharedDomainChanged: function ()
 134     {
 135         var numberOfDays = this.get('numberOfDays');
 136         if (!numberOfDays)
 137             return;
 138
 139         numberOfDays = parseInt(numberOfDays);
 140         var present = Date.now();
 141         var past = present - numberOfDays * 24 * 3600 * 1000;
 142         this.set('since', past);
 143         this.set('sharedDomain', [past, present]);
 144     }.observes('numberOfDays').on('init'),
 145
 146     actions: {
 147         setNumberOfDays: function (numberOfDays)
 148         {
 149             this.set('numberOfDays', numberOfDays);
 150         },
 151         choosePane: function (param)
 152         {
 153             var pane = param.position;
 154             pane.set('platformId', param.platform.get('id'));
 155             pane.set('metricId', param.metric.get('id'));
 156         },
 157         addColumn: function ()
 158         {
 159             this.get('headerColumns').pushObject({
 160                 label: this.get('newColumnHeader'),
 161                 index: this.get('headerColumns').length,
 162             });
 163             this.get('rows').forEach(function (row) {
 164                 row.addPane();
 165             });
 166             this.set('newColumnHeader', null);
 167         },
 168         removeColumn: function (index)
 169         {
 170             this.get('headerColumns').removeAt(index);
 171             this.get('rows').forEach(function (row) {
 172                 row.get('cells').removeAt(index);
 173             });
 174         },
 175         addRow: function ()
 176         {
 177             this.get('rows').pushObject(App.DashboardRow.create({
 178                 store: this.store,
 179                 header: this.get('newRowHeader'),
 180                 columnCount: this.get('columnCount'),
 181             }));
 182             this.set('newRowHeader', null);
 183         },
 184         removeRow: function (row)
 185         {
 186             this.get('rows').removeObject(row);
 187         },
 188         resetPane: function (pane)
 189         {
 190             pane.set('platformId', null);
 191             pane.set('metricId', null);
 192         },
 193         toggleEditMode: function ()
 194         {
 195             this.toggleProperty('editMode');
 196             if (this.get('editMode'))
 197                 this.transitionToRoute('dashboard', 'custom', {name: null, queryParams: {grid: this.computeGrid()}});
 198             else
 199                 this.set('grid', this.computeGrid());
 200         },
 201     },
 202
 203     init: function ()
 204     {
 205         this._super();
 206         App.Manifest.fetch(this.get('store'));
 207     }
 208 });
 209
 210 App.NumberOfDaysControlView = Ember.View.extend({
 211     classNames: ['controls'],
 212     templateName: 'number-of-days-controls',
 213     didInsertElement: function ()
 214     {
 215         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 216     },
 217     _numberOfDaysChanged: function ()
 218     {
 219         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 220
 221         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 222         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 223         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 224     }.observes('numberOfDays').on('init'),
 225     _matchingElements: function (className)
 226     {
 227         var element = this.get('element');
 228         if (!element)
 229             return $([]);
 230         return $(element.getElementsByClassName(className));
 231     }
 232 });
 233
 234 App.StartTimeSliderView = Ember.View.extend({
 235     templateName: 'start-time-slider',
 236     classNames: ['start-time-slider'],
 237     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 238     oldestStartTime: null,
 239     _numberOfDaysView: null,
 240     _slider: null,
 241     _startTimeInSlider: null,
 242     _currentNumberOfDays: null,
 243     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 244
 245     didInsertElement: function ()
 246     {
 247         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 248         this._slider = $(this.get('element')).find('input');
 249         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 250         this._sliderRangeChanged();
 251         this._slider.change(this._sliderMoved.bind(this));
 252     },
 253     _sliderRangeChanged: function ()
 254     {
 255         var minimumNumberOfDays = 1;
 256         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 257         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 258         var slider = this._slider;
 259         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 260         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 261         slider.attr('step', 1 / precision);
 262         this._startTimeChanged();
 263     }.observes('oldestStartTime'),
 264     _sliderMoved: function ()
 265     {
 266         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 267         this._numberOfDaysView.text(this._currentNumberOfDays);
 268         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 269         this.set('startTime', this._startTimeInSlider);
 270     },
 271     _startTimeChanged: function ()
 272     {
 273         var startTime = this.get('startTime');
 274         if (startTime == this._startTimeSetBySlider)
 275             return;
 276         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 277
 278         if (this._slider) {
 279             this._numberOfDaysView.text(this._currentNumberOfDays);
 280             this._slider.val(Math.log(this._currentNumberOfDays));
 281             this._startTimeInSlider = startTime;
 282         }
 283     }.observes('startTime').on('init'),
 284     _timeInPastToNumberOfDays: function (timeInPast)
 285     {
 286         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 287     },
 288     _numberOfDaysToTimeInPast: function (numberOfDays)
 289     {
 290         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 291     },
 292 });
 293
 294 App.Pane = Ember.Object.extend({
 295     platformId: null,
 296     platform: null,
 297     metricId: null,
 298     metric: null,
 299     selectedItem: null,
 300     selectedPoints: null,
 301     hoveredOrSelectedItem: null,
 302     showFullYAxis: false,
 303     searchCommit: function (repository, keyword) {
 304         var self = this;
 305         var repositoryId = repository.get('id');
 306         CommitLogs.fetchForTimeRange(repositoryId, null, null, keyword).then(function (commits) {
 307             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 308                 return;
 309             var currentRuns = self.get('chartData').current.series();
 310             if (!currentRuns.length)
 311                 return;
 312
 313             var highlightedItems = {};
 314             var commitIndex = 0;
 315             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 316                 var measurement = currentRuns[runIndex].measurement;
 317                 var commitTime = measurement.commitTimeForRepository(repositoryId);
 318                 if (!commitTime)
 319                     continue;
 320                 if (commits[commitIndex].time <= commitTime) {
 321                     highlightedItems[measurement.id()] = true;
 322                     do {
 323                         commitIndex++;
 324                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 325                 }
 326             }
 327
 328             self.set('highlightedItems', highlightedItems);
 329         }, function () {
 330             // FIXME: Report errors
 331             this.set('highlightedItems', {});
 332         });
 333     },
 334     _fetch: function () {
 335         var platformId = this.get('platformId');
 336         var metricId = this.get('metricId');
 337         if (!platformId && !metricId) {
 338             this.set('empty', true);
 339             return;
 340         }
 341         this.set('empty', false);
 342         this.set('platform', null);
 343         this.set('chartData', null);
 344         this.set('metric', null);
 345         this.set('failure', null);
 346
 347         if (!this._isValidId(platformId))
 348             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 349         else if (!this._isValidId(metricId))
 350             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 351         else {
 352             var self = this;
 353
 354             App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(function (result) {
 355                 self.set('platform', result.platform);
 356                 self.set('metric', result.metric);
 357                 self.set('chartData', result.data);
 358                 self._updateMovingAverageAndEnvelope();
 359             }, function (result) {
 360                 if (!result || typeof(result) === "string")
 361                     self.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 362                 else if (!result.platform)
 363                     self.set('failure', 'Could not find the platform "' + platformId + '"');
 364                 else if (!result.metric)
 365                     self.set('failure', 'Could not find the metric "' + metricId + '"');
 366                 else
 367                     self.set('failure', 'An internal error');
 368             });
 369
 370             this.fetchAnalyticRanges();
 371         }
 372     }.observes('platformId', 'metricId').on('init'),
 373     fetchAnalyticRanges: function ()
 374     {
 375         var platformId = this.get('platformId');
 376         var metricId = this.get('metricId');
 377         var self = this;
 378         this.get('store')
 379             .find('analysisTask', {platform: platformId, metric: metricId})
 380             .then(function (tasks) {
 381                 self.set('analyticRanges', tasks.filter(function (task) { return task.get('startRun') && task.get('endRun'); }));
 382             });
 383     },
 384     _isValidId: function (id)
 385     {
 386         if (typeof(id) == "number")
 387             return true;
 388         if (typeof(id) == "string")
 389             return !!id.match(/^[A-Za-z0-9_]+$/);
 390         return false;
 391     },
 392     computeStatus: function (currentPoint, previousPoint)
 393     {
 394         var chartData = this.get('chartData');
 395         var diffFromBaseline = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.baseline);
 396         var diffFromTarget = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.target);
 397
 398         var label = '';
 399         var className = '';
 400         var formatter = d3.format('.3p');
 401
 402         var smallerIsBetter = chartData.smallerIsBetter;
 403         if (diffFromBaseline !== undefined && diffFromBaseline > 0 == smallerIsBetter) {
 404             label = formatter(Math.abs(diffFromBaseline)) + ' ' + (smallerIsBetter ? 'above' : 'below') + ' baseline';
 405             className = 'worse';
 406         } else if (diffFromTarget !== undefined && diffFromTarget < 0 == smallerIsBetter) {
 407             label = formatter(Math.abs(diffFromTarget)) + ' ' + (smallerIsBetter ? 'below' : 'above') + ' target';
 408             className = 'better';
 409         } else if (diffFromTarget !== undefined)
 410             label = formatter(Math.abs(diffFromTarget)) + ' until target';
 411
 412         var valueDelta = previousPoint ? chartData.deltaFormatter(currentPoint.value - previousPoint.value) : null;
 413         return {className: className, label: label, currentValue: chartData.formatter(currentPoint.value), valueDelta: valueDelta};
 414     },
 415     _relativeDifferentToLaterPointInTimeSeries: function (currentPoint, timeSeries)
 416     {
 417         if (!currentPoint || !timeSeries)
 418             return undefined;
 419
 420         var referencePoint = timeSeries.findPointAfterTime(currentPoint.time);
 421         if (!referencePoint)
 422             return undefined;
 423
 424         return (currentPoint.value - referencePoint.value) / referencePoint.value;
 425     },
 426     latestStatus: function ()
 427     {
 428         var chartData = this.get('chartData');
 429         if (!chartData || !chartData.current)
 430             return null;
 431
 432         var lastPoint = chartData.current.lastPoint();
 433         if (!lastPoint)
 434             return null;
 435
 436         return this.computeStatus(lastPoint, chartData.current.previousPoint(lastPoint));
 437     }.property('chartData'),
 438     updateStatisticsTools: function ()
 439     {
 440         var movingAverageStrategies = Statistics.MovingAverageStrategies.map(this._cloneStrategy.bind(this));
 441         this.set('movingAverageStrategies', [{label: 'None'}].concat(movingAverageStrategies));
 442         this.set('chosenMovingAverageStrategy', this._configureStrategy(movingAverageStrategies, this.get('movingAverageConfig')));
 443
 444         var envelopingStrategies = Statistics.EnvelopingStrategies.map(this._cloneStrategy.bind(this));
 445         this.set('envelopingStrategies', [{label: 'None'}].concat(envelopingStrategies));
 446         this.set('chosenEnvelopingStrategy', this._configureStrategy(envelopingStrategies, this.get('envelopingConfig')));
 447     }.on('init'),
 448     _cloneStrategy: function (strategy)
 449     {
 450         var parameterList = (strategy.parameterList || []).map(function (param) { return Ember.Object.create(param); });
 451         return Ember.Object.create({
 452             id: strategy.id,
 453             label: strategy.label,
 454             description: strategy.description,
 455             parameterList: parameterList,
 456             execute: strategy.execute,
 457         });
 458     },
 459     _configureStrategy: function (strategies, config)
 460     {
 461         if (!config || !config[0])
 462             return null;
 463
 464         var id = config[0];
 465         var chosenStrategy = strategies.find(function (strategy) { return strategy.id == id });
 466         if (!chosenStrategy)
 467             return null;
 468
 469         if (chosenStrategy.parameterList) {
 470             for (var i = 0; i < chosenStrategy.parameterList.length; i++)
 471                 chosenStrategy.parameterList[i].value = parseFloat(config[i + 1]);
 472         }
 473
 474         return chosenStrategy;
 475     },
 476     _updateMovingAverageAndEnvelope: function ()
 477     {
 478         var chartData = this.get('chartData');
 479         if (!chartData)
 480             return;
 481
 482         var movingAverageStrategy = this.get('chosenMovingAverageStrategy');
 483         this._updateStrategyConfigIfNeeded(movingAverageStrategy, 'movingAverageConfig');
 484
 485         var envelopingStrategy = this.get('chosenEnvelopingStrategy');
 486         this._updateStrategyConfigIfNeeded(envelopingStrategy, 'envelopingConfig');
 487
 488         chartData.movingAverage = this._computeMovingAverageAndOutliers(chartData, movingAverageStrategy, envelopingStrategy);
 489     }.observes('chosenMovingAverageStrategy', 'chosenMovingAverageStrategy.parameterList.@each.value',
 490         'chosenEnvelopingStrategy', 'chosenEnvelopingStrategy.parameterList.@each.value'),
 491     _computeMovingAverageAndOutliers: function (chartData, movingAverageStrategy, envelopingStrategy)
 492     {
 493         var currentTimeSeriesData = chartData.current.series();
 494         var movingAverageIsSetByUser = movingAverageStrategy && movingAverageStrategy.execute;
 495         var movingAverageValues = this._executeStrategy(
 496             movingAverageIsSetByUser ? movingAverageStrategy : Statistics.MovingAverageStrategies[0], currentTimeSeriesData);
 497         if (!movingAverageValues)
 498             return null;
 499
 500         var envelopeIsSetByUser = envelopingStrategy && envelopingStrategy.execute;
 501         var envelopeDelta = this._executeStrategy(envelopeIsSetByUser ? envelopingStrategy : Statistics.EnvelopingStrategies[0],
 502             currentTimeSeriesData, [movingAverageValues]);
 503
 504         for (var i = 0; i < currentTimeSeriesData.length; i++) {
 505             var currentValue = currentTimeSeriesData[i].value;
 506             var movingAverageValue = movingAverageValues[i];
 507             if (currentValue < movingAverageValue - envelopeDelta || movingAverageValue + envelopeDelta < currentValue)
 508                 currentTimeSeriesData[i].isOutlier = true;
 509         }
 510         if (!envelopeIsSetByUser)
 511             envelopeDelta = null;
 512
 513         if (movingAverageIsSetByUser) {
 514             return new TimeSeries(currentTimeSeriesData.map(function (point, index) {
 515                 var value = movingAverageValues[index];
 516                 return {
 517                     measurement: point.measurement,
 518                     time: point.time,
 519                     value: value,
 520                     interval: envelopeDelta !== null ? [value - envelopeDelta, value + envelopeDelta] : null,
 521                 }
 522             }));
 523         }
 524     },
 525     _executeStrategy: function (strategy, currentTimeSeriesData, additionalArguments)
 526     {
 527         var parameters = (strategy.parameterList || []).map(function (param) {
 528             var parsed = parseFloat(param.value);
 529             return Math.min(param.max || Infinity, Math.max(param.min || -Infinity, isNaN(parsed) ? 0 : parsed));
 530         });
 531         parameters.push(currentTimeSeriesData.map(function (point) { return point.value }));
 532         return strategy.execute.apply(window, parameters.concat(additionalArguments));
 533     },
 534     _updateStrategyConfigIfNeeded: function (strategy, configName)
 535     {
 536         var config = null;
 537         if (strategy && strategy.execute)
 538             config = [strategy.id].concat((strategy.parameterList || []).map(function (param) { return param.value; }));
 539
 540         if (JSON.stringify(config) != JSON.stringify(this.get(configName)))
 541             this.set(configName, config);
 542     },
 543     _updateDetails: function ()
 544     {
 545         var selectedPoints = this.get('selectedPoints');
 546         var currentPoint = this.get('hoveredOrSelectedItem');
 547         if (!selectedPoints && !currentPoint) {
 548             this.set('details', null);
 549             return;
 550         }
 551
 552         var currentMeasurement;
 553         var previousPoint;
 554         if (!selectedPoints)
 555             previousPoint = currentPoint.series.previousPoint(currentPoint);
 556         else {
 557             currentPoint = selectedPoints[selectedPoints.length - 1];
 558             previousPoint = selectedPoints[0];
 559         }
 560         var currentMeasurement = currentPoint.measurement;
 561         var oldMeasurement = previousPoint ? previousPoint.measurement : null;
 562
 563         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 564         var revisions = App.Manifest.get('repositories')
 565             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 566             .map(function (repository) {
 567             var revision = Ember.Object.create(formattedRevisions[repository.get('id')]);
 568             revision['url'] = revision.previousRevision
 569                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 570                 : repository.urlForRevision(revision.currentRevision);
 571             revision['name'] = repository.get('name');
 572             revision['repository'] = repository;
 573             return revision;
 574         });
 575
 576         var buildNumber = null;
 577         var buildURL = null;
 578         if (!selectedPoints) {
 579             buildNumber = currentMeasurement.buildNumber();
 580             var builder = App.Manifest.builder(currentMeasurement.builderId());
 581             if (builder)
 582                 buildURL = builder.urlFromBuildNumber(buildNumber);
 583         }
 584
 585         this.set('details', Ember.Object.create({
 586             status: this.computeStatus(currentPoint, previousPoint),
 587             buildNumber: buildNumber,
 588             buildURL: buildURL,
 589             buildTime: currentMeasurement.formattedBuildTime(),
 590             revisions: revisions,
 591         }));
 592     }.observes('hoveredOrSelectedItem', 'selectedPoints'),
 593 });
 594
 595 App.encodePrettifiedJSON = function (plain)
 596 {
 597     function numberIfPossible(string) {
 598         return string == parseInt(string) ? parseInt(string) : string;
 599     }
 600
 601     function recursivelyConvertNumberIfPossible(input) {
 602         if (input instanceof Array) {
 603             return input.map(recursivelyConvertNumberIfPossible);
 604         }
 605         return numberIfPossible(input);
 606     }
 607
 608     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 609         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 610 }
 611
 612 App.decodePrettifiedJSON = function (encoded)
 613 {
 614     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 615     try {
 616         return JSON.parse(parsed);
 617     } catch (exception) {
 618         return null;
 619     }
 620 }
 621
 622 App.ChartsController = Ember.Controller.extend({
 623     queryParams: ['paneList', 'zoom', 'since'],
 624     needs: ['pane'],
 625     _currentEncodedPaneList: null,
 626     panes: [],
 627     platforms: null,
 628     sharedZoom: null,
 629     startTime: null,
 630     present: Date.now(),
 631     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 632
 633     addPane: function (pane)
 634     {
 635         this.panes.unshiftObject(pane);
 636     },
 637
 638     removePane: function (pane)
 639     {
 640         this.panes.removeObject(pane);
 641     },
 642
 643     refreshPanes: function()
 644     {
 645         var paneList = this.get('paneList');
 646         if (paneList === this._currentEncodedPaneList)
 647             return;
 648
 649         var panes = this._parsePaneList(paneList || '[]');
 650         if (!panes) {
 651             console.log('Failed to parse', jsonPaneList, exception);
 652             return;
 653         }
 654         this.set('panes', panes);
 655         this._currentEncodedPaneList = paneList;
 656     }.observes('paneList').on('init'),
 657
 658     refreshZoom: function()
 659     {
 660         var zoom = this.get('zoom');
 661         if (!zoom) {
 662             this.set('sharedZoom', null);
 663             return;
 664         }
 665
 666         zoom = zoom.split('-');
 667         var selection = new Array(2);
 668         try {
 669             selection[0] = new Date(parseFloat(zoom[0]));
 670             selection[1] = new Date(parseFloat(zoom[1]));
 671         } catch (error) {
 672             console.log('Failed to parse the zoom', zoom);
 673         }
 674         this.set('sharedZoom', selection);
 675
 676         var startTime = this.get('startTime');
 677         if (startTime && startTime > selection[0])
 678             this.set('startTime', selection[0]);
 679
 680     }.observes('zoom').on('init'),
 681
 682     _startTimeChanged: function () {
 683         this.set('sharedDomain', [this.get('startTime'), this.get('present')]);
 684         this._scheduleQueryStringUpdate();
 685     }.observes('startTime'),
 686
 687     _sinceChanged: function () {
 688         var since = parseInt(this.get('since'));
 689         if (isNaN(since))
 690             since = this.defaultSince;
 691         this.set('startTime', new Date(since));
 692     }.observes('since').on('init'),
 693
 694     _parsePaneList: function (encodedPaneList)
 695     {
 696         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 697         if (!parsedPaneList)
 698             return null;
 699
 700         // FIXME: Don't re-create all panes.
 701         var self = this;
 702         return parsedPaneList.map(function (paneInfo) {
 703             var timeRange = null;
 704             var selectedItem = null;
 705             if (paneInfo[2] instanceof Array) {
 706                 var timeRange = paneInfo[2];
 707                 try {
 708                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 709                 } catch (error) {
 710                     console.log("Failed to parse the time range:", timeRange, error);
 711                 }
 712             } else
 713                 selectedItem = paneInfo[2];
 714
 715             return App.Pane.create({
 716                 store: self.store,
 717                 info: paneInfo,
 718                 platformId: paneInfo[0],
 719                 metricId: paneInfo[1],
 720                 selectedItem: selectedItem,
 721                 timeRange: timeRange,
 722                 showFullYAxis: paneInfo[3],
 723                 movingAverageConfig: paneInfo[4],
 724                 envelopingConfig: paneInfo[5],
 725             });
 726         });
 727     },
 728
 729     _serializePaneList: function (panes)
 730     {
 731         if (!panes.length)
 732             return undefined;
 733         var self = this;
 734         return App.encodePrettifiedJSON(panes.map(function (pane) {
 735             return [
 736                 pane.get('platformId'),
 737                 pane.get('metricId'),
 738                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : pane.get('selectedItem'),
 739                 pane.get('showFullYAxis'),
 740                 pane.get('movingAverageConfig'),
 741                 pane.get('envelopingConfig'),
 742             ];
 743         }));
 744     },
 745
 746     _scheduleQueryStringUpdate: function ()
 747     {
 748         Ember.run.debounce(this, '_updateQueryString', 1000);
 749     }.observes('sharedZoom', 'panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem', 'panes.@each.timeRange',
 750         'panes.@each.showFullYAxis', 'panes.@each.movingAverageConfig', 'panes.@each.envelopingConfig'),
 751
 752     _updateQueryString: function ()
 753     {
 754         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 755         this.set('paneList', this._currentEncodedPaneList);
 756
 757         var zoom = undefined;
 758         var sharedZoom = this.get('sharedZoom');
 759         if (sharedZoom && !App.domainsAreEqual(sharedZoom, this.get('sharedDomain')))
 760             zoom = +sharedZoom[0] + '-' + +sharedZoom[1];
 761         this.set('zoom', zoom);
 762
 763         if (this.get('startTime') - this.defaultSince)
 764             this.set('since', this.get('startTime') - 0);
 765     },
 766
 767     actions: {
 768         addPaneByMetricAndPlatform: function (param)
 769         {
 770             this.addPane(App.Pane.create({
 771                 store: this.store,
 772                 platformId: param.platform.get('id'),
 773                 metricId: param.metric.get('id'),
 774                 showingDetails: false
 775             }));
 776         },
 777     },
 778
 779     init: function ()
 780     {
 781         this._super();
 782         var self = this;
 783         App.buildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 784             self.set('platforms', platforms);
 785         });
 786     },
 787 });
 788
 789 App.buildPopup = function(store, action, position)
 790 {
 791     return App.Manifest.fetch(store).then(function () {
 792         return App.Manifest.get('platforms').map(function (platform) {
 793             return App.PlatformProxyForPopup.create({content: platform,
 794                 action: action, position: position});
 795         });
 796     });
 797 }
 798
 799 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 800     children: function ()
 801     {
 802         var platform = this.content;
 803         var containsTest = this.content.containsTest.bind(this.content);
 804         var action = this.get('action');
 805         var position = this.get('position');
 806         return App.Manifest.get('topLevelTests')
 807             .filter(containsTest)
 808             .map(function (test) {
 809                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 810             });
 811     }.property('App.Manifest.topLevelTests'),
 812 });
 813
 814 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 815     platform: null,
 816     children: function ()
 817     {
 818         var platform = this.get('platform');
 819         var action = this.get('action');
 820         var position = this.get('position');
 821
 822         var childTests = this.get('childTests')
 823             .filter(function (test) { return platform.containsTest(test); })
 824             .map(function (test) {
 825                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 826             });
 827
 828         var metrics = this.get('metrics')
 829             .filter(function (metric) { return platform.containsMetric(metric); })
 830             .map(function (metric) {
 831                 var aggregator = metric.get('aggregator');
 832                 return {
 833                     actionName: action,
 834                     actionArgument: {platform: platform, metric: metric, position:position},
 835                     label: metric.get('label')
 836                 };
 837             });
 838
 839         if (childTests.length && metrics.length)
 840             metrics.push({isSeparator: true});
 841
 842         return metrics.concat(childTests);
 843     }.property('childTests', 'metrics'),
 844 });
 845
 846 App.domainsAreEqual = function (domain1, domain2) {
 847     return (!domain1 && !domain2) || (domain1 && domain2 && !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]));
 848 }
 849
 850 App.PaneController = Ember.ObjectController.extend({
 851     needs: ['charts'],
 852     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 853     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 854     selection: null,
 855     actions: {
 856         toggleDetails: function()
 857         {
 858             this.toggleProperty('showingDetails');
 859         },
 860         close: function ()
 861         {
 862             this.parentController.removePane(this.get('model'));
 863         },
 864         toggleBugsPane: function ()
 865         {
 866             if (this.toggleProperty('showingAnalysisPane')) {
 867                 this.set('showingSearchPane', false);
 868                 this.set('showingStatPane', false);
 869             }
 870         },
 871         createAnalysisTask: function ()
 872         {
 873             var name = this.get('newAnalysisTaskName');
 874             var points = this.get('selectedPoints');
 875             Ember.assert('The analysis name should not be empty', name);
 876             Ember.assert('There should be at least two points in the range', points && points.length >= 2);
 877
 878             var newWindow = window.open();
 879             var self = this;
 880             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 881                 // FIXME: Update the UI to show the new analysis task.
 882                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 883                 newWindow.location.href = '#' + url;
 884                 self.get('model').fetchAnalyticRanges();
 885             }, function (error) {
 886                 newWindow.close();
 887                 if (error === 'DuplicateAnalysisTask') {
 888                     // FIXME: Duplicate this error more gracefully.
 889                 }
 890                 alert(error);
 891             });
 892         },
 893         toggleSearchPane: function ()
 894         {
 895             if (!App.Manifest.repositoriesWithReportedCommits)
 896                 return;
 897             var model = this.get('model');
 898             if (!model.get('commitSearchRepository'))
 899                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 900             if (this.toggleProperty('showingSearchPane')) {
 901                 this.set('showingAnalysisPane', false);
 902                 this.set('showingStatPane', false);
 903             }
 904         },
 905         searchCommit: function () {
 906             var model = this.get('model');
 907             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 908         },
 909         toggleStatPane: function ()
 910         {
 911             if (this.toggleProperty('showingStatPane')) {
 912                 this.set('showingSearchPane', false);
 913                 this.set('showingAnalysisPane', false);
 914             }
 915         },
 916         zoomed: function (selection)
 917         {
 918             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 919             Ember.run.debounce(this, 'propagateZoom', 100);
 920         },
 921     },
 922     _detailsChanged: function ()
 923     {
 924         this.set('showingAnalysisPane', false);
 925     }.observes('details'),
 926     _overviewSelectionChanged: function ()
 927     {
 928         var overviewSelection = this.get('overviewSelection');
 929         if (App.domainsAreEqual(overviewSelection, this.get('mainPlotDomain')))
 930             return;
 931         this.set('mainPlotDomain', overviewSelection || this.get('overviewDomain'));
 932         Ember.run.debounce(this, 'propagateZoom', 100);
 933     }.observes('overviewSelection'),
 934     _sharedDomainChanged: function ()
 935     {
 936         var newDomain = this.get('parentController').get('sharedDomain');
 937         if (App.domainsAreEqual(newDomain, this.get('overviewDomain')))
 938             return;
 939         this.set('overviewDomain', newDomain);
 940         if (!this.get('overviewSelection'))
 941             this.set('mainPlotDomain', newDomain);
 942     }.observes('parentController.sharedDomain').on('init'),
 943     propagateZoom: function ()
 944     {
 945         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 946     },
 947     _sharedZoomChanged: function ()
 948     {
 949         var newSelection = this.get('parentController').get('sharedZoom');
 950         if (App.domainsAreEqual(newSelection, this.get('mainPlotDomain')))
 951             return;
 952         this.set('mainPlotDomain', newSelection || this.get('overviewDomain'));
 953         this.set('overviewSelection', newSelection);
 954     }.observes('parentController.sharedZoom').on('init'),
 955     _updateCanAnalyze: function ()
 956     {
 957         var points = this.get('model').get('selectedPoints');
 958         this.set('cannotAnalyze', !this.get('newAnalysisTaskName') || !points || points.length < 2);
 959     }.observes('newAnalysisTaskName', 'model.selectedPoints'),
 960 });
 961
 962 App.AnalysisRoute = Ember.Route.extend({
 963     model: function () {
 964         return this.store.findAll('analysisTask').then(function (tasks) {
 965             return Ember.Object.create({'tasks': tasks});
 966         });
 967     },
 968 });
 969
 970 App.AnalysisTaskRoute = Ember.Route.extend({
 971     model: function (param)
 972     {
 973         return this.store.find('analysisTask', param.taskId);
 974     },
 975 });
 976
 977 App.AnalysisTaskController = Ember.Controller.extend({
 978     label: Ember.computed.alias('model.name'),
 979     platform: Ember.computed.alias('model.platform'),
 980     metric: Ember.computed.alias('model.metric'),
 981     details: Ember.computed.alias('pane.details'),
 982     testSets: [],
 983     roots: [],
 984     bugTrackers: [],
 985     possibleRepetitionCounts: [1, 2, 3, 4, 5, 6],
 986     _taskUpdated: function ()
 987     {
 988         var model = this.get('model');
 989         if (!model)
 990             return;
 991
 992         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
 993         this.set('pane', App.Pane.create({
 994             store: this.store,
 995             platformId: model.get('platform').get('id'),
 996             metricId: model.get('metric').get('id'),
 997         }));
 998     }.observes('model').on('init'),
 999     _fetchedManifest: function ()
1000     {
1001         var trackerIdToBugNumber = {};
1002         this.get('model').get('bugs').forEach(function (bug) {
1003             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
1004         });
1005
1006         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
1007             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
1008             return Ember.ObjectProxy.create({
1009                 content: bugTracker,
1010                 bugNumber: bugNumber,
1011                 editedBugNumber: bugNumber,
1012             });
1013         }));
1014     },
1015     paneDomain: function ()
1016     {
1017         var pane = this.get('pane');
1018         if (!pane)
1019             return;
1020
1021         var chartData = pane.get('chartData');
1022         if (!chartData)
1023             return null;
1024
1025         var currentTimeSeries = chartData.current;
1026         if (!currentTimeSeries)
1027             return null; // FIXME: Report an error.
1028
1029         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
1030         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
1031         if (!start || !end)
1032             return null; // FIXME: Report an error.
1033
1034         var highlightedItems = {};
1035         highlightedItems[start.measurement.id()] = true;
1036         highlightedItems[end.measurement.id()] = true;
1037
1038         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
1039             return {
1040                 id: point.measurement.id(),
1041                 measurement: point.measurement,
1042                 label: 'Point ' + (index + 1),
1043                 value: chartData.formatWithUnit(point.value),
1044             };
1045         });
1046
1047         var margin = (end.time - start.time) * 0.1;
1048         this.set('highlightedItems', highlightedItems);
1049         this.set('analysisPoints', formatedPoints);
1050
1051         var paneDomain = [start.time - margin, +end.time + margin];
1052
1053         var testGroupPanes = this.get('testGroupPanes');
1054         if (testGroupPanes) {
1055             testGroupPanes.setEach('overviewPane', pane);
1056             testGroupPanes.setEach('overviewDomain', paneDomain);
1057         }
1058
1059         return paneDomain;
1060     }.property('pane.chartData'),
1061     testSets: function ()
1062     {
1063         var analysisPoints = this.get('analysisPoints');
1064         if (!analysisPoints)
1065             return;
1066         var pointOptions = [{value: ' ', label: 'None'}]
1067             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
1068         return [
1069             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
1070             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
1071         ];
1072     }.property('analysisPoints'),
1073     _rootChangedForTestSet: function ()
1074     {
1075         var sets = this.get('testSets');
1076         var roots = this.get('roots');
1077         if (!sets || !roots)
1078             return;
1079
1080         sets.forEach(function (testSet, setIndex) {
1081             var currentSelection = testSet.get('selection');
1082             if (currentSelection == testSet.get('previousSelection'))
1083                 return;
1084             testSet.set('previousSelection', currentSelection);
1085             var pointIndex = testSet.get('options').indexOf(currentSelection);
1086
1087             roots.forEach(function (root) {
1088                 var set = root.sets[setIndex];
1089                 set.set('selection', set.revisions[pointIndex]);
1090             });
1091         });
1092
1093     }.observes('testSets.@each.selection'),
1094     updateRoots: function ()
1095     {
1096         var analysisPoints = this.get('analysisPoints');
1097         if (!analysisPoints)
1098             return;
1099         var repositoryToRevisions = {};
1100         analysisPoints.forEach(function (point, pointIndex) {
1101             var revisions = point.measurement.formattedRevisions();
1102             for (var repositoryId in revisions) {
1103                 if (!repositoryToRevisions[repositoryId])
1104                     repositoryToRevisions[repositoryId] = new Array(analysisPoints.length);
1105                 var revision = revisions[repositoryId];
1106                 repositoryToRevisions[repositoryId][pointIndex] = {
1107                     label: point.label + ': ' + revision.label,
1108                     value: revision.currentRevision,
1109                 };
1110             }
1111         });
1112
1113         var self = this;
1114         this.get('model').get('triggerable').then(function (triggerable) {
1115             if (!triggerable)
1116                 return;
1117
1118             self.set('roots', triggerable.get('acceptedRepositories').map(function (repository) {
1119                 var repositoryId = repository.get('id');
1120                 var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryId]);
1121                 return Ember.Object.create({
1122                     name: repository.get('name'),
1123                     sets: [
1124                         Ember.Object.create({name: 'A[' + repositoryId + ']',
1125                             revisions: revisions,
1126                             selection: revisions[1]}),
1127                         Ember.Object.create({name: 'B[' + repositoryId + ']',
1128                             revisions: revisions,
1129                             selection: revisions[revisions.length - 1]}),
1130                     ],
1131                 });
1132             }));
1133         });
1134     }.observes('analysisPoints'),
1135     updateTestGroupPanes: function ()
1136     {
1137         var model = this.get('model');
1138         if (!model)
1139             return;
1140         var self = this;
1141         model.get('testGroups').then(function (groups) {
1142             self.set('testGroupPanes', groups.map(function (group) { return App.TestGroupPane.create({content: group}); }));
1143         });
1144     }.observes('model'),
1145     actions: {
1146         associateBug: function (bugTracker, bugNumber)
1147         {
1148             var model = this.get('model');
1149             this.store.createRecord('bug',
1150                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
1151                     // FIXME: Should we notify the user?
1152                 }, function (error) {
1153                     alert('Failed to associate the bug: ' + error);
1154                 });
1155         },
1156         createTestGroup: function (name, repetitionCount)
1157         {
1158             var roots = {};
1159             this.get('roots').map(function (root) {
1160                 roots[root.get('name')] = root.get('sets').map(function (item) { return item.get('selection').value; });
1161             });
1162             App.TestGroup.create(this.get('model'), name, roots, repetitionCount).then(function () {
1163
1164             });
1165         },
1166         toggleShowRequestList: function (configuration)
1167         {
1168             configuration.toggleProperty('showRequestList');
1169         }
1170     },
1171 });
1172
1173 App.TestGroupPane = Ember.ObjectProxy.extend({
1174     _populate: function ()
1175     {
1176         var buildRequests = this.get('buildRequests');
1177         var testResults = this.get('testResults');
1178         if (!buildRequests || !testResults)
1179             return [];
1180
1181         var repositories = this._computeRepositoryList();
1182         this.set('repositories', repositories);
1183
1184         var requestsByRooSet = this._groupRequestsByConfigurations(buildRequests);
1185
1186         var configurations = [];
1187         var index = 0;
1188         var range = {min: Infinity, max: -Infinity};
1189         for (var rootSetId in requestsByRooSet) {
1190             var configLetter = String.fromCharCode('A'.charCodeAt(0) + index++);
1191             configurations.push(this._createConfigurationSummary(requestsByRooSet[rootSetId], configLetter, range));
1192         }
1193
1194         var margin = 0.1 * (range.max - range.min);
1195         range.max += margin;
1196         range.min -= margin;
1197
1198         this.set('configurations', configurations);
1199     }.observes('testResults', 'buildRequests'),
1200     _updateReferenceChart: function ()
1201     {
1202         var configurations = this.get('configurations');
1203         var chartData = this.get('overviewPane') ? this.get('overviewPane').get('chartData') : null;
1204         if (!configurations || !chartData || this.get('referenceChart'))
1205             return;
1206
1207         var currentTimeSeries = chartData.current;
1208         if (!currentTimeSeries)
1209             return;
1210
1211         var repositories = this.get('repositories');
1212         var highlightedItems = {};
1213         var failedToFindPoint = false;
1214         configurations.forEach(function (config) {
1215             var revisions = {};
1216             config.get('rootSet').get('roots').forEach(function (root) {
1217                 revisions[root.get('repository').get('id')] = root.get('revision');
1218             });
1219             var point = currentTimeSeries.findPointByRevisions(revisions);
1220             if (!point) {
1221                 failedToFindPoint = true;
1222                 return;
1223             }
1224             highlightedItems[point.measurement.id()] = true;
1225         });
1226         if (failedToFindPoint)
1227             return;
1228
1229         this.set('referenceChart', {
1230             data: chartData,
1231             highlightedItems: highlightedItems,
1232         });
1233     }.observes('configurations', 'overviewPane.chartData'),
1234     _computeRepositoryList: function ()
1235     {
1236         var specifiedRepositories = new Ember.Set();
1237         (this.get('rootSets') || []).forEach(function (rootSet) {
1238             (rootSet.get('roots') || []).forEach(function (root) {
1239                 specifiedRepositories.add(root.get('repository'));
1240             });
1241         });
1242         var reportedRepositories = new Ember.Set();
1243         var testResults = this.get('testResults');
1244         (this.get('buildRequests') || []).forEach(function (request) {
1245             var point = testResults.current.findPointByBuild(request.get('build'));
1246             if (!point)
1247                 return;
1248
1249             var revisionByRepositoryId = point.measurement.formattedRevisions();
1250             for (var repositoryId in revisionByRepositoryId) {
1251                 var repository = App.Manifest.repository(repositoryId);
1252                 if (!specifiedRepositories.contains(repository))
1253                     reportedRepositories.add(repository);
1254             }
1255         });
1256         return specifiedRepositories.sortBy('name').concat(reportedRepositories.sortBy('name'));
1257     },
1258     _groupRequestsByConfigurations: function (requests, repositoryList)
1259     {
1260         var rootSetIdToRequests = {};
1261         var testGroup = this;
1262         requests.forEach(function (request) {
1263             var rootSetId = request.get('rootSet').get('id');
1264             if (!rootSetIdToRequests[rootSetId])
1265                 rootSetIdToRequests[rootSetId] = [];
1266             rootSetIdToRequests[rootSetId].push(request);
1267         });
1268         return rootSetIdToRequests;
1269     },
1270     _createConfigurationSummary: function (buildRequests, configLetter, range)
1271     {
1272         var repositories = this.get('repositories');
1273         var testResults = this.get('testResults');
1274         var requests = buildRequests.map(function (originalRequest) {
1275             var point = testResults.current.findPointByBuild(originalRequest.get('build'));
1276             var revisionByRepositoryId = point ? point.measurement.formattedRevisions() : {};
1277             return Ember.ObjectProxy.create({
1278                 content: originalRequest,
1279                 revisionList: repositories.map(function (repository, index) {
1280                     return (revisionByRepositoryId[repository.get('id')] || {label:null}).label;
1281                 }),
1282                 value: point ? point.value : null,
1283                 valueRange: range,
1284                 formattedValue: point ? testResults.formatWithUnit(point.value) : null,
1285                 buildLabel: point ? 'Build ' + point.measurement.buildNumber() : null,
1286             });
1287         });
1288
1289         var rootSet = requests ? requests[0].get('rootSet') : null;
1290         var summaryRevisions = repositories.map(function (repository, index) {
1291             var revision = rootSet ? rootSet.revisionForRepository(repository) : null;
1292             if (!revision)
1293                 return requests[0].get('revisionList')[index];
1294             return Measurement.formatRevisionRange(revision).label;
1295         });
1296
1297         requests.forEach(function (request) {
1298             var revisionList = request.get('revisionList');
1299             repositories.forEach(function (repository, index) {
1300                 if (revisionList[index] == summaryRevisions[index])
1301                     revisionList[index] = null;
1302             });
1303         });
1304
1305         var valuesInConfig = requests.mapBy('value').filter(function (value) { return typeof(value) === 'number' && !isNaN(value); });
1306         var sum = Statistics.sum(valuesInConfig);
1307         var ciDelta = Statistics.confidenceIntervalDelta(0.95, valuesInConfig.length, sum, Statistics.squareSum(valuesInConfig));
1308         var mean = sum / valuesInConfig.length;
1309
1310         range.min = Math.min(range.min, Statistics.min(valuesInConfig));
1311         range.max = Math.max(range.max, Statistics.max(valuesInConfig));
1312         if (ciDelta && !isNaN(ciDelta)) {
1313             range.min = Math.min(range.min, mean - ciDelta);
1314             range.max = Math.max(range.max, mean + ciDelta);
1315         }
1316
1317         var summary = Ember.Object.create({
1318             isAverage: true,
1319             configLetter: configLetter,
1320             revisionList: summaryRevisions,
1321             formattedValue: isNaN(mean) ? null : testResults.formatWithDeltaAndUnit(mean, ciDelta),
1322             value: mean,
1323             confidenceIntervalDelta: ciDelta,
1324             valueRange: range,
1325             statusLabel: App.BuildRequest.aggregateStatuses(requests),
1326         });
1327
1328         return Ember.Object.create({summary: summary, items: requests, rootSet: rootSet});
1329     },
1330 });
1331
1332 App.BoxPlotComponent = Ember.Component.extend({
1333     classNames: ['box-plot'],
1334     range: null,
1335     value: null,
1336     delta: null,
1337     didInsertElement: function ()
1338     {
1339         var element = this.get('element');
1340         var svg = d3.select(element).append('svg')
1341             .attr('viewBox', '0 0 100 20')
1342             .attr('preserveAspectRatio', 'none')
1343             .style({width: '100%', height: '100%'});
1344
1345         this._percentageRect = svg
1346             .append('rect')
1347             .attr('x', 0)
1348             .attr('y', 0)
1349             .attr('width', 0)
1350             .attr('height', 20)
1351             .attr('class', 'percentage');
1352
1353         this._deltaRect = svg
1354             .append('rect')
1355             .attr('x', 0)
1356             .attr('y', 5)
1357             .attr('width', 0)
1358             .attr('height', 10)
1359             .attr('class', 'delta')
1360             .attr('opacity', 0.5)
1361         this._updateBars();
1362     },
1363     _updateBars: function ()
1364     {
1365         if (!this._percentageRect || typeof(this._percentage) !== 'number' || isNaN(this._percentage))
1366             return;
1367
1368         this._percentageRect.attr('width', this._percentage);
1369         if (typeof(this._delta) === 'number' && !isNaN(this._delta)) {
1370             this._deltaRect.attr('x', this._percentage - this._delta);
1371             this._deltaRect.attr('width', this._delta * 2);
1372         }
1373     },
1374     valueChanged: function ()
1375     {
1376         var range = this.get('range');
1377         var value = this.get('value');
1378         if (!range || !value)
1379             return;
1380         var scalingFactor = 100 / (range.max - range.min);
1381         var percentage = (value - range.min) * scalingFactor;
1382         this._percentage = percentage;
1383         this._delta = this.get('delta') * scalingFactor;
1384         this._updateBars();
1385     }.observes('value', 'range').on('init'),
1386 });