private void UpdateAtIndex(int index) { ScoreSummary summary = this.ratingSummariesToUpdate[index]; this.interpolator.RemoveDatapoint(summary); summary.Update(this.ratingSummarizer); this.interpolator.AddDatapoint(summary); }
// specifies that at <when> , the input coordinates were <coordinates> and that this is a datapoint we care to track public void AddDatapoint(DateTime when, LazyInputs coordinates) { ScoreSummary summary = new ScoreSummary(when); summary.Inputs = coordinates; summary.Update(this.ratingSummarizer); if (this.ShouldIncludeSummary(summary)) { this.interpolator.AddDatapoint(summary); this.ratingSummariesToUpdate.Add(summary); } }
public void UpdateRatingsPlot() { DateTime start = DateTime.Now; if (!this.queryStartDateDisplay.IsDateValid() || !this.queryEndDateDisplay.IsDateValid()) { return; } // draw the RatingProgression RatingProgression ratingProgression = this.yAxisActivity.RatingProgression; List <AbsoluteRating> ratings = ratingProgression.GetRatingsInDiscoveryOrder(); DateTime startDate = this.queryStartDateDisplay.GetDate(); DateTime endDate = this.queryEndDateDisplay.GetDate(); List <Datapoint> points = new List <Datapoint>(); // make a plot PlotView newPlot = new PlotView(); newPlot.MinX = 0; newPlot.MaxX = endDate.Subtract(startDate).TotalDays; newPlot.MinY = 0; newPlot.MaxY = 1; if (this.xAxisProgression != null) { this.configureXAxisSubdivisions(newPlot); } newPlot.YAxisSubdivisions = new List <double> { 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1 }; // compute the rating at each relevant date foreach (AbsoluteRating rating in ratings) { if (rating.Date != null) { double x = this.GetXCoordinate((DateTime)rating.Date); // calculate y double y = rating.Score; // make sure we want to include it in the plot (and therefore the regression line) if (x >= newPlot.MinX && x <= newPlot.MaxX) { points.Add(new Datapoint(x, y, 1)); } } } newPlot.AddSeries(points, this.showRatingsTrend, this.showRatings, 0); // compute a smoothed version of the ratings so we can show which activities are actually worth doing // (for example, sleeping might feel boring but might increase later happiness) TimeSpan totalDuration = endDate.Subtract(startDate); List <ScoreSummarizer> ratingSummarizers = new List <ScoreSummarizer>(); ratingSummarizers.Add(this.overallRating_summarizer); ratingSummarizers.Add(this.overallEfficiency_summarizer); foreach (ExponentialRatingSummarizer ratingSummarizer in ratingSummarizers) { double i; ScoreSummary ratingSummary = new ScoreSummary(endDate); List <Datapoint> smoothedRatings = new List <Datapoint>(); double maxY = 0; for (i = 1; i >= 0; i -= 0.001) { TimeSpan currentDuration = new TimeSpan((long)((double)totalDuration.Ticks * (double)i)); DateTime when = startDate.Add(currentDuration); if (when.CompareTo(ratingSummarizer.EarliestKnownDate) < 0) { break; } ratingSummary.Update(ratingSummarizer, when, endDate); if (ratingSummary.Item.Weight > 0) { double x = this.GetXCoordinate(when); double y = ratingSummary.Item.Mean; if (!double.IsNaN(y)) { if (ratingSummarizer == this.overallEfficiency_summarizer) { // rescale so that the typical value for this rating summarizer (1) is moved to match the typical value for the other plotted values (0.5) y /= 2; } if (y > maxY) { maxY = y; } smoothedRatings.Add(new Datapoint(x, y, 1)); } } } smoothedRatings.Reverse(); // if the plot overflowed, rescale it to fit if (maxY > 1) { foreach (Datapoint datapoint in smoothedRatings) { datapoint.Output = datapoint.Output / maxY; } } if (ratingSummarizer == this.overallRating_summarizer) { newPlot.AddSeries(smoothedRatings, false, this.showOverallHappiness, 2); } else { newPlot.AddSeries(smoothedRatings, this.showEfficiencyTrend, this.showEfficiency, 3); } } DateTime end = DateTime.Now; this.ratingsView.SetContent(new ImageLayout(newPlot, LayoutScore.Get_UsedSpace_LayoutScore(1))); System.Diagnostics.Debug.WriteLine("spent " + end.Subtract(start) + " to update ratings plot"); }
private bool ShouldIncludeSummary(ScoreSummary summary) { return(summary.Item.Weight > 0); }