private void configureXAxisSubdivisions(PlotView plotView)
{
AdaptiveInterpolation.FloatRange inputRange = this.xAxisProgression.EstimateOutputRange();
if (inputRange == null)
{
DateTime firstDate = this.queryStartDateDisplay.GetDate();
DateTime lastDate = this.queryEndDateDisplay.GetDate();
inputRange = new AdaptiveInterpolation.FloatRange(this.GetXCoordinate(firstDate), true, GetXCoordinate(lastDate), true);
}
plotView.XAxisSubdivisions = this.xAxisProgression.GetNaturalSubdivisions(inputRange.LowCoordinate, inputRange.HighCoordinate);
plotView.MinX = inputRange.LowCoordinate;
plotView.MaxX = inputRange.HighCoordinate;
}
private void showErrors(PredictionErrors errors)
{
PlotView plotView = new PlotView();
List <Datapoint> correctValues = new List <Datapoint>();
List <Datapoint> predictedValues = new List <Datapoint>();
List <Datapoint> predictedPlusStdDev = new List <Datapoint>();
if (!double.IsInfinity(errors.MinAllowedValue))
{
plotView.MinY = errors.MinAllowedValue;
}
if (!double.IsInfinity(errors.MaxAllowedValue))
{
plotView.MaxY = errors.MaxAllowedValue;
}
DateTime referenceDate = new DateTime(2000, 1, 1);
foreach (PredictionError error in errors.All)
{
double x = error.When.Subtract(referenceDate).TotalSeconds;
correctValues.Add(new Datapoint(x, error.ActualMean, 1));
predictedValues.Add(new Datapoint(x, error.Predicted.Mean, 1));
predictedPlusStdDev.Add(new Datapoint(x, error.Predicted.Mean + error.Predicted.StdDev, 1));
}
plotView.AddSeries(correctValues, false);
plotView.AddSeries(predictedValues, false);
plotView.AddSeries(predictedPlusStdDev, false);
ImageLayout imageLayout = new ImageLayout(plotView, LayoutScore.Get_UsedSpace_LayoutScore(1));
TextblockLayout legend = new TextblockLayout("Prediction errors over time. Green: actual value. Blue: predicted value. White: prediction mean + stddev.");
LayoutChoice_Set layout = new Vertical_GridLayout_Builder()
.AddLayout(imageLayout)
.AddLayout(legend)
.BuildAnyLayout();
this.layoutStack.AddLayout(layout, "errors");
}
public void UpdateParticipationsPlot()
{
DateTime start = DateTime.Now;
if (!this.queryStartDateDisplay.IsDateValid() || !this.queryEndDateDisplay.IsDateValid())
{
return;
}
// draw the ParticipationProgression
List <Participation> participations = this.yAxisActivity.Participations;
DateTime firstDate = this.queryStartDateDisplay.GetDate();
DateTime lastDate = this.queryEndDateDisplay.GetDate();
//double firstCoordinate = this.GetXCoordinate(firstDate);
//double lastCoordinate = this.GetXCoordinate(lastDate);
List <Datapoint> cumulativeParticipationDurations = new List <Datapoint>();
List <Datapoint> cumulativeEffectivenesses = new List <Datapoint>();
List <Datapoint> cumulativeSuggestionCounts = new List <Datapoint>();
List <double> suggestionDates = new List <double>();
PlotView newPlot = new PlotView();
newPlot.MinX = 0;
newPlot.MaxX = 1;
double x1, x2, cumulativeParticipationSeconds, cumulativeEffectiveness, cumulativeSuggestionCount;
x1 = 0;
if (this.xAxisProgression != null)
{
this.configureXAxisSubdivisions(newPlot);
}
if (newPlot.MinX.HasValue)
{
x1 = newPlot.MinX.Value;
}
List <DateTime> startXs = new List <DateTime>(participations.Count);
List <DateTime> endXs = new List <DateTime>(participations.Count);
// figure out which dates we care about
int numActiveIntervals = 0;
int numIncludedParticipations = 0;
foreach (Participation participation in participations)
{
// update some data about cumulative participation duration
// make sure this participation is relevant
if (participation.EndDate.CompareTo(firstDate) >= 0 && participation.StartDate.CompareTo(lastDate) <= 0)
{
startXs.Add(this.MaxDate(firstDate, participation.StartDate));
endXs.Add(this.MinDate(participation.EndDate, lastDate));
// update some data about cumulative num suggestions
// this is slightly hacky - really there should be a method that just returns a list of every Suggestion for an Activity
if (participation.Suggested)
{
// double-check that the participation was suggested more recently than the start DateTime
if (participation.StartDate.CompareTo(participation.StartDate) >= 0)
{
suggestionDates.Add(this.GetXCoordinate(participation.StartDate));
}
}
}
}
startXs.Sort();
endXs.Sort();
cumulativeParticipationSeconds = 0;
cumulativeEffectiveness = 0;
DateTime prevDate = firstDate;
while (endXs.Count > 0 || startXs.Count > 0)
{
DateTime participationStart;
DateTime participationEnd;
if (startXs.Count > 0)
{
if (endXs.Count > 0)
{
participationStart = startXs[0];
participationEnd = endXs[0];
}
else
{
participationStart = startXs[0];
participationEnd = lastDate; // something larger that will be ignored
}
}
else
{
participationEnd = endXs[0];
participationStart = lastDate; // something larger that will be ignored
}
if (participationStart.CompareTo(participationEnd) < 0)
{
x2 = this.GetXCoordinate(participationStart);
double weight = x2 - x1;
// add datapoints denoting the start of the idle interval
cumulativeParticipationDurations.Add(new Datapoint(x1, cumulativeParticipationSeconds, weight));
cumulativeEffectivenesses.Add(new Datapoint(x1, cumulativeEffectiveness, weight));
// update cumulatives
cumulativeParticipationSeconds += weight * numActiveIntervals;
if (numActiveIntervals > 0)
{
Distribution efficiency = this.overallEfficiency_summarizer.GetValueDistributionForDates(prevDate, lastDate, true, false);
if (efficiency.Weight > 0)
{
cumulativeEffectiveness += efficiency.Mean * weight * numActiveIntervals;
}
}
numActiveIntervals++;
numIncludedParticipations++;
// add datapoints denoting the end of the idle interval
cumulativeParticipationDurations.Add(new Datapoint(x2, cumulativeParticipationSeconds, weight));
cumulativeEffectivenesses.Add(new Datapoint(x2, cumulativeEffectiveness, weight));
startXs.RemoveAt(0);
prevDate = participationStart;
}
else
{
x2 = this.GetXCoordinate(participationEnd);
double weight = x2 - x1;
// add datapoints denoting the start of the active interval
cumulativeParticipationDurations.Add(new Datapoint(x1, cumulativeParticipationSeconds, weight));
cumulativeEffectivenesses.Add(new Datapoint(x1, cumulativeEffectiveness, weight));
cumulativeParticipationSeconds += weight * numActiveIntervals;
Distribution efficiency = this.overallEfficiency_summarizer.GetValueDistributionForDates(prevDate, lastDate, true, false);
if (efficiency.Weight > 0)
{
cumulativeEffectiveness += efficiency.Mean * weight * numActiveIntervals;
}
numActiveIntervals--;
// add datapoints denoting the end of the active interval
cumulativeParticipationDurations.Add(new Datapoint(x2, cumulativeParticipationSeconds, weight));
cumulativeEffectivenesses.Add(new Datapoint(x2, cumulativeEffectiveness, weight));
endXs.RemoveAt(0);
prevDate = participationEnd;
}
x1 = x2;
}
double cumulativeParticipationHours = cumulativeParticipationSeconds / 3600;
double hoursPerTick = this.computeTickInterval(cumulativeParticipationHours);
double spacePerTick = hoursPerTick * 3600;
// rescale cumulativeParticipationDurations to total 1
if (cumulativeParticipationSeconds != 0)
{
foreach (Datapoint item in cumulativeParticipationDurations)
{
item.Output = item.Output / cumulativeParticipationSeconds;
}
spacePerTick = spacePerTick / cumulativeParticipationSeconds;
}
// rescale cumulativeEffectivenesses to total 1
if (cumulativeEffectiveness != 0)
{
foreach (Datapoint item in cumulativeEffectivenesses)
{
item.Output = item.Output / cumulativeEffectiveness;
}
}
// We also want to plot the number of times that the activity was suggested
cumulativeSuggestionCount = 0;
foreach (ListItemStats <DateTime, WillingnessSummary> item in this.yAxisActivity.ConsiderationProgression.AllItems)
{
// make sure the participation is within the requested window
if (item.Key.CompareTo(firstDate) >= 0 && item.Key.CompareTo(lastDate) <= 0)
{
double x = this.GetXCoordinate(item.Key);
if (item.Value.NumSkips > 0)
{
// found a skip
suggestionDates.Add(x);
}
}
}
suggestionDates.Sort();
foreach (double x in suggestionDates)
{
cumulativeSuggestionCounts.Add(new Datapoint(x, cumulativeSuggestionCount, 1));
cumulativeSuggestionCount += 1;
cumulativeSuggestionCounts.Add(new Datapoint(x, cumulativeSuggestionCount, 1));
}
// rescale cumulativeSuggestionCounts to total 1
if (cumulativeSuggestionCount != 0)
{
foreach (Datapoint item in cumulativeSuggestionCounts)
{
item.Output /= cumulativeSuggestionCount;
}
}
newPlot.AddSeries(cumulativeParticipationDurations, this.showTimeSpentTrend, this.showTimeSpent, 0);
newPlot.AddSeries(cumulativeSuggestionCounts, false, this.showNumSuggestions, 2);
newPlot.AddSeries(cumulativeEffectivenesses, false, this.showEffectiveness, 3);
// assign y-axis tick marks
if (spacePerTick > 0)
{
double y = 0;
List <double> yTicks = new List <double>();
while (y < 1)
{
yTicks.Add(y);
y += spacePerTick;
}
newPlot.YAxisSubdivisions = yTicks;
}
this.participationsContent = newPlot;
this.participationsView.SetContent(new ImageLayout(newPlot, LayoutScore.Get_UsedSpace_LayoutScore(1)));
DateTime end = DateTime.Now;
System.Diagnostics.Debug.WriteLine("spent " + end.Subtract(start) + " to update partipations plot");
this.UpdateParticipationStatsView(cumulativeParticipationSeconds, numIncludedParticipations);
// debugging
//this.SetContent(this.participationsView.GetContent());
}
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");
}
