public string GetProjectionsSummaryText(BoardProjections projections)
{
var template = "Team Velocity is <strong>[[velocity]]</strong> points per week. Incomplete estimated points are <strong>[[remaining_points]]</strong>. Expected completion window is <strong>[[expected_completion_min]] - [[expected_completion_max]]</strong>.";
template = template.Replace("[[velocity]]", projections.historicalPointsPerWeek.ToString("##"))
.Replace("[[remaining_points]]", projections.EstimatePoints.ToString())
.Replace("[[expected_completion_min]]", projections.ProjectedMinimumCompletionDate.ToLongDateString())
.Replace("[[expected_completion_max]]", projections.ProjectedMaximumCompletionDate.ToLongDateString());
return template;
}
private BoardProjections BuildBoardProjection(BoardStatsAnalysis boardStatsAnalysis, double estimatedPoints)
{
var totalDonePoints = boardStatsAnalysis.TotalPoints;
var elapsedWeeks = boardStatsAnalysis.CompletedWeeksElapsed - _configuration.WeeksToSkipForVelocityCalculation;
var historicalPointsPerWeek = totalDonePoints / elapsedWeeks;
var projectedWeeksToComplete = estimatedPoints / historicalPointsPerWeek;
var projectedWeeksMin = projectedWeeksToComplete * _configuration.TrelloProjectionsEstimateWindowLowerBoundFactor;
var projectedWeeksMax = projectedWeeksToComplete * _configuration.TrelloProjectionsEstimateWindowUpperBoundFactor;
var projection = new BoardProjections()
{
EstimatePoints = estimatedPoints,
TotalPointsCompleted = totalDonePoints,
elapsedWeeks = elapsedWeeks,
historicalPointsPerWeek = historicalPointsPerWeek,
ProjectedWeeksToCompletion = projectedWeeksToComplete,
ProjectionCompletionDate = GetCompletionDate(projectedWeeksToComplete),
ProjectedMinimumCompletionDate = GetCompletionDate(projectedWeeksMin),
ProjectedMaximumCompletionDate = GetCompletionDate(projectedWeeksMax)
};
return projection;
}
private void AddProjectionsSeries(BoardProjections projections, dynamic burndownSeries)
{
burndownSeries.projectionSeriesBestCase = GetCompletionProjectionSeries("Best Case", projections.EstimatePoints, projections.ProjectedMinimumCompletionDate);
burndownSeries.projectionSeriesWorstCase = GetCompletionProjectionSeries("Worst Case", projections.EstimatePoints, projections.ProjectedMaximumCompletionDate);
burndownSeries.projectionSeriesIdeal = GetCompletionProjectionSeries("Ideal", projections.EstimatePoints, projections.ProjectionCompletionDate);
}
