public static void Run()
{
// ExStart:PrepareAnalysisSettings
RiskAnalysisSettings settings = new RiskAnalysisSettings();
// Set number of iterations for Monte Carlo simulation (the default value is 100).
settings.IterationsCount = 200;
// ExEnd:PrepareAnalysisSettings
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.FullName);
// ExStart:IdentifyAnalysisInput
Project project = new Project(dataDir + "Software Development Plan-1.mpp");
Task task = project.RootTask.Children.GetById(17);
// Initialize a risk pattern
RiskPattern pattern = new RiskPattern(task);
// Select a distribution type for the random number generator to generate possible values from (only two types currently supported, namely normal and uniform)
// For more details see here: https://en.wikipedia.org/wiki/Normal_distribution)
pattern.Distribution = ProbabilityDistributionType.Normal;
// Set the percentage of the most likely task duration which can happen in the best possible project scenario
// The default value is 75, which means that if the estimated specified task duration is 4 days then the optimistic duration will be 3 days
pattern.Optimistic = 70;
// Set the percentage of the most likely task duration which can happen in the worst possible project scenario
// The defaut value is 125, which means that if the estimated specified task duration is 4 days then the pessimistic duration will be 5 days.
pattern.Pessimistic = 130;
// Set a confidence level that correspond to the percentage of the time the actual values will be within optimistic and pessimistic estimates.
// You can think of it as a value of standard deviation: the more uncertain about your estimates you are, the more the value of standard deviation used in random number generator is
pattern.ConfidenceLevel = ConfidenceLevel.CL75;
settings.Patterns.Add(pattern);
// ExEnd:IdentifyAnalysisInput
// ExStart:AnalyzeRisks
// Analyze the project risks
RiskAnalyzer analyzer = new RiskAnalyzer(settings);
RiskAnalysisResult analysisResult = analyzer.Analyze(project);
// ExEnd:AnalyzeRisks
// ExStart:UseAnalysisResult
// Select the desired output (here we get early finish of the root task)
RiskItemStatistics rootEarlyFinish = analysisResult.GetRiskItems(RiskItemType.EarlyFinish).Get(project.RootTask);
Console.WriteLine("Expected value: {0}", rootEarlyFinish.ExpectedValue);
Console.WriteLine("StandardDeviation: {0}", rootEarlyFinish.StandardDeviation);
Console.WriteLine("10% Percentile: {0}", rootEarlyFinish.GetPercentile(10));
Console.WriteLine("50% Percentile: {0}", rootEarlyFinish.GetPercentile(50));
Console.WriteLine("90% Percentile: {0}", rootEarlyFinish.GetPercentile(90));
Console.WriteLine("Minimum: {0}", rootEarlyFinish.Minimum);
Console.WriteLine("Maximum: {0}", rootEarlyFinish.Maximum);
// Save PDF report which is rendered for Project Root Task Finish date
analysisResult.SaveReport(dataDir + "AnalysisReport_out.pdf");
// ExEnd:UseAnalysisResult
}
public static void Run()
{
// ExStart:PrepareAnalysisSettings
RiskAnalysisSettings settings = new RiskAnalysisSettings();
// Set number of iterations for Monte Carlo simulation (the default value is 100).
settings.IterationsCount = 200;
// ExEnd:PrepareAnalysisSettings
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.FullName);
// ExStart:IdentifyAnalysisInput
Project project = new Project(dataDir + "Software Development Plan-1.mpp");
Task task = project.RootTask.Children.GetById(17);
// Initialize a risk pattern
RiskPattern pattern = new RiskPattern(task);
// Select a distribution type for the random number generator to generate possible values from (only two types currently supported, namely normal and uniform)
// For more details see here: https://en.wikipedia.org/wiki/Normal_distribution)
pattern.Distribution = ProbabilityDistributionType.Normal;
// Set the percentage of the most likely task duration which can happen in the best possible project scenario
// The default value is 75, which means that if the estimated specified task duration is 4 days then the optimistic duration will be 3 days
pattern.Optimistic = 70;
// Set the percentage of the most likely task duration which can happen in the worst possible project scenario
// The defaut value is 125, which means that if the estimated specified task duration is 4 days then the pessimistic duration will be 5 days.
pattern.Pessimistic = 130;
// Set a confidence level that correspond to the percentage of the time the actual values will be within optimistic and pessimistic estimates.
// You can think of it as a value of standard deviation: the more uncertain about your estimates you are, the more the value of standard deviation used in random number generator is
pattern.ConfidenceLevel = ConfidenceLevel.CL75;
settings.Patterns.Add(pattern);
// ExEnd:IdentifyAnalysisInput
// ExStart:AnalyzeRisks
// Analyze the project risks
RiskAnalyzer analyzer = new RiskAnalyzer(settings);
RiskAnalysisResult analysisResult = analyzer.Analyze(project);
// ExEnd:AnalyzeRisks
// ExStart:UseAnalysisResult
// Select the desired output (here we get early finish of the root task)
RiskItemStatistics rootEarlyFinish = analysisResult.GetRiskItems(RiskItemType.EarlyFinish).Get(project.RootTask);
Console.WriteLine("Expected value: {0}", rootEarlyFinish.ExpectedValue);
Console.WriteLine("StandardDeviation: {0}", rootEarlyFinish.StandardDeviation);
Console.WriteLine("10% Percentile: {0}", rootEarlyFinish.GetPercentile(10));
Console.WriteLine("50% Percentile: {0}", rootEarlyFinish.GetPercentile(50));
Console.WriteLine("90% Percentile: {0}", rootEarlyFinish.GetPercentile(90));
Console.WriteLine("Minimum: {0}", rootEarlyFinish.Minimum);
Console.WriteLine("Maximum: {0}", rootEarlyFinish.Maximum);
// Save PDF report which is rendered for Project Root Task Finish date
analysisResult.SaveReport(dataDir + "AnalysisReport_out.pdf");
// ExEnd:UseAnalysisResult
}
public void UseRiskPattern()
{
// ExStart:UseRiskPattern
// ExFor: RiskPattern
// ExFor: RiskPattern.#ctor(Task)
// ExFor: RiskPattern.Distribution
// ExFor: RiskPattern.Optimistic
// ExFor: RiskPattern.Pessimistic
// ExFor: RiskPattern.ConfidenceLevel
// ExFor: RiskPattern.Task
// ExSummary: Shows how to define risk simulation settings.
var settings = new RiskAnalysisSettings();
settings.IterationsCount = 200;
var project = new Project(DataDir + "Software Development Plan-1.mpp");
var task = project.RootTask.Children.GetById(17);
// Initialize a risk pattern
var pattern = new RiskPattern(task);
// Select a distribution type for the random number generator to generate possible values from (only two types currently supported, namely normal and uniform)
// For more details see here: https://en.wikipedia.org/wiki/Normal_distribution)
pattern.Distribution = ProbabilityDistributionType.Normal;
// Set the percentage of the most likely task duration which can happen in the best possible project scenario
// The default value is 75, which means that if the estimated specified task duration is 4 days then the optimistic duration will be 3 days
pattern.Optimistic = 70;
// Set the percentage of the most likely task duration which can happen in the worst possible project scenario
// The default value is 125, which means that if the estimated specified task duration is 4 days then the pessimistic duration will be 5 days.
pattern.Pessimistic = 130;
// Set a confidence level that correspond to the percentage of the time the actual values will be within optimistic and pessimistic estimates.
// You can think of it as a value of standard deviation: the more uncertain about your estimates you are, the more the value of standard deviation used in random number generator is
pattern.ConfidenceLevel = ConfidenceLevel.CL75;
settings.Patterns.Add(pattern);
var analyzer = new RiskAnalyzer(settings);
var analysisResult = analyzer.Analyze(project);
var earlyFinish = analysisResult.GetRiskItems(RiskItemType.EarlyFinish).Get(project.RootTask);
Console.WriteLine("Expected value: {0}", earlyFinish.ExpectedValue);
Console.WriteLine("StandardDeviation: {0}", earlyFinish.StandardDeviation);
Console.WriteLine("10% Percentile: {0}", earlyFinish.GetPercentile(10));
Console.WriteLine("50% Percentile: {0}", earlyFinish.GetPercentile(50));
Console.WriteLine("90% Percentile: {0}", earlyFinish.GetPercentile(90));
Console.WriteLine("Minimum: {0}", earlyFinish.Minimum);
Console.WriteLine("Maximum: {0}", earlyFinish.Maximum);
analysisResult.SaveReport(OutDir + "AnalysisReport_out.pdf");
// ExEnd:UseRiskPattern
}
public void WorkWithRiskAnalysisResult()
{
// ExStart
// ExFor: RiskAnalysis.RiskAnalysisResult
// ExFor: RiskAnalysis.RiskAnalysisResult.GetRiskItems(RiskItemType)
// ExFor: RiskAnalysis.RiskAnalysisResult.SaveReport(Stream)
// ExFor: RiskAnalysis.RiskAnalysisResult.SaveReport(String)
// ExFor: RiskItemType
// ExSummary: Shows how to calculate statistic of risks and save it into as PDF report.
var settings = new RiskAnalysisSettings
{
IterationsCount = 200
};
var project = new Project(DataDir + "Software Development Plan-1.mpp");
var task = project.RootTask.Children.GetById(17);
// Initialize a risk pattern
var pattern = new RiskPattern(task)
{
// Select a distribution type for the random number generator to generate possible values from (only two types currently supported, namely normal and uniform)
// For more details see here: https://en.wikipedia.org/wiki/Normal_distribution)
Distribution = ProbabilityDistributionType.Normal,
// Set the percentage of the most likely task duration which can happen in the best possible project scenario
// The default value is 75, which means that if the estimated specified task duration is 4 days then the optimistic duration will be 3 days
Optimistic = 70,
// Set the percentage of the most likely task duration which can happen in the worst possible project scenario
// The default value is 125, which means that if the estimated specified task duration is 4 days then the pessimistic duration will be 5 days.
Pessimistic = 130,
// Set a confidence level that correspond to the percentage of the time the actual values will be within optimistic and pessimistic estimates.
// You can think of it as a value of standard deviation: the more uncertain about your estimates you are, the more the value of standard deviation used in random number generator is
ConfidenceLevel = ConfidenceLevel.CL75
};
settings.Patterns.Add(pattern);
// Analyze the project risks
var analyzer = new RiskAnalyzer(settings);
var analysisResult = analyzer.Analyze(project);
// save analysis as a report into a file by file path
analysisResult.SaveReport(OutDir + "AnalysisResult_out.pdf");
// or save analysis into a stream
using (var stream = new FileStream(OutDir + "AnalysisResult_out1.pdf", FileMode.Create))
{
analysisResult.SaveReport(stream);
}
// ExEnd
}
public void WorkWithRiskItemStatisticsCollection()
{
// ExStart
// ExFor: RiskAnalysis.RiskItemStatisticsCollection
// ExFor: RiskAnalysis.RiskItemStatisticsCollection.Get(Task)
// ExFor: RiskAnalysis.RiskItemStatisticsCollection.GetEnumerator
// ExSummary: Shows how to work with collection of risk statistics.
var settings = new RiskAnalysisSettings
{
IterationsCount = 200
};
var project = new Project(DataDir + "Software Development Plan-1.mpp");
var task = project.RootTask.Children.GetById(17);
// Initialize a risk pattern
var pattern = new RiskPattern(task)
{
// Select a distribution type for the random number generator to generate possible values from (only two types currently supported, namely normal and uniform)
// For more details see here: https://en.wikipedia.org/wiki/Normal_distribution)
Distribution = ProbabilityDistributionType.Normal,
// Set the percentage of the most likely task duration which can happen in the best possible project scenario
// The default value is 75, which means that if the estimated specified task duration is 4 days then the optimistic duration will be 3 days
Optimistic = 70,
// Set the percentage of the most likely task duration which can happen in the worst possible project scenario
// The default value is 125, which means that if the estimated specified task duration is 4 days then the pessimistic duration will be 5 days.
Pessimistic = 130,
// Set a confidence level that correspond to the percentage of the time the actual values will be within optimistic and pessimistic estimates.
// You can think of it as a value of standard deviation: the more uncertain about your estimates you are, the more the value of standard deviation used in random number generator is
ConfidenceLevel = ConfidenceLevel.CL75
};
settings.Patterns.Add(pattern);
var analyzer = new RiskAnalyzer(settings);
var analysisResult = analyzer.Analyze(project);
// iterate over all statistic items
var statistics = analysisResult.GetRiskItems(RiskItemType.EarlyFinish);
foreach (var statistic in statistics)
{
Console.WriteLine("Short statistic: " + statistic);
Console.WriteLine();
Console.WriteLine("Statistic details: ");
Console.WriteLine("Item Type: {0}", statistic.ItemType);
Console.WriteLine("Expected value: {0}", statistic.ExpectedValue);
Console.WriteLine("StandardDeviation: {0}", statistic.StandardDeviation);
Console.WriteLine("10% Percentile: {0}", statistic.GetPercentile(10));
Console.WriteLine("50% Percentile: {0}", statistic.GetPercentile(50));
Console.WriteLine("90% Percentile: {0}", statistic.GetPercentile(90));
Console.WriteLine("Minimum: {0}", statistic.Minimum);
Console.WriteLine("Maximum: {0}", statistic.Maximum);
}
// or get a specific stats
var itemStatistics = analysisResult.GetRiskItems(RiskItemType.EarlyFinish).Get(project.RootTask);
Console.WriteLine("Print the specific statistic: ");
Console.WriteLine("Expected value: {0}", itemStatistics.ExpectedValue);
Console.WriteLine("StandardDeviation: {0}", itemStatistics.StandardDeviation);
Console.WriteLine("10% Percentile: {0}", itemStatistics.GetPercentile(10));
Console.WriteLine("50% Percentile: {0}", itemStatistics.GetPercentile(50));
Console.WriteLine("90% Percentile: {0}", itemStatistics.GetPercentile(90));
Console.WriteLine("Minimum: {0}", itemStatistics.Minimum);
Console.WriteLine("Maximum: {0}", itemStatistics.Maximum);
// ExEnd
}