/// <summary></summary>
protected static void UpdateDiscreteDistribution( ref ChartControl chart, ProbabilityDistribution dist, List<string> titles, DistributionFunction function )
{
string xTitle = "x";
string yTitle;
int xmin = (int)Math.Floor( dist.InverseCDF( 0.0001 ) );
int xmax = (int)Math.Ceiling( dist.InverseCDF( 0.9999 ) );
DoubleVector x = new DoubleVector( xmax - xmin + 1, xmin, 1 );
DoubleVector y;
if( function == DistributionFunction.PDF )
{
yTitle = "Probability Mass Function";
y = x.Apply( new Func<double, double>( dist.PDF ) );
}
else
{
yTitle = "Cumulative Distribution Function";
y = x.Apply( new Func<double, double>( dist.CDF ) );
}
ChartSeries series = BindXY( x, y, ChartSeriesType.Column, ChartSymbolShape.None );
Update( ref chart, series, titles, xTitle, yTitle );
}
/// <summary></summary>
protected static void UpdateContinuousDistribution( ref ChartControl chart, ProbabilityDistribution dist, List<string> titles, DistributionFunction function, int numInterpolatedValues )
{
string xTitle = "x";
string yTitle;
double xmin = dist.InverseCDF( 0.0001 );
double xmax = dist.InverseCDF( 0.9999 );
OneVariableFunction f;
if( function == DistributionFunction.PDF )
{
yTitle = "Probability Density Function";
f = new OneVariableFunction( new Func<double, double> ( delegate( double x ) { return dist.PDF( x ); } ) );
}
else
{
yTitle = "Cumulative Distribution Function";
f = new OneVariableFunction( new Func<double, double> ( delegate( double x ) { return dist.CDF( x ); } ) );
}
ChartSeries series = BindXY( f, xmin, xmax, numInterpolatedValues, ChartSeriesType.Line, ChartSymbolShape.None );
Update( ref chart, series, titles, xTitle, yTitle );
}
