hep.aida
Interface ICloud2D

All Superinterfaces:

IBaseHistogram, ICloud

public interface ICloud2D

extends ICloud

User level interface to a 2D Cloud.

Author:

The AIDA team (http://aida.freehep.org/)

Method Summary

void	convert(double[] binEdgesX, double[] binEdgesY) Convert internally the ICloud2D to an IHistogram2D with given bin edges.
void	convert(int nBinsX, double lowerEdgeX, double upperEdgeX, int nBinsY, double lowerEdgeY, double upperEdgeY) Convert internally the ICloud2D to an IHistogram2D with given number of bins, upper edge and lower edge.
void	fill(double x, double y) Fill the ICloud2D with a couple of values and a corresponding weight.
void	fill(double x, double y, double weight) Fill the ICloud2D with a couple of values and a corresponding weight.
void	fillHistogram(IHistogram2D hist) Project the ICloud2D on an IHistogram2D.
IHistogram2D	histogram() Get the internal IHistogram2D in which the ICloud2D converted to.
double	lowerEdgeX() Get the lower edge of the ICloud2D along the x axis.
double	lowerEdgeY() Get the lower edge of the ICloud2D along the y axis.
double	meanX() Get the mean of the ICloud2D along the x axis.
double	meanY() Get the mean of the ICloud2D along the y axis.
double	rmsX() Get the RMS of the ICloud2D along the x axis.
double	rmsY() Get the RMS of the ICloud2D along the y axis.
double	upperEdgeX() Get the upper edge of the ICloud2D along the x axis.
double	upperEdgeY() Get the upper edge of the ICloud2D along the y axis.
double	valueX(int index) Get the x value corresponding to a given entry.
double	valueY(int index) Get the y value corresponding to a given entry.
double	weight(int index) Get the weight corresponding to a given entry.

Methods inherited from interface hep.aida.ICloud

convertToHistogram, isConverted, scale, sumOfWeights

Methods inherited from interface hep.aida.IBaseHistogram

annotation, dimension, entries, reset, setTitle, title

Method Detail

fill

public void fill(double x,
                 double y)
          throws IllegalArgumentException

Fill the ICloud2D with a couple of values and a corresponding weight.

Parameters:

x - The x value.

y - The y value.

Throws:

IllegalArgumentException - If the ICloud2D is full, if the weight's value is is not between 0 and 1.

fill

public void fill(double x,
                 double y,
                 double weight)
          throws IllegalArgumentException

Fill the ICloud2D with a couple of values and a corresponding weight.

Parameters:

x - The x value.

y - The y value.

weight - The corresponding weight. By default it is 1.

Throws:

IllegalArgumentException - If the ICloud2D is full, if the weight's value is is not between 0 and 1.

lowerEdgeX

public double lowerEdgeX()

Get the lower edge of the ICloud2D along the x axis.

Returns:

The lower edge along the x axis.

lowerEdgeY

public double lowerEdgeY()

Get the lower edge of the ICloud2D along the y axis.

Returns:

The lower edge along the y axis.

upperEdgeX

public double upperEdgeX()

Get the upper edge of the ICloud2D along the x axis.

Returns:

The upper edge along the x axis.

upperEdgeY

public double upperEdgeY()

Get the upper edge of the ICloud2D along the y axis.

Returns:

The upper edge along the y axis.

valueX

public double valueX(int index)
              throws AlreadyConvertedException

Get the x value corresponding to a given entry.

Parameters:

index - The entry's index.

Returns:

The x value of the index-th entry.

Throws:

AlreadyConvertedException - If the ICloud2D has already been converted.

valueY

public double valueY(int index)
              throws AlreadyConvertedException

Get the y value corresponding to a given entry.

Parameters:

index - The entry's index.

Returns:

The y value of the index-th entry.

Throws:

AlreadyConvertedException - If the ICloud2D has already been converted.

weight

public double weight(int index)
              throws AlreadyConvertedException

Get the weight corresponding to a given entry.

Parameters:

index - The entry's index.

Returns:

The weight of the index-th entry.

Throws:

AlreadyConvertedException - If the ICloud has already been converted.

meanX

public double meanX()

Get the mean of the ICloud2D along the x axis.

Returns:

The mean along the x axis.

meanY

public double meanY()

Get the mean of the ICloud2D along the y axis.

Returns:

The mean along the y axis.

rmsX

public double rmsX()

Get the RMS of the ICloud2D along the x axis.

Returns:

The RMS along the x axis.

rmsY

public double rmsY()

Get the RMS of the ICloud2D along the y axis.

Returns:

The RMS along the y axis.

convert

public void convert(int nBinsX,
                    double lowerEdgeX,
                    double upperEdgeX,
                    int nBinsY,
                    double lowerEdgeY,
                    double upperEdgeY)
             throws AlreadyConvertedException

Convert internally the ICloud2D to an IHistogram2D with given number of bins, upper edge and lower edge.

Parameters:

nBinsX - The number of bins of the x axis.

lowerEdgeX - The lower edge of bins of the x axis.

upperEdgeX - The upper edge of bins of the x axis.

nBinsY - The number of bins of the y axis.

lowerEdgeY - The lower edge of bins of the y axis.

upperEdgeY - The upper edge of bins of the y axis.

Throws:

AlreadyConvertedException - If the ICloud2D has already been converted.

convert

public void convert(double[] binEdgesX,
                    double[] binEdgesY)
             throws AlreadyConvertedException

Convert internally the ICloud2D to an IHistogram2D with given bin edges.

Parameters:

binEdgesX - The bins edges of the x axis.

binEdgesY - The bins edges of the y axis.

Throws:

AlreadyConvertedException - If the ICloud2D has already been converted.

histogram

public IHistogram2D histogram()
                       throws RuntimeException

Get the internal IHistogram2D in which the ICloud2D converted to.

Returns:

The histogram.

Throws:

RuntimeException - If the ICloud2D did not convert either automatically or because of a convert() method invocation.

fillHistogram

public void fillHistogram(IHistogram2D hist)
                   throws RuntimeException

Project the ICloud2D on an IHistogram2D.

Parameters:

hist - The IHistogram2D to be filled.

Throws:

RuntimeException - If the ICloud2D is already converted.