com.esri.arcgis.system

Class BaseStatistics

java.lang.Object

com.esri.arcgis.system.BaseStatistics

All Implemented Interfaces:

com.esri.arcgis.interop.RemoteObjRef, IFrequencyStatistics, IGenerateStatistics, IStatisticsResults, java.io.Serializable

public class BaseStatistics
extends java.lang.Object
implements com.esri.arcgis.interop.RemoteObjRef, IGenerateStatistics, IStatisticsResults, IFrequencyStatistics

COM Class 'BaseStatistics'. Generated 5/5/2025 2:28:32 PM from 'X:\ArcGIS\com\server\esriSystem.tlb'

Description 'Base statistics class for generating and reporting statistics.' Generator Options: PromptForTypeLibraries = False ClashPrefix = esri_ LowerCaseMemberNames = True IDispatchOnly = False RetryOnReject = False AwtForOcxs = True ArraysAsObjects = False DontRenameSameMethods = False ImplementConflictingInterfaces = True ReuseMethods = True RenameConflictingInterfaceMethods = True GenBeanInfo = True GenerateJavadoc =

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.esri.arcgis.system.IGenerateStatistics

IID, IIDb9c43589_78b8_11d2_ae60_080009ec732a, xxDummy

Fields inherited from interface com.esri.arcgis.system.IStatisticsResults

IID, IIDb9c4358a_78b8_11d2_ae60_080009ec732a, xxDummy

Fields inherited from interface com.esri.arcgis.system.IFrequencyStatistics

IID, IIDb9c4358b_78b8_11d2_ae60_080009ec732a, xxDummy

Constructor Summary

Constructors

Constructor and Description
BaseStatistics() Constructs a BaseStatistics using ArcGIS Engine.
BaseStatistics(java.lang.Object obj) Deprecated. As of ArcGIS 9.2, replaced by normal Java casts. BaseStatistics theBaseStatistics = (BaseStatistics) obj;

Method Summary

Modifier and Type	Method and Description
void	addValue(double value) Adds a data value to the collection of values used to derive the statistics.
void	computeAutoFrequencyIntervals() Computes a suitable frequency interval count for the number of values.
boolean	equals(java.lang.Object o) Compare this object with another
void	finalCompute() May be called after all values have been added to establish frequeny table (the function is not required any more).
static java.lang.String	getClsid() getClsid.
int	getCount() The count of the values.
int	getFrequencyClassCount(int intervalIndex) The frequency class count at a given interval index.
int	getFrequencyIntervalCount() The frequency interval count.
double	getFrequencyIntervalSize() The size (range) of each frequency interval.
com.esri.arcgis.interop.Dispatch	getJintegraDispatch() Gets a reference to a com.esri.arcgis.interop.Dispatch which can be used to access the COM object that support for this interface indicates the implementing class references.
double	getMaximum() The maximum value.
double	getMean() The arithmetic mean.
double	getMinimum() The minimum value.
double	getStandardDeviation() The standard deviation, based on sample flag.
double	getSum() The sum of the values.
int	hashCode() the hashcode for this object
void	release() Release this COM object reference
void	reset(boolean simpleStats) Clears out the currently gathered statistics.
void	setFrequencyIntervalCount(int numIntervals) The frequency interval count.
void	setSample(boolean rhs1) Indicates if the statistics represent a sample of the data (used for calculating standard deviation).
void	setSimpleStats(boolean rhs1) Indicates if simple statistics are sufficient.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BaseStatistics

public BaseStatistics()
               throws java.io.IOException,
                      java.net.UnknownHostException

Constructs a BaseStatistics using ArcGIS Engine.

Throws:

java.io.IOException - if there are interop problems

java.net.UnknownHostException - if there are interop problems

BaseStatistics

public BaseStatistics(java.lang.Object obj)
               throws java.io.IOException

Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
BaseStatistics theBaseStatistics = (BaseStatistics) obj;

Construct a BaseStatistics using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to BaseStatistics.

Parameters:

obj - an object returned from ArcGIS Engine or Server

Throws:

java.io.IOException - if there are interop problems

Method Detail

getClsid

public static java.lang.String getClsid()

getClsid.

equals

public boolean equals(java.lang.Object o)

Compare this object with another

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

the hashcode for this object

Overrides:

hashCode in class java.lang.Object

getJintegraDispatch

public com.esri.arcgis.interop.Dispatch getJintegraDispatch()

Gets a reference to a com.esri.arcgis.interop.Dispatch which can be used to access the COM object that support for this interface indicates the implementing class references.

Specified by:

getJintegraDispatch in interface com.esri.arcgis.interop.RemoteObjRef

Returns:

the COM object reference

release

public void release()

Release this COM object reference

Specified by:

release in interface com.esri.arcgis.interop.RemoteObjRef

setSimpleStats

public void setSimpleStats(boolean rhs1)
                    throws java.io.IOException,
                           AutomationException

Indicates if simple statistics are sufficient. These are Count, Minimum, Maximum, Sum, Mean, Standard Deviation.

Specified by:

setSimpleStats in interface IGenerateStatistics

Parameters:

rhs1 - The rhs1 (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setSample

public void setSample(boolean rhs1)
               throws java.io.IOException,
                      AutomationException

Indicates if the statistics represent a sample of the data (used for calculating standard deviation).

Specified by:

setSample in interface IGenerateStatistics

Parameters:

rhs1 - The rhs1 (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

reset

public void reset(boolean simpleStats)
           throws java.io.IOException,
                  AutomationException

Clears out the currently gathered statistics.

Specified by:

reset in interface IGenerateStatistics

Parameters:

simpleStats - The simpleStats (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

addValue

public void addValue(double value)
              throws java.io.IOException,
                     AutomationException

Adds a data value to the collection of values used to derive the statistics.

Specified by:

addValue in interface IGenerateStatistics

Parameters:

value - The value (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

finalCompute

public void finalCompute()
                  throws java.io.IOException,
                         AutomationException

May be called after all values have been added to establish frequeny table (the function is not required any more).

Specified by:

finalCompute in interface IGenerateStatistics

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCount

public int getCount()
             throws java.io.IOException,
                    AutomationException

The count of the values.

Specified by:

getCount in interface IStatisticsResults

Returns:

The count

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMinimum

public double getMinimum()
                  throws java.io.IOException,
                         AutomationException

The minimum value.

Specified by:

getMinimum in interface IStatisticsResults

Returns:

The min

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMaximum

public double getMaximum()
                  throws java.io.IOException,
                         AutomationException

The maximum value.

Specified by:

getMaximum in interface IStatisticsResults

Returns:

The max

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getSum

public double getSum()
              throws java.io.IOException,
                     AutomationException

The sum of the values.

Specified by:

getSum in interface IStatisticsResults

Returns:

The sum

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMean

public double getMean()
               throws java.io.IOException,
                      AutomationException

The arithmetic mean.

Specified by:

getMean in interface IStatisticsResults

Returns:

The mean

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getStandardDeviation

public double getStandardDeviation()
                            throws java.io.IOException,
                                   AutomationException

The standard deviation, based on sample flag.

Specified by:

getStandardDeviation in interface IStatisticsResults

Returns:

The stdDev

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getFrequencyIntervalCount

public int getFrequencyIntervalCount()
                              throws java.io.IOException,
                                     AutomationException

The frequency interval count.

Specified by:

getFrequencyIntervalCount in interface IFrequencyStatistics

Returns:

The numIntervals

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setFrequencyIntervalCount

public void setFrequencyIntervalCount(int numIntervals)
                               throws java.io.IOException,
                                      AutomationException

The frequency interval count.

Specified by:

setFrequencyIntervalCount in interface IFrequencyStatistics

Parameters:

numIntervals - The numIntervals (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

computeAutoFrequencyIntervals

public void computeAutoFrequencyIntervals()
                                   throws java.io.IOException,
                                          AutomationException

Computes a suitable frequency interval count for the number of values.

Specified by:

computeAutoFrequencyIntervals in interface IFrequencyStatistics

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getFrequencyIntervalSize

public double getFrequencyIntervalSize()
                                throws java.io.IOException,
                                       AutomationException

The size (range) of each frequency interval.

Specified by:

getFrequencyIntervalSize in interface IFrequencyStatistics

Returns:

The intervalSize

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getFrequencyClassCount

public int getFrequencyClassCount(int intervalIndex)
                           throws java.io.IOException,
                                  AutomationException

The frequency class count at a given interval index.

Specified by:

getFrequencyClassCount in interface IFrequencyStatistics

Parameters:

intervalIndex - The intervalIndex (in)

Returns:

The count

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.