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java.lang.Objectjava.lang.Enum<StandardCalculator>
org.zkoss.pivot.impl.StandardCalculator
public enum StandardCalculator
The built-in Calculator set for TabularPivotModel
.
Enum Constant Summary | |
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AVERAGE
Calculates the arithmetic average of data. |
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COUNT
Returns the count of data, including non-number entries. |
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COUNT_NUMBER
Returns the count of numerical data. |
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MAX
Calculates the maximum of data. |
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MIN
Calculates the minimum of data. |
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PRODUCT
Returns the arithmetic product of data. |
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STD_DEV
Returns the sample standard deviation. |
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STD_DEV_P
Returns the standard deviation of the sample. |
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SUM
Returns the arithmetic sum of data. |
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SUM_OR_COUNT
Returns the sum of data if the data entries are all numeric. |
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VARIANCE
Returns the variance corresponding to the sample standard deviation. |
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VARIANCE_P
Returns the variance corresponding to the standard deviation of the sample. |
Method Summary | |
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StandardContextType |
getContextType()
Get the ContextType . |
java.lang.String |
getLabel()
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java.lang.String |
getLabelKey()
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java.lang.Number |
getResult(Context context)
Retrieve the aggregation result from the context. |
static StandardCalculator |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static StandardCalculator[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final StandardCalculator SUM
public static final StandardCalculator COUNT
public static final StandardCalculator AVERAGE
public static final StandardCalculator MAX
public static final StandardCalculator MIN
public static final StandardCalculator SUM_OR_COUNT
public static final StandardCalculator COUNT_NUMBER
public static final StandardCalculator PRODUCT
public static final StandardCalculator STD_DEV
public static final StandardCalculator STD_DEV_P
public static final StandardCalculator VARIANCE
public static final StandardCalculator VARIANCE_P
Method Detail |
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public static StandardCalculator[] values()
for (StandardCalculator c : StandardCalculator.values()) System.out.println(c);
public static StandardCalculator valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is nullpublic java.lang.Number getResult(Context context)
ContextualCalculator
getResult
in interface ContextualCalculator
public StandardContextType getContextType()
ContextualCalculator
ContextType
.
getContextType
in interface ContextualCalculator
public java.lang.String getLabel()
getLabel
in interface Calculator
public java.lang.String getLabelKey()
getLabelKey
in interface Calculator
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