public enum StatisticMode extends java.lang.Enum<StatisticMode>
Field statistics mode enumeration.
Provides common statistics for a single field. SuperMap provides six statistical functions, the maximum value, the minimum value, the average value of the statistical field, the sum, the standard deviation and the variance.
Enum Constant and Description |
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AVERAGE
The average value of the selected fields of the statistics.
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MAX
The maximum value of the selected fields of the statistics.
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MIN
The minimum value of the selected fields of the statistics.
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STDDEVIATION
The standard deviation of the selected fields of the statistics.
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SUM
The sum of the selected fields of the statistics.
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VARIANCE
The variance of the selected fields of the statistics.
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Modifier and Type | Method and Description |
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static StatisticMode |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
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static StatisticMode[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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public static final StatisticMode AVERAGE
public static final StatisticMode MAX
public static final StatisticMode MIN
public static final StatisticMode STDDEVIATION
The formula of the standard deviation is :
σ is the standard deviation, x is the field value of the selected field, n represents the number of elements contained in the field, and i is the integer from 1 to n, and M is the average value of the field.
public static final StatisticMode SUM
public static final StatisticMode VARIANCE
The formula of the variance is :
V is the variance, x is the field value of the selected field, n represents the number of elements contained in the field, and i is the integer from 1 to n, and M is the average value of the field.
public static StatisticMode[] values()
for (StatisticMode c : StatisticMode.values()) System.out.println(c);
public static StatisticMode 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 namejava.lang.NullPointerException
- if the argument is null