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Date/Time

Value

1-1-2007 00:00

1

1-1-2007 06:00

2

1-1-2007 12:00

3

1-1-2007 18:00

4

2-1-2007 00:00

5


Original series

 

Aggregated  series

 

 

 

 

 

 

method->

Normal

 

Alternate

 

Normal

Alternate

 

option->

allow missing

allow missing

 

do not allow missing

do not allow missing

Date/Time

Value

Value

Calculation

Value

Calculation

Value

Value

01-01-2007 00:00

1

 

 

 

 

 

 

01-01-2007 06:00

2

 

 

 

 

 

 

01-01-2007 12:00

3

 

 

 

 

 

 

01-01-2007 18:00

4

 

 

 

 

 

 

02-01-2007 00:00

5

3,50

(2 + 3 + 4 + 5)/4

3

(((1+2)/2) + ((2+3)/2) + ((3+4)/2) + ((4+5)/2))/4

3,5

3

02-01-2007 06:00

6

 

 

 

 

 

 

02-01-2007 12:00

7

 

 

 

 

 

 

02-01-2007 18:00

NaN

 

 

 

 

 

 

03-01-2007 00:00

9

7,33

(6 + 7 + 9)/3

6

(((5+6)/2)+((6+7)/2))/2

-

-

03-01-2007 06:00

10

 

 

 

 

 

 

If the option includeFirstValueOfAggregationPeriodInCalculation is enabled, the mean value will be calculated by calculating the mean value of the first data point in the period and the second, the second data point and the third data point etc. At the end of the calculation the average value of these average values is calculated. In this example that would be

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