21.01.2013 Views

QlikView Reference Manual.pdf - QlikCommunity - QlikView

QlikView Reference Manual.pdf - QlikCommunity - QlikView

QlikView Reference Manual.pdf - QlikCommunity - QlikView

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

stdev({1} total Sales)<br />

skew([{set_expression}] [ distinct ] [ total [] ]<br />

expression )<br />

Returns the aggregated skewness of expression or field iterated over the chart dimension(s).<br />

This function has the same limitations for nested aggregation as the avg([{set_expression}] [ distinct ] [<br />

total []] expression) (page 774) function. The skew function supports Set Analysis (page 799)<br />

and the total qualifier in the same way as the avg([{set_expression}] [ distinct ] [ total []]<br />

expression) (page 774) function.<br />

Examples:<br />

skew(Sales)<br />

skew(X'Y/3)<br />

skew(distinct Price)<br />

skew(total Sales)<br />

skew({1} total Sales)<br />

kurtosis([{set_expression}][ distinct ] [ total []<br />

] expression)<br />

Returns the aggregated kurtosis of expression or field iterated over the chart dimension(s).<br />

This function has the same limitations for nested aggregation as the avg([{set_expression}] [ distinct ] [<br />

total []] expression) (page 774) function. The kurtosis function supports Set Analysis (page<br />

799) and the total qualifier in the same way as the avg([{set_expression}] [ distinct ] [ total []] expression) (page 774) function.<br />

Examples:<br />

kurtosis(Sales)<br />

kurtosis(X'Y/3)<br />

kurtosis(distinct Price)<br />

kurtosis(total Sales)<br />

kurtosis({1} total Sales)<br />

fractile ([{set_expression}] [ distinct ] [ total [] ]<br />

expression, fractile)<br />

returns the aggregated fractile of expression iterated over the chart dimension(s).<br />

The function argument expressions must not contain aggregation functions, unless these inner aggregations<br />

contain the total qualifier. For more advanced nested aggregations, please use the Advanced Aggregation<br />

(page 289) function in combination with calculated dimensions, see Add calculated dimension... (page<br />

602).<br />

If the word total occurs before the function arguments the calculation will be made over all possible values<br />

given the current selections but disregarding the chart dimension variables.<br />

The total qualifier may be followed by a list of one or more field names within angle brackets. These field<br />

names should be a subset of the chart dimension variables. In this case the calculation will be made disregarding<br />

all chart dimension variables except those listed, i.e. one value will be returned for each combination<br />

of field values in the listed dimension fields. Also fields which are not currently a dimension in a<br />

chart may be included in the list. This may be useful in the case of group dimensions, where the dimension<br />

782

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!