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DADiSP Worksheet Functions > Function Categories > Query Functions > ISXY

ISXY

Purpose:

Returns 1 if input parameter is an XY series.

Syntax:

ISXY(val)

val

-

A series, scalar or string value to test.

Returns:

The scalar 1 if the input is an XY series, else 0.

Example:

s1 = grand(100, 1);

s2 = xy(1..100, s1);

isxy(s1) == 0

isxy(s2) == 1

Example:

isxy(3)

returns 0

Remarks:

If the input is not a series, isxy returns 0.

See Also: