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Matrix.Avg
Calculates average value in a matrix column.
| Component | Version | macOS | Windows | Linux | Server | FileMaker iOS SDK |
| Matrix | 9.2 | Yes | Yes | Yes | Yes | Yes |
MBS( "Matrix.Avg"; MatrixRef; Column { ; firstRow; lastRow } ) More
Parameters
| Parameter | Description | Example | Flags |
|---|---|---|---|
| MatrixRef | The matrix reference number. | $matrix | |
| Column | The index of the column. Default is 0. |
0 | |
| firstRow | The index of first row. Default is 0. |
0 | Optional |
| lastRow | The index of last row. Default is FM.SQL.RowCount-1. |
5 | Optional |
Result
Returns number or error.
Description
Calculates average value in a matrix column.You got a record set in memory and we can walk over a column in a given row range to add the sum value and later divide by number of values.
Examples
Calculate average:
Set Variable [ $r ; Value: MBS( "Matrix.Avg"; $matrix; 1;2;5 ) ]
See also
Created 8th April 2019, last changed 17th December 2019
Feedback: Report problem or ask question.
Links
MBS Xojo Chart Plugins
