aggregation

Set Haver Analytics aggregation mode

Syntax

x = aggregation(c)

x = aggregation(c,aggmode)

Description

x = aggregation(c) returns the current aggregation mode, where c is either a haver or haverdirect connection object.

• x = 0 indicates that the aggregation mode is set to keep missing data without filling it.

• x = 1 indicates that the aggregation mode is set to fill missing data based on data available in the requested period.

• x = 2 indicates that the aggregation mode is set to fill missing data according to some past value.

• x = -1 indicates that the aggregation mode is set to reset to its last valid setting.

x = aggregation(c,aggmode) sets the aggregation mode for handling missing data.

Examples

Set DLX Direct Aggregation Mode

Create a DLX Direct connection for the Haver Analytics^® database that you want to connect to. In this example, replace USECON with the name of your database.

databasename = "USECON";
c = haverdirect(databasename)

c = 

  haverdirect with properties:

        DatabaseName: "USECON"
        DatetimeType: ''
    DataReturnFormat: ''

To keep missing data without filling it, set the aggregation mode to 1.

aggmode = 1;
x = aggregation(c,aggmode)

x =

      1.00

Input Arguments

c — Haver Analytics connection

haver object | haverdirect object

Haver Analytics connection, specified as a haver or haverdirect connection object.

aggmode — Aggregation mode

0 | 1 | 2 | -1

Aggregation mode, specified as one of the following options:

• 0 — Keep missing data without filling it.

• 1 — Fill missing data based on data available in the requested period.

• 2 — Fill missing data based on some past value.

• -1 — Reset mode to its last valid setting.

Version History

Introduced in R2008b