Dranetz Guide Guia do Utilizador descarregar pdf (Página 174)

174

Dran-View 6 User Guide

Formula

Editor

(Continued)

Enterprise

Edition

Only

Expressions are resolved according to the following priority:

1. Parameters

2. Functions

3. Expressions within parentheses "(" and ")"

4. The operators * and /

5. The operators + and -

Name Type the name of your function here. Formula names may only

contain the letters a-z, the numbers 0-9, and underscores. They

must begin with any letter from a-z. The name must also be

unique, i.e. you cannot have two formulas with the same name.

No distinction between upper case and lower case letters are

made.

Unit Type the unit of your function here. The calculated channel will

be attached to a Y-axis with this unit. Upper case and lower case

letters are considered distinct for this purpose.

Channels Site

List

This combo box contains all sites present in the document. The

channel list will display channels present in the selected site.

Channels Series

List

This combo box contains "Value", "Min", "Max", and "Avg".

The channel list will display channels that contain the selected

series.

Channel List This list will display channels filtered by your selection in the site

list and the series list. Double-clicking a channel will insert that

channel at the caret in the formula edit box.

Add Click this button to insert the channel selected in the channel list

at the caret in the formula edit box.

Function

Category

This combo box contains a list of function categories. Changing

the selection in this combo box will alter the contents of the

function list. You will find your own formulas under "Custom" at

the bottom of this list.

Function List This list will display functions filtered by your selection in the

function category combo box. Double-clicking a function will

insert that function at the caret in the formula edit box. Changing

the selection in this list will alter the information displayed in the

"Information" box.

Add Click this button to insert the function selected in the function list

at the caret in the formula edit box.

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Dranetz Guide Guia do Utilizador Página 174

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