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FOR LOW INCOME COMMUNITY DEVELOPMENT

Using Formula Fields to do Labels

You can use formulas to label features on a map that have more than one data field. Keep in mind that when you want to label features with your own data, the data must be joined to the map. 

EXAMPLE 1
Suppose you want to label a project with two fields that you have in your database:  the type of project and its funding source.  You want a label to look like these examples:

Infrastructure
CDBG

Housing
HOME

To do this, go to Dataview-Formula Fields. Your formula needs to look like this:

Activity + ì|î + Source

ìActivityî is the field name for the type of project. You choose this from the Field list. Then you type in a plus sign and a quotation mark. Choose the vertical bar from the Operator list. Type in another quotation mark and another plus sign. ìSourceî is the field name for the funding source. Choose this from the Field list. If you want the two parts of the label to be on the same line, leave a blank space between the quotation marks.

EXAMPLE 2
When you combine fields this way, this formula will work if your fields are character fields, not real numbers or integers. If your fields are not characters, your formula needs to look like this:

Activity + ì | ì + String(Funding)

In this example, Activity is a character field, but Funding is not.