How are units of measurement mapped?
When an integer or float item that has data collected in multiple units is added to a data series in a mapping, the Item has units dialog box appears, prompting you to choose the data value to map to the data series.
You have the following options:
| Option | Description |
|---|---|
| Normalized Value | Map the normalized value of the item with the data series. Normalization is the process of converting data to a required format. The normalized units appear in parentheses. |
| Entered Value | Map the entered value of the item with the data series. The entered value can be the same as or different from the normalized value. |
| Entered Unit | Map the unit in which a value is entered. |
For example, a Weight item appears on three forms. Two forms collect the weight value in kilograms, and one form collects the weight value in pounds. The Weight items are normalized to kilograms.
| Values collected or mapped | Source | Values in data series |
|---|---|---|
| Values collected for the Weight items |
Form 1 Form 2 Form 3 |
75 kg 155 lb 62 kg |
| Normalized values mapped to a data series |
Form 1 Form 2 Form 3 |
75 70.45 62 |
| Entered values mapped to a data series |
Form 1 Form 2 Form 3 |
75 155 62 |
| Entered units mapped to a data series |
Form 1 Form 2 Form 3 |
kg lb kg |
Parent topic: Mapping to a data series