Adding Calculated Column to Dashboard
To add a calculated column to your dashboard, follow the steps given below.
- Open the Dashboard in edit mode. Refer to Editing a Dashboard.
The dashboard is displayed. - Add a dataset to the dashboard. Refer to Adding Dataset in RubiSight.
- In the DATA pane, click the ellipsis corresponding to the dataset, and then click Add calculated column.
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The Add Calculated Column page is displayed.
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The table given below describes the different fields present on the Add Calculated Column page.
Field | Description | Remark |
Calculated Column Name | It allows you to enter the name of the newly created calculated column. | — |
Variable Type | It allows you to select the variable type of the feature. If it is not selected, the system defines the variable type on the click of Validate. | The available options are, - Categorical
- Numerical
- Interval
|
Data type | It displays the data type of the feature based on the selected variable type. The system defines it as per the output type of the expression. | — |
| Hyperlink to access the online help for Expression. | — |
| It deletes the built expressions and closes the Add column Page. It removes the unsaved changes. | — |
| It validates the expression based on the selected features, operators, and the variable type of the newly created column. It also returns the data type of output of the given expression. | — |
| It adds the newly created column to the dataset features. | — |
On the Add Calculated Column page,
- Enter the Calculated column name.
- Select the Variable Type from the drop-down. This step is optional. If you do not select the variable type, the system defines it on the click of Validate.
- Build your expression for a new column to be added. Refer Expression.
- Once the expression is ready, validate the expression. Click Validate.
If the expression is valid, Expression is valid message is displayed. - To add the new calculated column, click Add.
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The newly calculated column is added to the dashboard and is displayed in the list with a © symbol. It can be used to plot widgets.
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