Assign data columns to horizontal and vertical gauge chart
To display data in the gauge chart component you have to assign the relevant data source columns to the component elements required.
Prerequisite
A gauge chart displays a set of aggregated KPI values. The value ranges are arranged in a horizontal or vertical bar with a pointer that indicates the actual value of the KPI.
Procedure
1. Click a component inserted in the dashboard. The relevant properties dialog is displayed.
2. Click the 
Assign data icon to edit the data source assignment. The Assign data (2/2) dialog is displayed.
3. Assign a numeric Data column to the aggregated KPI via drag and drop.
A data source column is assigned to the KPI element.
