Controls such as map, chart, and graphs can be connected to a DataSource using KPIs.
Modify KPIs as follows:
1.Select KPI from the entity module in the Open Application Tree.
2. Choose a management control (map, interactive chart, etc.) in the form designer and select Edit Chart; the Chart Editor form will open. Create a data source as shown below:
Click the 
button to open the KPI form. Assign the KPI a name, title, and type of DataSource from which its data should be taken.
The following three DataSource types are discussed in the subsequent sections:
Connect to DB
Manual
Connect to WebService