Line Chart > Series Total (Optional Y)
1. Click on hamburger icon.
2. Click on dashboard tab and open Line Chart in edit mode.
3. The Edit menu box appears as you click on Line chart icon. And a widget gets added in content place automatically in dashboard.
4. Enter Following details in chart controls: Datasets: Salesb.ds Category Axis: country Value Column: Salary Aggregation: sum Optional Y series Grouping: Month
5. Fill above details in edit box, As Shown in figure.
6. In Formatting Property click on General. In General click on Series Total Properties (Optional Y)
Toggle Show Total, As Show in Below Figure
7. Click on Preview and Save and Exit.
8. Now, match your Line chart with the below example, it should look like the figure below: