For using a charts gadget you will need a view as data feed. This view can be either a custom view you created or a shared view you have access. See Managing saved queries / views for greater details on this.
Placing a gadget on a dashboard
Smart QL app offers gadget which you can manage as any other Jira dashboard gadgets. You can for example:
- On your desired dashboard choose Add gadget
- Look for the Smart. Consider that sometimes you have to expand gadget list by clicking Load all gadgets.
- Choose appropriate gadget.