HI,
You can look into all this resources to start using charts in Outsystems:
- Documentation about Outsystems charts API
- Sample document on how to create charts in OutSystems
- An application demo with sample in Forge
- How to customize line graphs in Outsystems video
- Outsystems charts are based on this javascript component
With all this information you will understand how you can create the chart you want.
Regards,
Marcelo