Draw horizontal Line

Hello,
i want to draw a horizontal Line in my plot.
I know it is possible.
https://bit.ly/3buWiIA
Can you give me a example how to make it in delpi with your Components!
Thank You!
Regards
Marco
i want to draw a horizontal Line in my plot.
I know it is possible.
https://bit.ly/3buWiIA
Can you give me a example how to make it in delpi with your Components!
Thank You!
Regards
Marco