I have a chart created using jfreechart.

I want to place a custom string annotation not related to the data that is displayed on the chart, in a position specified my me. I want to get something like this:

How can I do this?
I have a chart created using jfreechart.

I want to place a custom string annotation not related to the data that is displayed on the chart, in a position specified my me. I want to get something like this:

How can I do this?