How to create a line array graph in Java?

Question

Java

There is a one-dimensional array with temperature data for a period. You need to create a 2D graph. In x-coordinates - cell number, in y-coordinates - data from the cell.
How to implement? (examples which classes to use)

Answer 1

What are your plans for the schedule? On web, swing, javafx, swt, android?
For FX and swing, see here - https://www.jfree.org/jfreechart/
Of course, store data in an Array or Vector, or in a simple two-dimensional array.