A line chart is a series of points connected by a straight line segments. The information is shown through these connected lines. Line chart represents how data alters at equal time frequency.
The following images show some of the demo versions of line chart incorporated in JFreeChart library:
Line Chart Demo 1:
Line Chart Demo 2:
Line Chart Demo 3:
Line Chart Demo 4:
Line Chart example
Let us consider a sample data which shows a frequent traffic on our website www.javaTpoint.com.
The following codes create a line chart from the above sample data: