In the code given below we have extended class ApplicationFrame to create a frame and also pass a string value to the constructor of ApplicationFrame class by using super keyword that will be name of the created frame.
The method used in this example are described below:
pack(): This method invokes the layout manager.
centerFrameOnScreen(): This method is used for the position of the frame in the middle of the screen.
setVisible(): This method is used for display frame on the screen.
createCategoryDataset(): This method is used for create data set according to the category.
JFreeChart: JFreeChart class object is used to create new chart according CategoryPlot class object
setBackgroundPaint(): This method is used to set the paint used to fill the chart background.
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