This Example shows you how to create a polar chart using JFreeChart. Code given below creates a simple
for the given values. 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.
Methods 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 to create the instance of CategoryDataset Interface and that contains a copy of the data in an array.
createPolarChart(): This method is used to create bar chart for given values. It
takes title, dataset, legend, tool tips and urls as parameters.
saveChartAsPNG(): This method is used to save chart in to png format.