import java.util.*;
import org.jfree.ui.*;
import org.jfree.chart.*;
import org.jfree.data.xy.*;
import org.jfree.chart.plot.*;
import org.jfree.chart.renderer.xy.*;

public class ScatteredPlot{
       public static void main (String[] args){
       XYSeriesCollection dataset = new XYSeriesCollection();
       final XYSeries data = new XYSeries("data",false);
       Scanner input=new Scanner(System.in);
       System.out.print("How nmany values do you want for x and y axis: ");
       int v=input.nextInt();
       double xvalues[]=new double[v];
       double yvalues[]=new double[v];
       System.out.println("Enter values for x-axis: ");
       for(int i=0;i<xvalues.length;i++){
       xvalues[i]=input.nextDouble();
       }

       System.out.println("Enter values for y-axis: ");
       for(int i=0;i<yvalues.length;i++){
       yvalues[i]=input.nextDouble();
       }

 for(int i=0;i<xvalues.length;i++){


        data.add(xvalues[i], yvalues[i]); 
 }
        dataset.addSeries(data);
         JFreeChart chart = ChartFactory.createScatterPlot(
            "",                
            "X",                      
            "Y",                     
            dataset,                  
            PlotOrientation.VERTICAL,
            true,                     
            true,                     
            false                     
        );
        XYPlot plot = (XYPlot) chart.getPlot();
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesLinesVisible(0, true);
        plot.setRenderer(renderer);
        ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        ApplicationFrame frame = new ApplicationFrame("Title");
        frame.setContentPane(chartPanel);
        frame.pack();
        frame.setVisible(true);
    }
}