import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
import java.awt.Dimension;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
import java.awt.Font;
import java.awt.FontMetrics;

public class BarGraph {
    private JFrame frame;

    public BarGraph() {
        frame = new JFrame("Bar Graph");
        frame.setSize(600, 400);
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        frame.setPreferredSize(frame.getSize());
        frame.add(new DrawBars(frame.getSize()));
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String... argv) {
        new BarGraph();
    }

    public static class DrawBars extends JPanel  implements MouseListener {
        /*
         * Declare Class Variables Here
         */
        int x = 20;
        int y = 200;
        double[] phila = {2.85, 6.02, 4.74, 3.94, 5.21, 3.34, 3.06, 4.11, 8.35, 3.08, 9.03, 6.38};
        double[] seattle = {8.12, 2.16, 2.44, 5.69, 0.12, 0.63, 0.05, 0.2, 0.98, 3.78, 5.42, 6.08};
        public DrawBars(Dimension dimension) {
            setSize(dimension);
            setPreferredSize(dimension);
            addMouseListener(this);

        }

        @Override
        public void paintComponent(Graphics g) {
            Graphics2D g2 = (Graphics2D)g;//g2 is the graphics object that we need to use
            //to draw things to the screen
            Dimension d = getSize();
            //create a background
            g2.setColor(Color.white);
            g2.fillRect(0, 0, d.width, d.height);
            /**/
            int z = 0;
            int a = 15;
            int i = 0;


            //hat
            Color purple= new Color(102, 0, 102); //instance variable purple
            g2.setColor(purple);
            while(z!=12){
                double b = phila[i] * 10;
                g2.fillRect(a, 100, 10, (int) b);
                z = z + 1;
                i = i + 1;
                a = a + 25;}
            z = 0;
            a = 0;
            i = 0;




            Color green = new Color(10, 255, 102); //instance variable purple
            g2.setColor(green);
            x = 5;
            while(z!=12){
                double b = seattle[i] * 10;
                g2.fillRect(a, 100, 10, (int) b);
                z = z + 1;
                i = i + 1;
                a = a + 25;}



            //display Text
            g2.setColor(purple);
            g2.setFont (new Font("TimesRoman", Font.PLAIN, 20));
            g2.drawString("Philadelphia" ,  10,30);//text to display, x and y coordinates
            g2.setColor(green);
            g2.drawString("Seattle" ,  200,30);

        }
          public void mousePressed(MouseEvent e) {
            x = e.getX();
            y = e.getY();

            repaint();//updates the paint method
        }

        public void mouseReleased(MouseEvent e) {
        }

        public void mouseEntered(MouseEvent e) {
        }

        public void mouseExited(MouseEvent e) {
        }

        public void mouseClicked(MouseEvent e) {
        }
    }
}