Investment Program:

Question

HELP!!!!! I have fixed everything as far as my errors go. These are the last 2. ANYONE PLEASE HELP!!!
Here are the errors and the code:
InvestUnlimitedDH.java [68:1] No method found matching setData(int,int)
myUse.setData (21, c);
^
InvestUnlimitedDH.java [72:1] No method found matching setData(int,int)
myUse.setData (248, c);
^
2 errors
import java.text.DecimalFormat;
import javax.swing.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.*;
public class InvestUnlimitedDH
public static void main (String args [])
InvestGui myInvest = new InvestGui();
myInvest.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
class InvestGui extends JFrame implements ActionListener
JComboBox box;
JButton button1, button2;
JRadioButton rbutton1, rbutton2;
//JTextArea
//ListText
public void Invest()
Container c = getContentPane();
c.setLayout(new FlowLayout());
String []names = {"Disney", "Black and Decker", "OutBack Steakhouse"};
box = new JComboBox (names);
c.add(box);
button1 = new JButton ("Chart");
button2 = new JButton ("Average");
rbutton1 = new JRadioButton ("Month");
rbutton2 = new JRadioButton ("Year");
c.add(button1);
c.add(button2);
c.add(rbutton1);
c.add(rbutton2);
box.addActionListener(this);
button1.addActionListener(this);
button2.addActionListener(this);
setSize (200, 150);
setVisible (true);
public void actionPerformed (ActionEvent event)
if (event.getSource() == button2)
int c = box.getSelectedIndex();
UseDataClass myUse = new UseDataClass();
if(rbutton1.isSelected())
myUse.setData (21, c);
double y = myUse.getAvg();
else
myUse.setData (248, c);
//double y = myUse.getAvg();
else ;
class GraphicGui extends JFrame
public void paint (Graphics g)
super.paint(g);
//the outer rectangle
g.drawRect(30,30,478,350);
//the y value gridlines
g.drawLine(30,80,508,80);
g.drawString("60",15,85);
g.drawLine(30,130,508,130);
g.drawString("50",15,135);
g.drawLine(30,180,508,180);
g.drawString("40",15,185);
g.drawLine(30,230,508,230);
g.drawString("30",15,235);
g.drawLine(30,280,508,280);
g.drawString("20",15,285);;
g.drawLine(30,330,508,330);
g.drawString("10",15,335);
//the array holds the data in reverse order - most recent data at top
//we want to graph oldest to newest (left to right)
//so array is accessed from the end to zero, i allows us to place data
//left to right, while reading array from bottom up
int i = 0;
for (int count = data.length-1; count >=0; count--)
//x = position from left always starting 30 pixels out(1.9 is used to
//spread the data across window
int x = (int)(30+(i*1.9));
//380 is the location of the bottom line of rectangle, measure up from
//380 to determine location of where price should go (5.0 is used to //spread data correctly)
int y = (int)(380-(data[count]*5.0));
g.fillOval(x,y, 3, 3);
i++;
class DataClass
//dataList has three rows and 248 columns of doubles
private static double[][]dataList = new double [3] [100]
//these are the names of the files that hold the data
private static String[]fileNames = {"Disney", "Black and Decker", "OutBack Steakhouse"};
public static void setData()
try
for(int index = 0; index < fileNames.length; index++)
BufferedReader dat = new BufferedReader(new FileReader("a:\\" + fileNames[index]));
//inner loop will go through 248 times-the length of the file
for (int count = 0; count < 100; count ++)
//reads in a string from file and converts to a double and stores in the array
dataList[index][count] = Double.parseDouble(dat.readLine());
//close file before opening next file
dat.close();
catch(FileNotFoundException e)
System.out.println(e);
catch(IOException x)
System.out.println(x);
//called by method setData in UseDataClass
public static double[][]getData()
return dataList;
class UseDataClass
//t = the timeframe and comp = the company
int t, comp;
//x = the dataList
double[][]x = DataClass.getData();
private double [][]theData;
//gets the array from the DataClass
public int setData ()
theData = DataClass.getData(month, year)
company number t = time; comp = co;
setData (int time, int co);
findMin();
//this method finds out the smallest number in each array
void findMin()
//set minimum = to first value in array
double min = theData[comp][0];
for int count = 0; count < theData[comp].length; count ++)
if (theData[comp][count] < min)
//found new minimum
min = theData[index][count];
public double getAvg()
month = t * 21;
year = t * 248
return result;

Answer 1

You don't have a setData(int, int) method defined, only a setData() method that takes no arguments.