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i update my code by using your example but is doesn't work...


public class single_chart extends JFrame {
private JButton b1 = new JButton("rtx"), b2 = new JButton("bspr");
String...

yes... you understand what i want to do..

there is no error... i want to add two button this code.. but when i tried to do ,chart doesn't shown... now can you add two button to choose graphics?

hi.. i want to add two button.. and chose one of them chart with by button...



package chart_exapmles;
import java.awt.BorderLayout;
import java.awt.Color;

import java.awt.GridLayout;