File Online: LÃ m biá»ƒu Ä‘á»“ trÃ²n báº±ng code java PiePlot3D PieChart 3D Java Eclipse Swing Gui Application JavaFX JFreeChart

Friday, December 9, 2016

LÃ m biá»ƒu Ä‘á»“ trÃ²n báº±ng code java PiePlot3D PieChart 3D Java Eclipse Swing Gui Application JavaFX JFreeChart

I. JFreeChart - Bi?u ?? giao di?n java 3D Hình tròn

1. T?ng quát

JFreeChart là th? vi?n Java hoàn toàn mi?n phí c?a tác gi? David Gilbert. JFreeChart giúp cho l?p trình viên có th? t?o các bi?u ?? mang ??m phong cách cá nhân trong ?ng d?ng c?a h?. Chi ti?t v? JFreeChart b?n có th? xem thêm t?i trang web http://www.jfree.org/jfreechart.

2. Download JFreeChart

T?i th? vi?n JFreeChart t? trang webhttp://sourceforge.net/projects/jfreechart/files/. Phiên b?n m?i nh?t tính ??n th?i ?i?m hi?n t?i là 1.0.17. T?i xong, b?n hãy gi?i nén.

3. T?o bi?u ?? hình bánh v?i JFreeChart

T?o d? án m?i tên là "de.vogella.jfreechart.swing.pie" và ??ng th?i t?o package tên "de.vogella.jfreechart.swing.pie". Sau ?ó thêm th? vi?n c?a JFreeChart vào d? án (s? d?ng hai t?p tin jfreechart-1.0.17.jar và jcommon-1.0.21.jar trong th? m?c /lib t? th? m?c gi?i nén ? trên).

PieChart 3D Java Eclipse Swing Gui Application

JavaFX swing 2016

package program_from;

import java.awt.Color;
import java.awt.EventQueue;
import java.awt.SystemColor;

import javax.swing.JFrame;
import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.data.general.DefaultPieDataset;

public class demo {

 private JFrame frame;

 private DefaultPieDataset dataset = new DefaultPieDataset();
 // Create a set of charts
 private JFreeChart jfreeChart;
 // Create a set of panels that can show charts
 private ChartPanel chartPanel;
 // Create a panel container
 private JPanel panel;
 /**
 * Launch the application.
 */
 public static void main(String[] args) {
 EventQueue.invokeLater(new Runnable() {
 public void run() {
 try {
 demo window = new demo();
 window.frame.setVisible(true);
 } catch (Exception e) {
 e.printStackTrace();
 }
 }
 });
 }

 /**
 * Create the application.
 */
 public demo() {
 initialize();
 }

 /**
 * Initialize the contents of the frame.
 */
 private void initialize() {
 frame = new JFrame();
 frame.setBounds(100, 100, 513, 362); //set size frame
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
 //Set gia tr cho PieChart
 dataset.setValue("Yeu", 20);
 dataset.setValue("Trung Binh", 50);
 dataset.setValue("Kha", 40);
 dataset.setValue("Gioi", 20);

 jfreeChart = ChartFactory.createPieChart3D("PieChart 7-2016", dataset, true, true, false );
 PiePlot3D plot = (PiePlot3D) jfreeChart.getPlot();
 plot.setForegroundAlpha(0.6f);
 plot.setSectionPaint("Không ??t ", new Color(255, 0, 0)); //Set color cho PieChart
 plot.setSectionPaint("??t", new Color(0, 255, 0)); //Set color cho PieChart
 plot.setBackgroundPaint(new Color(255,255,255)); //Set background cho PieChart
 
 //panel Container chartPanel
 panel = new JPanel();
 panel.setBackground(new Color(255, 255, 255));
 frame.getContentPane().add(panel);
 panel.setLayout(null);

 // add chartPanel PieChart vao panel
 chartPanel = new ChartPanel(jfreeChart);
 chartPanel.setBounds(29, 36, 442, 232); //set size PieChart
 panel.add(chartPanel);
 chartPanel.setMouseWheelEnabled(true);
 chartPanel.setZoomAroundAnchor(true);
 chartPanel.setBackground(SystemColor.menu);
 }

}

Ch?c n?ng: 1 - Click chu?t ph?i tùy ch?n màu, print, capture..

2 - L?n chu?t ?? xoay tr?c c?a bi?u ??

Available link for download