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image processing tutorial

Video ini menunjukkan dasar dalam image processing, yakni penggabungan 3 warna dasar RGB menggunakan Microsoft Visual C 6.0





Copyright 2012 Departemen Teknik Informatika & Komputer

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Penggunaan Minitab

Statistik, minitab untuk mengetahui perhitungan statistik dari data proxy:
Username : ireneerlyn
month : november 2010

            
Web
Conect
Bytes
%Bytes
%Bytes
cache
Elapsed time
Time
Time
www.facebook.com
www.google.co.id
www.google.com
www.info-komputer.tk
3.bp.blogspot.com
profile.ak.fbcdn.net
www.blogger.com
clients1.google.co.id
www.google-analytics
multiply.com
fc-opensocial.googleusercontent.com
pagead2.googlesyndication.com
satriait07.multiply.com
safebrowsing-cache.google.com
sites.google.com
www.indo-code.com
translate.google.co.id
0.118.chanel.facebook.com
www.sigmirror.com
suggestqueries.google.com
www.zpararcha.com
feedjit.com
www.java-tips.org
www4.shoutmix.com
www.lintasberita.com
www.sigmirror.com
pixel.quantserve.com
syauqli22.blogspot.com
1.gravatar.com
lain-lain
61
80
68
92
22
77
63
82
48
40
38
32
52
24
32
28
21
26
18
27
50
28
29
24
19
18
11
27
20
101
724.68
704.85
610.00
493.63
390.29
254.15
181.99
157.98
24.13
292.44
268.86
263.20
121.60
58.64
92.10
91.32
27.05
17.96
11.58
9.66
353.37
214.16
186.11
58.64
53.30
11.58
4.90
92.49
34.16
4568.00
4.58
4.45
3.85
3.12
2.46
1.61
1.15
1.00
0.15
1.85
1.70
1.66
0.77
0.37
0.58
0.58
0.17
0.11
0.07
0.06
2.23
1.35
1.18
0.37
0.34
0.07
0.03
0.58
0.22
0.47
0.00
0.21
67.24
60.46
5.14
60.02
54.19
3.89
0.00
23.44
0.00
85.30
0.00
12.56
0.00
53.55
0.00
0.00
0.00
0.00
0.00
19.32
0.00
12.56
2.23
55.84
0.00
40.37
37.95
0.00
100.00
100.00
32.76
39.54
94.86
39.98
45.81
96.11
100.00
76.56
100.00
14.70
100.00
87.44
100.00
46.45
100.00
100.00
100.00
100.00
100.00
80.68
100.00
87.44
97.77
44.16
100.00
59.63
62.05
100.00
0:05:55
0:05:55
0:01:51
0:05:20
0:04:48
0:00:46
0:00:51
0:00:53
0:00:21
0:02:55
0:02:41
0:00:14
0:03:44
0:11:21
0:00:58
0:01:02
0:00:15
0:12:40
0:00:06
0:00:02
0:04:48
0:04:09
0:02:29
0:01:22
0:00:54
0:00:16
0:00:36
0:23:36
0:00:21
0:00:23
355.14
378.35
111.24
320.00
288.61
46.11
51.89
53.95
212.40
175.00
161.00
14.20
224.21
82.42
58.45
62.51
15.15
760.42
6.36
2.17
288.61
249.41
149.41
82.42
54.94
16.16
36.74
1410.00
21.89
23.24
2.900
3.008
0.910
2.610
2.890
0.380
0.420
0.440
0.170
1.430
1.310
0.120
1.830
0.670
0.480
0.510
0.120
6.200
0.130
0.020
2.350
2.030
1.220
0.670
0.450
0.130
0.300
11.550
0.180
0.180

Penggunaan minitab untuk menghimpun data dan menentukan histogram dari data proxy yang telah tersedia 

Conclusion : 
1. www.info-komputer.tk  -  92 times connect
2. clients1.google.co.id  -  82 times connect
3. www.google.co.id  -  80 times connect



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statistikGUI

statistik mean, median, modus, quartile, decile, percentile using java



import java.awt.*;
import java.util.*;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;


/**
* @author Inge
*/
public class StatistikForm extends javax.swing.JFrame {


public StatistikForm() {
super("irene statistik program");
initComponents();
screenPosition();
}


// //GEN-BEGIN:initComponents
private void initComponents() {

buttonGroup1 = new javax.swing.ButtonGroup();
jLabel2 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
taData = new javax.swing.JTextArea();
jScrollPane2 = new javax.swing.JScrollPane();
tblHistogram = new javax.swing.JTable();
jScrollPane3 = new javax.swing.JScrollPane();
taStatistik = new javax.swing.JTextArea();
jLabel3 = new javax.swing.JLabel();
randomNumber = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
jSeparator1 = new javax.swing.JSeparator();
jRadioButton1 = new javax.swing.JRadioButton();
jRadioButton2 = new javax.swing.JRadioButton();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
txtDataValue = new javax.swing.JTextField();
chartOption1 = new javax.swing.JComboBox();
jLabel4 = new javax.swing.JLabel();
jScrollPane4 = new javax.swing.JScrollPane();
tblHistogram2 = new javax.swing.JTable();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
chartOption2 = new javax.swing.JComboBox();
jButton2 = new javax.swing.JButton();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jLabel2.setFont(new java.awt.Font("[z] Arista Light", 0, 14));
jLabel2.setText("Week 1 - Statistik");

taData.setColumns(20);
taData.setRows(5);
jScrollPane1.setViewportView(taData);

tblHistogram.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null},
{null, null},
{null, null},
{null, null}
},
new String [] {
"Data", "Frekuensi"
}
));
jScrollPane2.setViewportView(tblHistogram);

taStatistik.setColumns(20);
taStatistik.setRows(5);
jScrollPane3.setViewportView(taStatistik);

jLabel3.setFont(new java.awt.Font("[z] Arista Light", 0, 14));
jLabel3.setText("irene erlyn");

randomNumber.setText("process");
randomNumber.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
process(evt);
}
});

jButton1.setText("generate chart");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});

buttonGroup1.add(jRadioButton1);
jRadioButton1.setText("Default number");
jRadioButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
defaultNumber(evt);
}
});

buttonGroup1.add(jRadioButton2);
jRadioButton2.setSelected(true);
jRadioButton2.setText("Randomize number");
jRadioButton2.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
randomizeNumber(evt);
}
});

jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14));
jLabel1.setText("Insert Max Data");

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtDataValue, javax.swing.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtDataValue, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
);

chartOption1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Chart Bar", "Chart Bar 3D", "Chart Line", "Chart Line 3D" }));

jLabel4.setText("Data tak Berkelompok :");

tblHistogram2.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null},
{null, null},
{null, null},
{null, null}
},
new String [] {
"Data", "Frekuensi"
}
));
jScrollPane4.setViewportView(tblHistogram2);

jLabel5.setText("Tabel Histogram Data Tunggal");

jLabel6.setText("Tabel Histogram Data Kelompok");

jLabel7.setText("Statistic Calculation");

jLabel8.setText("Data Berkelompok :");

chartOption2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Chart Bar", "Chart Bar 3D", "Chart Line", "Chart Line 3D" }));

jButton2.setText("generate chart");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jSeparator1, javax.swing.GroupLayout.DEFAULT_SIZE, 408, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 247, Short.MAX_VALUE)
.addComponent(jLabel3))
.addGroup(layout.createSequentialGroup()
.addComponent(jRadioButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jRadioButton2)
.addGap(18, 18, 18)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(randomNumber, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 121, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 408, Short.MAX_VALUE)
.addComponent(jLabel5)
.addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 408, Short.MAX_VALUE)
.addComponent(jLabel6)
.addComponent(jScrollPane4, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 408, Short.MAX_VALUE)
.addComponent(jLabel7)
.addComponent(jScrollPane3, javax.swing.GroupLayout.DEFAULT_SIZE, 408, Short.MAX_VALUE)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addComponent(jLabel8)
.addGap(28, 28, 28)
.addComponent(chartOption2, 0, 156, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton2))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(chartOption1, 0, 156, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton1)))
.addGap(16, 16, 16)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(4, 4, 4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jRadioButton1)
.addComponent(jRadioButton2))
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(randomNumber)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel6)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jScrollPane4, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel7)
.addGap(7, 7, 7)
.addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 133, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(chartOption1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 7, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel8)
.addComponent(chartOption2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton2))
.addContainerGap())
);

pack();
}//
//GEN-END:initComponents



private void process(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_process
if (jRadioButton2.isSelected()) {
if (txtDataValue.getText().toString().equals("")) {
JOptionPane.showConfirmDialog(null, "data value cannot be empty");
} else {
randomNumber();
}
}
taData.append("Data :\n");
show(ranNum);
sortArray(ranNum);
taData.append("Sorted Data :\n");
show(sort);
calculateStatistik(ranNum);
}//GEN-LAST:event_process


private void defaultNumber(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_defaultNumber
jPanel1.setVisible(false);
DefaultNumber();


}//GEN-LAST:event_defaultNumber


private void randomizeNumber(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_randomizeNumber
jPanel1.setVisible(true);
}//GEN-LAST:event_randomizeNumber


private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
int index = chartOption1.getSelectedIndex();
new histogram(check, freq, index);
}//GEN-LAST:event_jButton1ActionPerformed


private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
int index = chartOption1.getSelectedIndex();
new histogram(batasClass, classFreq, index);
}//GEN-LAST:event_jButton2ActionPerformed


private void DefaultNumber() {
ranNum = new int[]{48, 75, 48, 74, 59, 69, 72, 60, 76, 55, 73, 58, 68,
59, 55, 70, 65, 59, 73, 67, 94, 73, 57, 78, 62, 62, 79, 67, 70,
72, 79, 69, 68, 78, 71, 75, 75, 55, 64, 48};
}


private void randomNumber() {
ranNum = new int[Integer.parseInt(txtDataValue.getText().toString())];
for (int i = 0; i < ranNum.length; i++) { ranNum[i] = (int) (Math.random() * (max - min + 1)) + min; numberRandom += ranNum[i] + " "; } } private void show(int[] array) { String temp = ""; int j = 0; for (int i = 0; i < array.length; i++) { if (j < 4) { temp += array[i] + " "; j++; } else { temp += array[i] + " \n"; j = 0; } } taData.append(temp + "\n\n"); } private void sortArray(int[] array) { sort = new int[array.length]; System.arraycopy(array, 0, sort, 0, sort.length); Arrays.sort(sort); } private void calculateStatistik(int[] array) { mean += "\n\n--> Mean= " + findMean(ranNum);
median += "\n\n--> Median= " + findMedian(ranNum);
modus += "\n\n--> Modus= " + findMode(ranNum);
rentanganKuartil += "\n\n--> rentangan kuartil = " + rentanganKuartil(sort);
simpanganKuartil += "\n\n--> simpangan kuartil = " + simpanganKuartil(sort);
simpanganRata += "\n\n--> simpangan rata-rata = " + simpanganRata(sort);
simpanganBaku += "\n\n--> simpangan baku = " + simpanganBaku(sort);
variasi += "\n\n--> variasi = " + variasi(sort);
System.out.println("\n--> Quartile:");
findKuartil(ranNum);
if (ranNum.length >= 10) {
System.out.println("\n\n--> Decile:");
findDecil(ranNum);
}
if (ranNum.length >= 100) {
System.out.println("\n\n--> Precentile:");
findPrecentile(ranNum);
}
System.out.println("\n\n--> Histogram");
findHistrogram(sort);
findHistrogramGroup(sort);


banyakKelas += "\n\n--> banyak kelas = " + classNumber();
intervalKelas += "\n\n--> interval kelas = " + classInterval();


taStatistik.setText("Statistic Calculate!\n" + mean + median + modus + rentanganKuartil + simpanganKuartil + simpanganRata + simpanganBaku + variasi + banyakKelas + intervalKelas);


}


public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {


public void run() {
new StatistikForm().setVisible(true);
}
});
}


//source for count
public static int findMean(int array[]) {
int sum = 0;
int average = 0;
int length = array.length;
for (int j = 0; j < length; j++) { sum += array[j]; average = sum / length; } return average; } // median public static int findMedian(int array[]) { int length = array.length; if (length % 2 == 0) { return (sort[(sort.length / 2) - 1] + sort[sort.length / 2]) / 2; } else { return sort[sort.length / 2]; } } // quartile public static void findKuartil(int array[]) { int length = array.length; int[] k = new int[3]; for (int i = 0; i < 3; i++) { k[i] = sort[(((i + 1) * (length + 1) / 4)) - 1]; System.out.print("k" + (i + 1) + " = " + k[i] + " "); } } // decile public static void findDecil(int array[]) { int length = array.length; int[] d = new int[10]; for (int i = 0; i < 9; i++) { d[i] = sort[(((i + 1) * (length + 1) / 10)) - 1]; System.out.print("d" + (i + 1) + " = " + d[i] + " "); } } // precentile public static void findPrecentile(int array[]) { int length = array.length; int[] p = new int[100]; for (int i = 0; i < 99; i++) { p[i] = sort[(((i + 1) * (length + 1) / 100)) - 1]; System.out.print("p" + (i + 1) + " = " + p[i] + " "); } } // modus public static int findMode(int array[]) { int max = 0, maxCount = 0; int length = array.length; for (int i = 0; i < length; ++i) { int count = 0; for (int j = 0; j < length; ++j) { if (array[j] == array[i]) { ++count; } } if (count > maxCount) {
maxCount = count;
max = array[i];
}
}
return max;
}
// rentangan kuartil


public static int rentanganKuartil(int array[]) {
return sort[((3 * (array.length + 1) / 4))]
- sort[((1 * (array.length + 1) / 4))];
}


// simpangan kuartil
public static int simpanganKuartil(int array[]) {
return rentanganKuartil(array) / 2;
}


// simpangan rata-rata
public static int simpanganRata(int array[]) {
int jumlah = 0;
for (int i = 0; i < array.length; i++) { jumlah += (Math.abs(array[i] - findMean(sort))); } return jumlah / array.length; } // simpangan baku public static int simpanganBaku(int array[]) { int temp = 0; for (int i = 0; i < array.length; i++) { temp += (Math.pow((array[i] - findMean(sort)), 2)); } return (int) Math.sqrt(temp / (array.length - 1)); } // variansi public static int variasi(int array[]) { return (int) Math.pow(simpanganBaku(array), 2); } //jumlah kelas public static int classNumber() { int x = (int) Math.log(ranNum.length); int y = (int) (3.3 * x); return y + 1; } //interval kelas public static int classInterval() { return (sort[sort.length - 1] - sort[0]) / classNumber(); } // histogram data tunggal public void findHistrogram(int array[]) { check = new int[array.length]; freq = new int[array.length]; for (int i = 0; i < array.length; i++) { boolean find = false; for (int j = 0; j < array.length; j++) { if (check[j] == array[i]) { freq[j] += 1; find = true; break; } } if (find == false) { check[i] = array[i]; freq[i] = 1; } } String data = "", frekuensi = ""; String judul[] = new String[]{"data", "frekuensi"}; def_mod = new DefaultTableModel(null, judul); tblHistogram.setModel(def_mod); for (int x = 0; x < check.length; x++) { int j = 0; if (check[x] != 0) { data = "" + check[x]; frekuensi = "" + freq[x]; String[] xg = {"nice", "try"}; String[] datacomp = {data, frekuensi}; System.out.println(def_mod.getRowCount()); //def_mod.addRow(xg); def_mod.addRow(datacomp); } } } //histogram data berkelompok public void findHistrogramGroup(int array[]) { int classNmber = classNumber(); int classIntrvl = classInterval(); classRange = new int[classNmber][classNmber]; classFreq = new int[classNmber]; batasKelas = new String[classNmber]; batasClass = new int[classNmber]; int batasBawah = array[0], batasAtas = 0; for (int i = 0; i < classNmber; i++) { batasClass[i] = batasBawah; batasAtas = batasBawah + classIntrvl; classRange[i][0] = batasBawah; classRange[i][1] = batasAtas; int temp = (i * classIntrvl); for (int j = 0; j < array.length; j++) { //hitung freq if (array[j] >= batasBawah && array[j] <= batasAtas) {
classFreq[i] += 1;
}
}
batasBawah = batasAtas + 1;


}
//print table
String data = "", frekuensi = "";
String judul[] = new String[]{"data", "frekuensi"};
def_mod = new DefaultTableModel(null, judul);
tblHistogram2.setModel(def_mod);
for (int i = 0; i < classNmber; i++) {
batasKelas[i] = "" + Integer.toString(classRange[i][0]) + " - " + "" + Integer.toString(classRange[i][1]);
System.out.println(batasKelas[i] + "\t|\t" + classFreq[i]);


String[] datacomp = {"" + batasKelas[i], "" + classFreq[i]};
def_mod.addRow(datacomp);
}
}


public void screenPosition() {
Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
int w = getSize().width;
int h = getSize().height;
int x = (dim.width - w) / 2;
int y = (dim.height - h) / 2;
setLocation(x, y);
}
private DefaultTableModel def_mod;
private static int[] sort;
private static int min = 10;
private static int max = 100;
private static int[] ranNum;
private static int[] check;
private static int[] freq;
private static int classRange[][];
private static int classFreq[];
private static int batasClass[];
private static String batasKelas[];
private String numberRandom = "", numberSort = "", mean = "", median = "", modus = "", kuartil = "", desil = "", percentil = "";
private String rentanganKuartil = "", simpanganKuartil = "", simpanganRata = "", simpanganBaku = "", variasi = "";
private String banyakKelas = "", intervalKelas = "";
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.JComboBox chartOption1;
private javax.swing.JComboBox chartOption2;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JRadioButton jRadioButton1;
private javax.swing.JRadioButton jRadioButton2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JScrollPane jScrollPane3;
private javax.swing.JScrollPane jScrollPane4;
private javax.swing.JSeparator jSeparator1;
private javax.swing.JButton randomNumber;
private javax.swing.JTextArea taData;
private javax.swing.JTextArea taStatistik;
private javax.swing.JTable tblHistogram;
private javax.swing.JTable tblHistogram2;
private javax.swing.JTextField txtDataValue;
// End of variables declaration//GEN-END:variables
}

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