/* jfreechart bar chart in java swings with example, jfreechart example code in java */
package cost;
import cost.*;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GradientPaint;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import java.io.*;
/**
* A simple demonstration application showing how to create a bar chart.
*
*/
public class graph extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public graph(final String title) {
super(title);
final CategoryDataset dataset = createDataset();
final JFreeChart chart = createChart(dataset);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(chartPanel);
}
public String read(String st)
{
String er="";
try
{
File fileDir = new File(st);
BufferedReader in1 = new BufferedReader(new InputStreamReader(new FileInputStream(fileDir)));
String str;
while ((str = in1.readLine()) != null) {
System.out.println(str);
er=str;
}
in1.close();
}
catch(Exception e)
{
e.printStackTrace();
}
return er;
}
/**
* Returns a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset() {
String s1=read("cocomo81.txt");
String s2=read("cocomoa.txt");
String s3=read("cocomoi.txt");
String s4=read("slim.txt");
String s5=read("fp.txt");
String s6=read("algo.txt");
String s7=read("rev.txt");
Anova ano=new Anova();
String tot1=ano.calc("cocomo81.txt");
String tot2=ano.calc("cocomoa.txt");
String tot3=ano.calc("cocomoi.txt");
String tot4=ano.calc("slim.txt");
String tot5=ano.calc("fp.txt");
String tot6=ano.calc("algo.txt");
String tot7=ano.calc("rev.txt");
String total=tot1+"##"+tot2+"##"+tot3+"##"+tot4+"##"+tot5+"##"+tot6+"##"+tot7;
new Store().store(total,"errors.txt");
String s11[]=s1.split("##");
String s21[]=s2.split("##");
String s31[]=s3.split("##");
String s41[]=s4.split("##");
String s51[]=s5.split("##");
String s61[]=s6.split("##");
String s71[]=s7.split("##");
double v1 = Double.parseDouble(s11[0]);
double v2 = Double.parseDouble(s21[0]);
double v3 = Double.parseDouble(s31[0]);
double v4 = Double.parseDouble(s41[0]);
double v5 = Double.parseDouble(s51[0]);
double v6 = Double.parseDouble(s61[0]);
double v7 = Double.parseDouble(s71[0]);
double v11 = Double.parseDouble(s11[1]);
double v21 = Double.parseDouble(s21[1]);
double v31 = Double.parseDouble(s31[1]);
double v41 = Double.parseDouble(s41[1]);
double v51 = Double.parseDouble(s51[1]);
double v61 = Double.parseDouble(s61[1]);
double v71 = Double.parseDouble(s71[1]);
double v12 = Double.parseDouble(s11[2]);
double v22 = Double.parseDouble(s21[2]);
double v32 = Double.parseDouble(s31[2]);
double v42 = Double.parseDouble(s41[2]);
double v52 = Double.parseDouble(s51[2]);
double v62 = Double.parseDouble(s61[2]);
double v72 = Double.parseDouble(s71[2]);
double v13 = Double.parseDouble(s11[3]);
double v23 = Double.parseDouble(s21[3]);
double v33 = Double.parseDouble(s31[3]);
double v43 = Double.parseDouble(s41[3]);
double v53 = Double.parseDouble(s51[3]);
double v63 = Double.parseDouble(s61[3]);
double v73 = Double.parseDouble(s71[3]);
double v14 = Double.parseDouble(s11[4]);
double v24 = Double.parseDouble(s21[4]);
double v34 = Double.parseDouble(s31[4]);
double v44 = Double.parseDouble(s41[4]);
double v54 = Double.parseDouble(s51[4]);
double v64 = Double.parseDouble(s61[4]);
double v74 = Double.parseDouble(s71[4]);
// row keys...
final String series1 = "Hospital";
final String series2 = "Software";
final String series3 = "Mobile";
final String series4 = "Telecome";
final String series5 = "Banking";
// column keys...
final String category1 = "COCOMO 81";
final String category2 = "COCOMO II(basic)";
final String category3 = "COCOMO II(Intermediate)";
final String category4 = "SLIM";
final String category5 = "Function Points";
final String category6 = "Algorithmic Cost Model";
final String category7 = "REVIREVIC";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(v1, series1, category1);
dataset.addValue(v2, series1, category2);
dataset.addValue(v3, series1, category3);
dataset.addValue(v4, series1, category4);
dataset.addValue(v5, series1, category5);
dataset.addValue(v6, series1, category6);
dataset.addValue(v7, series1, category7);
dataset.addValue(v11, series2, category1);
dataset.addValue(v21, series2, category2);
dataset.addValue(v31, series2, category3);
dataset.addValue(v41, series2, category4);
dataset.addValue(v51, series2, category5);
dataset.addValue(v61, series2, category6);
dataset.addValue(v71, series2, category7);
dataset.addValue(v12, series3, category1);
dataset.addValue(v22, series3, category2);
dataset.addValue(v32, series3, category3);
dataset.addValue(v42, series3, category4);
dataset.addValue(v52, series3, category5);
dataset.addValue(v62, series3, category6);
dataset.addValue(v72, series3, category7);
dataset.addValue(v13, series4, category1);
dataset.addValue(v23, series4, category2);
dataset.addValue(v33, series4, category3);
dataset.addValue(v43, series4, category4);
dataset.addValue(v53, series4, category5);
dataset.addValue(v63, series4, category6);
dataset.addValue(v73, series4, category7);
dataset.addValue(v14, series5, category1);
dataset.addValue(v24, series5, category2);
dataset.addValue(v34, series5, category3);
dataset.addValue(v44, series5, category4);
dataset.addValue(v54, series5, category5);
dataset.addValue(v64, series5, category6);
dataset.addValue(v74, series5, category7);
return dataset;
}
private JFreeChart createChart(final CategoryDataset dataset) {
// create the chart...
final JFreeChart chart = ChartFactory.createBarChart(
"Chart", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset, // data
PlotOrientation.VERTICAL, // orientation
true, // include legend
true, // tooltips?
false // URLs?
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
// set the background color for the chart...
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customisation...
final CategoryPlot plot = chart.getCategoryPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
// set the range axis to display integers only...
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
// disable bar outlines...
final BarRenderer renderer = (BarRenderer) plot.getRenderer();
renderer.setDrawBarOutline(false);
// set up gradient paints for series...
final GradientPaint gp0 = new GradientPaint(
0.0f, 0.0f, Color.blue,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp1 = new GradientPaint(
0.0f, 0.0f, Color.green,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp2 = new GradientPaint(
0.0f, 0.0f, Color.red,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp3 = new GradientPaint(
0.0f, 0.0f, Color.pink,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp4 = new GradientPaint(
0.0f, 0.0f, Color.orange,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp5 = new GradientPaint(
0.0f, 0.0f, Color.gray,
0.0f, 0.0f, Color.lightGray
);
renderer.setSeriesPaint(0, gp0);
renderer.setSeriesPaint(1, gp1);
renderer.setSeriesPaint(2, gp2);
renderer.setSeriesPaint(3, gp3);
renderer.setSeriesPaint(4, gp4);
renderer.setSeriesPaint(5, gp5);
final CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(
CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)
);
// OPTIONAL CUSTOMISATION COMPLETED.
return chart;
}
public static void main(final String[] args) {
final graph demo = new graph("Chart");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
How to run:
note: create the following files and also add following jar files to your classpath.
algo.txt with content like 1.928##1.256##2.485##1.021##4.618
cocomo81.txt with content like 5.007##3.263##6.456##2.653##1.199
cocomoa.txt with content like 2.085##1.359##2.688##1.105##4.994, etc
please check the above code
set classpath=./lib/commons-math3-3.0.jar;./lib/jcommon-1.0.13.jar;./lib/jfreechart-1.0.13.jar;./lib/jcommon-0.9.3.jar;.
javac -d . graph.java
java cost.graph
Output:
package cost;
import cost.*;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GradientPaint;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import java.io.*;
/**
* A simple demonstration application showing how to create a bar chart.
*
*/
public class graph extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public graph(final String title) {
super(title);
final CategoryDataset dataset = createDataset();
final JFreeChart chart = createChart(dataset);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(chartPanel);
}
public String read(String st)
{
String er="";
try
{
File fileDir = new File(st);
BufferedReader in1 = new BufferedReader(new InputStreamReader(new FileInputStream(fileDir)));
String str;
while ((str = in1.readLine()) != null) {
System.out.println(str);
er=str;
}
in1.close();
}
catch(Exception e)
{
e.printStackTrace();
}
return er;
}
/**
* Returns a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset() {
String s1=read("cocomo81.txt");
String s2=read("cocomoa.txt");
String s3=read("cocomoi.txt");
String s4=read("slim.txt");
String s5=read("fp.txt");
String s6=read("algo.txt");
String s7=read("rev.txt");
Anova ano=new Anova();
String tot1=ano.calc("cocomo81.txt");
String tot2=ano.calc("cocomoa.txt");
String tot3=ano.calc("cocomoi.txt");
String tot4=ano.calc("slim.txt");
String tot5=ano.calc("fp.txt");
String tot6=ano.calc("algo.txt");
String tot7=ano.calc("rev.txt");
String total=tot1+"##"+tot2+"##"+tot3+"##"+tot4+"##"+tot5+"##"+tot6+"##"+tot7;
new Store().store(total,"errors.txt");
String s11[]=s1.split("##");
String s21[]=s2.split("##");
String s31[]=s3.split("##");
String s41[]=s4.split("##");
String s51[]=s5.split("##");
String s61[]=s6.split("##");
String s71[]=s7.split("##");
double v1 = Double.parseDouble(s11[0]);
double v2 = Double.parseDouble(s21[0]);
double v3 = Double.parseDouble(s31[0]);
double v4 = Double.parseDouble(s41[0]);
double v5 = Double.parseDouble(s51[0]);
double v6 = Double.parseDouble(s61[0]);
double v7 = Double.parseDouble(s71[0]);
double v11 = Double.parseDouble(s11[1]);
double v21 = Double.parseDouble(s21[1]);
double v31 = Double.parseDouble(s31[1]);
double v41 = Double.parseDouble(s41[1]);
double v51 = Double.parseDouble(s51[1]);
double v61 = Double.parseDouble(s61[1]);
double v71 = Double.parseDouble(s71[1]);
double v12 = Double.parseDouble(s11[2]);
double v22 = Double.parseDouble(s21[2]);
double v32 = Double.parseDouble(s31[2]);
double v42 = Double.parseDouble(s41[2]);
double v52 = Double.parseDouble(s51[2]);
double v62 = Double.parseDouble(s61[2]);
double v72 = Double.parseDouble(s71[2]);
double v13 = Double.parseDouble(s11[3]);
double v23 = Double.parseDouble(s21[3]);
double v33 = Double.parseDouble(s31[3]);
double v43 = Double.parseDouble(s41[3]);
double v53 = Double.parseDouble(s51[3]);
double v63 = Double.parseDouble(s61[3]);
double v73 = Double.parseDouble(s71[3]);
double v14 = Double.parseDouble(s11[4]);
double v24 = Double.parseDouble(s21[4]);
double v34 = Double.parseDouble(s31[4]);
double v44 = Double.parseDouble(s41[4]);
double v54 = Double.parseDouble(s51[4]);
double v64 = Double.parseDouble(s61[4]);
double v74 = Double.parseDouble(s71[4]);
// row keys...
final String series1 = "Hospital";
final String series2 = "Software";
final String series3 = "Mobile";
final String series4 = "Telecome";
final String series5 = "Banking";
// column keys...
final String category1 = "COCOMO 81";
final String category2 = "COCOMO II(basic)";
final String category3 = "COCOMO II(Intermediate)";
final String category4 = "SLIM";
final String category5 = "Function Points";
final String category6 = "Algorithmic Cost Model";
final String category7 = "REVIREVIC";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(v1, series1, category1);
dataset.addValue(v2, series1, category2);
dataset.addValue(v3, series1, category3);
dataset.addValue(v4, series1, category4);
dataset.addValue(v5, series1, category5);
dataset.addValue(v6, series1, category6);
dataset.addValue(v7, series1, category7);
dataset.addValue(v11, series2, category1);
dataset.addValue(v21, series2, category2);
dataset.addValue(v31, series2, category3);
dataset.addValue(v41, series2, category4);
dataset.addValue(v51, series2, category5);
dataset.addValue(v61, series2, category6);
dataset.addValue(v71, series2, category7);
dataset.addValue(v12, series3, category1);
dataset.addValue(v22, series3, category2);
dataset.addValue(v32, series3, category3);
dataset.addValue(v42, series3, category4);
dataset.addValue(v52, series3, category5);
dataset.addValue(v62, series3, category6);
dataset.addValue(v72, series3, category7);
dataset.addValue(v13, series4, category1);
dataset.addValue(v23, series4, category2);
dataset.addValue(v33, series4, category3);
dataset.addValue(v43, series4, category4);
dataset.addValue(v53, series4, category5);
dataset.addValue(v63, series4, category6);
dataset.addValue(v73, series4, category7);
dataset.addValue(v14, series5, category1);
dataset.addValue(v24, series5, category2);
dataset.addValue(v34, series5, category3);
dataset.addValue(v44, series5, category4);
dataset.addValue(v54, series5, category5);
dataset.addValue(v64, series5, category6);
dataset.addValue(v74, series5, category7);
return dataset;
}
private JFreeChart createChart(final CategoryDataset dataset) {
// create the chart...
final JFreeChart chart = ChartFactory.createBarChart(
"Chart", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset, // data
PlotOrientation.VERTICAL, // orientation
true, // include legend
true, // tooltips?
false // URLs?
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
// set the background color for the chart...
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customisation...
final CategoryPlot plot = chart.getCategoryPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
// set the range axis to display integers only...
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
// disable bar outlines...
final BarRenderer renderer = (BarRenderer) plot.getRenderer();
renderer.setDrawBarOutline(false);
// set up gradient paints for series...
final GradientPaint gp0 = new GradientPaint(
0.0f, 0.0f, Color.blue,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp1 = new GradientPaint(
0.0f, 0.0f, Color.green,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp2 = new GradientPaint(
0.0f, 0.0f, Color.red,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp3 = new GradientPaint(
0.0f, 0.0f, Color.pink,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp4 = new GradientPaint(
0.0f, 0.0f, Color.orange,
0.0f, 0.0f, Color.lightGray
);
final GradientPaint gp5 = new GradientPaint(
0.0f, 0.0f, Color.gray,
0.0f, 0.0f, Color.lightGray
);
renderer.setSeriesPaint(0, gp0);
renderer.setSeriesPaint(1, gp1);
renderer.setSeriesPaint(2, gp2);
renderer.setSeriesPaint(3, gp3);
renderer.setSeriesPaint(4, gp4);
renderer.setSeriesPaint(5, gp5);
final CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(
CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)
);
// OPTIONAL CUSTOMISATION COMPLETED.
return chart;
}
public static void main(final String[] args) {
final graph demo = new graph("Chart");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
How to run:
note: create the following files and also add following jar files to your classpath.
algo.txt with content like 1.928##1.256##2.485##1.021##4.618
cocomo81.txt with content like 5.007##3.263##6.456##2.653##1.199
cocomoa.txt with content like 2.085##1.359##2.688##1.105##4.994, etc
please check the above code
set classpath=./lib/commons-math3-3.0.jar;./lib/jcommon-1.0.13.jar;./lib/jfreechart-1.0.13.jar;./lib/jcommon-0.9.3.jar;.
javac -d . graph.java
java cost.graph
Output:
+synchronized+block.jpg)
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