// Decompiled by DJ v3.9.9.91 Copyright 2005 Atanas Neshkov Date: 2007-8-22 17:11:02
// Home Page : http://members.fortunecity.com/neshkov/dj.html - Check often for new version!
// Decompiler options: packimports(3) package demo;<%@ page import ="java.awt.Color"%>
<%@ page import ="java.awt.Dimension"%>
<%@ page import ="javax.swing.JPanel"%>
<%@ page import ="org.jfree.chart.*"%>
<%@ page import ="org.jfree.chart.axis.*"%>
<%@ page import ="org.jfree.chart.plot.CategoryPlot"%>
<%@ page import ="org.jfree.chart.renderer.category.BarRenderer"%>
<%@ page import= "org.jfree.chart.renderer.category.CategoryItemRenderer"%>
<%@ page import= "org.jfree.data.category.CategoryDataset"%>
<%@ page import ="org.jfree.data.category.DefaultCategoryDataset"%>
<%@ page import= "org.jfree.ui.ApplicationFrame"%>
<%@ page import ="org.jfree.ui.RefineryUtilities"%>
<%
public class DualAxisDemo5 extends ApplicationFrame
{ public DualAxisDemo5(String s)
{
super(s);
CategoryDataset categorydataset = createDataset1();
CategoryDataset categorydataset1 = createDataset2();
JFreeChart jfreechart = createChart(categorydataset, categorydataset1);
ChartPanel chartpanel = new ChartPanel(jfreechart);
chartpanel.setPreferredSize(new Dimension(500, 270));
setContentPane(chartpanel);
} private static CategoryDataset createDataset1()
{
String s = "Series 1";
String s1 = "Dummy 1";
String s2 = "Category 1";
String s3 = "Category 2";
String s4 = "Category 3";
String s5 = "Category 4";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(1.0D, s, s2);
defaultcategorydataset.addValue(4D, s, s3);
defaultcategorydataset.addValue(3D, s, s4);
defaultcategorydataset.addValue(5D, s, s5);
defaultcategorydataset.addValue(null, s1, s2);
defaultcategorydataset.addValue(null, s1, s3);
defaultcategorydataset.addValue(null, s1, s4);
defaultcategorydataset.addValue(null, s1, s5);
return defaultcategorydataset;
} private static CategoryDataset createDataset2()
{
String s = "Dummy 2";
String s1 = "Series 2";
String s2 = "Category 1";
String s3 = "Category 2";
String s4 = "Category 3";
String s5 = "Category 4";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(null, s, s2);
defaultcategorydataset.addValue(null, s, s3);
defaultcategorydataset.addValue(null, s, s4);
defaultcategorydataset.addValue(null, s, s5);
defaultcategorydataset.addValue(75D, s1, s2);
defaultcategorydataset.addValue(87D, s1, s3);
defaultcategorydataset.addValue(96D, s1, s4);
defaultcategorydataset.addValue(68D, s1, s5);
return defaultcategorydataset;
} private static JFreeChart createChart(CategoryDataset categorydataset, CategoryDataset categorydataset1)
{
CategoryAxis categoryaxis = new CategoryAxis("Category");
NumberAxis numberaxis = new NumberAxis("Value");
BarRenderer barrenderer = new BarRenderer();
CategoryPlot categoryplot = new CategoryPlot(categorydataset, categoryaxis, numberaxis, barrenderer) { public LegendItemCollection getLegendItems()
{
LegendItemCollection legenditemcollection = new LegendItemCollection();
CategoryDataset categorydataset2 = getDataset();
if(categorydataset2 != null)
{
CategoryItemRenderer categoryitemrenderer = getRenderer();
if(categoryitemrenderer != null)
{
org.jfree.chart.LegendItem legenditem = categoryitemrenderer.getLegendItem(0, 0);
legenditemcollection.add(legenditem);
}
}
CategoryDataset categorydataset3 = getDataset(1);
if(categorydataset3 != null)
{
CategoryItemRenderer categoryitemrenderer1 = getRenderer(1);
if(categoryitemrenderer1 != null)
{
org.jfree.chart.LegendItem legenditem1 = categoryitemrenderer1.getLegendItem(1, 1);
legenditemcollection.add(legenditem1);
}
}
return legenditemcollection;
} };
JFreeChart jfreechart = new JFreeChart("Dual Axis Bar Chart", categoryplot);
jfreechart.setBackgroundPaint(Color.white);
categoryplot.setBackgroundPaint(new Color(238, 238, 255));
categoryplot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
categoryplot.setDataset(1, categorydataset1);
categoryplot.mapDatasetToRangeAxis(1, 1);
NumberAxis numberaxis1 = new NumberAxis("Secondary");
categoryplot.setRangeAxis(1, numberaxis1);
categoryplot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
BarRenderer barrenderer1 = new BarRenderer();
categoryplot.setRenderer(1, barrenderer1);
return jfreechart;
} public static JPanel createDemoPanel()
{
JFreeChart jfreechart = createChart(createDataset1(), createDataset2());
return new ChartPanel(jfreechart);
} public static void main(String args[])
{
DualAxisDemo5 dualaxisdemo5 = new DualAxisDemo5("Dual Axis Demo 5");
dualaxisdemo5.pack();
RefineryUtilities.centerFrameOnScreen(dualaxisdemo5);
dualaxisdemo5.setVisible(true);
}
}
%>提示错误是org.apache.jasper.JasperException: Unable to compile class for JSPAn error occurred at line: 19 in the jsp file: /huang/index.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/index_jsp.java:73: illegal start of expression
public class DualAxisDemo5 extends ApplicationFrame
^
An error occurred at line: 19 in the jsp file: /huang/index.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/index_jsp.java:73: ';' expected
public class DualAxisDemo5 extends ApplicationFrame
^
2 errors
大虾指教下
// Home Page : http://members.fortunecity.com/neshkov/dj.html - Check often for new version!
// Decompiler options: packimports(3) package demo;<%@ page import ="java.awt.Color"%>
<%@ page import ="java.awt.Dimension"%>
<%@ page import ="javax.swing.JPanel"%>
<%@ page import ="org.jfree.chart.*"%>
<%@ page import ="org.jfree.chart.axis.*"%>
<%@ page import ="org.jfree.chart.plot.CategoryPlot"%>
<%@ page import ="org.jfree.chart.renderer.category.BarRenderer"%>
<%@ page import= "org.jfree.chart.renderer.category.CategoryItemRenderer"%>
<%@ page import= "org.jfree.data.category.CategoryDataset"%>
<%@ page import ="org.jfree.data.category.DefaultCategoryDataset"%>
<%@ page import= "org.jfree.ui.ApplicationFrame"%>
<%@ page import ="org.jfree.ui.RefineryUtilities"%>
<%
public class DualAxisDemo5 extends ApplicationFrame
{ public DualAxisDemo5(String s)
{
super(s);
CategoryDataset categorydataset = createDataset1();
CategoryDataset categorydataset1 = createDataset2();
JFreeChart jfreechart = createChart(categorydataset, categorydataset1);
ChartPanel chartpanel = new ChartPanel(jfreechart);
chartpanel.setPreferredSize(new Dimension(500, 270));
setContentPane(chartpanel);
} private static CategoryDataset createDataset1()
{
String s = "Series 1";
String s1 = "Dummy 1";
String s2 = "Category 1";
String s3 = "Category 2";
String s4 = "Category 3";
String s5 = "Category 4";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(1.0D, s, s2);
defaultcategorydataset.addValue(4D, s, s3);
defaultcategorydataset.addValue(3D, s, s4);
defaultcategorydataset.addValue(5D, s, s5);
defaultcategorydataset.addValue(null, s1, s2);
defaultcategorydataset.addValue(null, s1, s3);
defaultcategorydataset.addValue(null, s1, s4);
defaultcategorydataset.addValue(null, s1, s5);
return defaultcategorydataset;
} private static CategoryDataset createDataset2()
{
String s = "Dummy 2";
String s1 = "Series 2";
String s2 = "Category 1";
String s3 = "Category 2";
String s4 = "Category 3";
String s5 = "Category 4";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(null, s, s2);
defaultcategorydataset.addValue(null, s, s3);
defaultcategorydataset.addValue(null, s, s4);
defaultcategorydataset.addValue(null, s, s5);
defaultcategorydataset.addValue(75D, s1, s2);
defaultcategorydataset.addValue(87D, s1, s3);
defaultcategorydataset.addValue(96D, s1, s4);
defaultcategorydataset.addValue(68D, s1, s5);
return defaultcategorydataset;
} private static JFreeChart createChart(CategoryDataset categorydataset, CategoryDataset categorydataset1)
{
CategoryAxis categoryaxis = new CategoryAxis("Category");
NumberAxis numberaxis = new NumberAxis("Value");
BarRenderer barrenderer = new BarRenderer();
CategoryPlot categoryplot = new CategoryPlot(categorydataset, categoryaxis, numberaxis, barrenderer) { public LegendItemCollection getLegendItems()
{
LegendItemCollection legenditemcollection = new LegendItemCollection();
CategoryDataset categorydataset2 = getDataset();
if(categorydataset2 != null)
{
CategoryItemRenderer categoryitemrenderer = getRenderer();
if(categoryitemrenderer != null)
{
org.jfree.chart.LegendItem legenditem = categoryitemrenderer.getLegendItem(0, 0);
legenditemcollection.add(legenditem);
}
}
CategoryDataset categorydataset3 = getDataset(1);
if(categorydataset3 != null)
{
CategoryItemRenderer categoryitemrenderer1 = getRenderer(1);
if(categoryitemrenderer1 != null)
{
org.jfree.chart.LegendItem legenditem1 = categoryitemrenderer1.getLegendItem(1, 1);
legenditemcollection.add(legenditem1);
}
}
return legenditemcollection;
} };
JFreeChart jfreechart = new JFreeChart("Dual Axis Bar Chart", categoryplot);
jfreechart.setBackgroundPaint(Color.white);
categoryplot.setBackgroundPaint(new Color(238, 238, 255));
categoryplot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
categoryplot.setDataset(1, categorydataset1);
categoryplot.mapDatasetToRangeAxis(1, 1);
NumberAxis numberaxis1 = new NumberAxis("Secondary");
categoryplot.setRangeAxis(1, numberaxis1);
categoryplot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
BarRenderer barrenderer1 = new BarRenderer();
categoryplot.setRenderer(1, barrenderer1);
return jfreechart;
} public static JPanel createDemoPanel()
{
JFreeChart jfreechart = createChart(createDataset1(), createDataset2());
return new ChartPanel(jfreechart);
} public static void main(String args[])
{
DualAxisDemo5 dualaxisdemo5 = new DualAxisDemo5("Dual Axis Demo 5");
dualaxisdemo5.pack();
RefineryUtilities.centerFrameOnScreen(dualaxisdemo5);
dualaxisdemo5.setVisible(true);
}
}
%>提示错误是org.apache.jasper.JasperException: Unable to compile class for JSPAn error occurred at line: 19 in the jsp file: /huang/index.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/index_jsp.java:73: illegal start of expression
public class DualAxisDemo5 extends ApplicationFrame
^
An error occurred at line: 19 in the jsp file: /huang/index.jsp
Generated servlet error:
/usr/local/tomcat/work/Catalina/localhost/_/org/apache/jsp/huang/index_jsp.java:73: ';' expected
public class DualAxisDemo5 extends ApplicationFrame
^
2 errors
大虾指教下
2. index_jsp.java:73: ';' expected已经很明显了
public class DualAxisDemo5 extends ApplicationFrame变成
<%!
public class DualAxisDemo5 extends ApplicationFrame
试试?