STRUTS2 Consolidated Jfreechart Chart

This example source code: http://download.csdn.net/source/852878


First go to the official website http://www.jfree.org/jfreechart/download.html, the corresponding resource bundle: Jfreechart-1.0.11.zip, Jfreechart-1.0.11-javadocs.zip, Jcommon-1.0.14.zip downloaded, and configured into the project.

This example source code: http://download.csdn.net/source/852878

generate a 3D pie chart Public class piechartdemo {    public static void main (String[)  args)  throws ioexception     {         defaultpiedataset data = getdataset ();         //JFreeChart chart =  Chartfactory.createpiechart (        //generates 3D pie chart          jfreechart chart = chartfactory.createpiechart3d (              "Book Sales Statistics Chart",  //  chart title              getdataset (),  //data              true, //  whether to show legend              false, //whether to display ToolTips             false //whether to generate URL         );         //icon title, change font          chart.settitle (New texttitle ("Book Sales Chart",  new font ("bold",  font.italic , 22)) ;          //Gets the first legend of the statistics icon          legendtitle legend = chart.getlegend (0);         //Modify the font of the legend          Legend.setitemfont (New font ("Arial",  font.bold, 14));           //gets the plot object of the pie chart         PiePlot plot =  ( Pieplot) Chart.getplot ();         //to set the label font for each part of the pie chart          Plot.setlabelfont (New font) ("Official script",  font.bold,  18));          //setting background transparency (0-1.0)          plot.setbackgroundalpha (0.9f);         //Set foreground transparency (0-1.0)          plot.setforegroundalpha (0.50f);         FileOutputStream fos = new  FileOutputStream ("book.jpg");         chartutilities.writechartasjpeg (             fos, //output to which output stream              1, //jpeg picture quality, 0~1              chart, //Statistics Icon Object             800,  //width             600,//width              null //chartrenderinginfo  Information              );         fos.close ();    &NBSP}     private static defaultpiedataset getdataset ()     {        defaultpiedataset dataset =  new defaultpiedataset ();         dataset.setvalue ("J2ME embedded Development", 47000);         dataset.setvalue ("J2ee web application Development", 38000);         dataset.setvalue ("Ajax development based on Java EE", 31000);         dataset.setvalue ("JavaScript Authority Guide", 29000);         dataset.setvalue ("J2SE application Development", 25000);         return dataset;      }}

Linechartdemo Public class linechartdemo {    public static void  Main (String[] args)  throws ioexception     {         jfreechart chart = chartfactory.createtimeserieschart (                               "Fruit Sales Statistics Chart", //  chart title                                "Fruit", //  the display label of the catalogue axis                                "Sales", //  the display label of the value axis                              getdataset (), //  Data set                               //PlotOrientation.HORIZONTAL , //  Chart direction: level                               //PlotOrientation.VERTICAL , //  Chart Direction: Vertical                              true,   //  whether to display the legend ( For a simple bar chart must be false)                              false,  //  whether to generate tools                              false   //  whether to generate URL links                               );                                       // Reset icon title, change font         chart.settitle (new texttitle, "Fruit sales statistics",  new font ("Blackbody",  font.italic , 22));           //gets the first legend of the statistics icon         LegendTitle legend =  Chart.getlegend (0);         //Modify the font of the legend      &NBsp;  legend.setitemfont (New font ("Arial",  font.bold, 14));           XYPlot plot =  (Xyplot) Chart.getplot ();         //Get Horizontal          Valueaxis categoryaxis = plot.getdomainaxis ();         //sets the horizontal axis display label Font          Categoryaxis.setlabelfont (New font ("XXFarEastFont- , font.bold , 22"));         categoryaxis.setticklabelfont (New Font) ("XXFarEastFont-Arial"  ,  FONT.BOLD , 18));         //to get longitudinal axis          numberaxis numberaxis =  (Numberaxis) Plot.getrangeaxis ();         //sets the font for vertical display labels          Numberaxis.setlabelfont (new&nbsp Font ("Song Body"  , font.bold , 22));         FileOutputStream fos = null;         fos = new fileoutputstream ("fruitLine.jpg");         //Prints the statistic icon as JPG file          chartutilities.writechartasjpeg (             fos, //output to which output stream             1, // Quality of JPEG images,             chart, //statistical icon objects between 0~1             800, //width              600,//width              null //ChartRenderingInfo  Information       &NBsp;     );         fos.close ();    &NBSP}     //Returns a Categorydataset instance     private  Static xydataset getdataset ()     {         timeseries apple =new timeseries ("Apple", Month.class);         apple.add (New month (10,2007), 3900);         apple.add (New month (11,2007), 900);         apple.add (New month (12,2007), 2500);         apple.add (New month (1,2008), 3900);         apple.add (New month (2,2008), 2000);         apple.add (New month (3,2008), 3300);               &NBsp;  timeseries orange=new timeseries ("Orange", month.class);         orange.add (New month (10,2007), 3300);         orange.add (New month (11,2007), 2680);         orange.add (New month (12,2007), 2000);         orange.add (New month (1,2008), 1900);         orange.add (New month (2,2008), 2000);         orange.add (New month (3,2008), 2300);                   Timeseriescollection dataset=new timeseriescollection ();         dataset.addseries (Apple);         dataset.addseries (orange);         return dataset; &nbSP;  &NBSP}}

Above is the test, next is the STRUTS2 integration Jfreechart, this example source code: http://download.csdn.net/source/852878

Configure Struts2,web.xml <!--define STRUTS2 's filterdispathcer filter--> <filter> <filter-name>strut     S2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> </filter> <!--Filterdispatcher is used to initialize STRUTS2 and process all Web requests. --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*< /url-pattern> </filter-mapping>

Struts.xml<package name= "Jcuckoo" namespace= "extends="Jfreechart-default">//Here you need to pay attention to         <action name=" BookChart " class=" Jcuckoo.chartaction ">             <result  type= "Chart" >                  <param name= "width" >600</param>                  <param name= "Height" >450</param>              </result>          </action>         <action name= " Barchart3dt " class=" jcuckoo.barchart3daction ">              <result type= "Chart" >                  <param name= "width" >600</param>                  <param name= "Height" >450</param>              </result>          </action>     </package>

Modify the Struts2-jfreechart-plugin-2.0.14.jar     in Struts2-jfreechart-plugin-2.0.14.jar at the same time;   <package  name= "Jfreechart-default"  extends= "Struts-default" >//note here              <result-types>              <result-type name= "Chart"  class = "Org.apache.struts2.dispatcher.ChartResult" >                  <param name= "Height" >150</