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幾種報(bào)表圖的畫(huà)法

1.折線圖

<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="java.awt.Color"%>
<%@ page import = "org.jfree.chart.ChartFactory,
                  org.jfree.chart.ChartPanel,
                  org.jfree.chart.JFreeChart,
                  org.jfree.chart.DefaultOldLegend,
                  org.jfree.chart.axis.NumberAxis,
org.jfree.chart.plot.CategoryPlot,
org.jfree.chart.plot.PlotOrientation,
org.jfree.chart.renderer.category.LineAndShapeRenderer,
org.jfree.data.category.CategoryDataset,
org.jfree.data.category.DefaultCategoryDataset,
org.jfree.chart.servlet.ServletUtilities
"%>
<%@ page import="org.jfree.chart.axis.CategoryAxis"%>
<%@ page import="org.jfree.chart.axis.CategoryLabelPositions"%>
<%@ page import="org.jfree.data.general.DatasetUtilities"%>
<jsp:directive.page import="org.jfree.chart.labels.StandardCategoryItemLabelGenerator"/>

String[] rowKeys= null;//柱數(shù)據(jù)
String[] columnKeys=null;//刻度數(shù)據(jù)

rowKeys = new String[]{"219.146.1.196","219.146.10.105","219.146.10.116","219.146.10.73"};
columnKeys = new String[]{"2008年7月上旬","2007-02-04"};

double[][] data = new double[rowKeys.length][columnKeys.length];
data = new double[][]{
{1022.0,856.0},{676.0,13563.0},{12827.0,10576.0},{0.0,100.0}
};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset(rowKeys, columnKeys, data);
JFreeChart chart = ChartFactory.createLineChart(
           "這是測(cè)試標(biāo)題．．．",
            "時(shí)間",
            "訪問(wèn)量",                 // range axis label
           dataset,                   // data
           PlotOrientation.VERTICAL, // orientation
           true,                      // include legend
           true,                      // tooltips
           false                      // urls
       );
chart.setBackgroundPaint(Color.WHITE); //-----------------------------背景色
chart.setBorderVisible(true); //--------------------------------------設(shè)置邊框是否可見(jiàn)
chart.setBorderPaint(Color.BLUE); //-----------------------------------設(shè)置邊框顏色setBorderVisible()必須為true

CategoryPlot plot = chart.getCategoryPlot();
plot.setBackgroundPaint(Color.CYAN);
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
        plot.setDomainAxis(domainAxis);
       // customise the range axis... 設(shè)置統(tǒng)計(jì)圖中只顯示整數(shù)
       NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
       rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
       rangeAxis.setAutoRangeIncludesZero(true);
       rangeAxis.setUpperMargin(0.20);
       rangeAxis.setLabelAngle(Math.PI / 2.0);

       LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
       renderer.setItemLabelsVisible(true);
       renderer.setShapesVisible(true);//series 點(diǎn)（即數(shù)據(jù)點(diǎn)）可見(jiàn)
       renderer.setSeriesPaint(0, new Color(0, 0, 255));
       renderer.setSeriesPaint(1, new Color(255, 0, 255));
       renderer.setSeriesPaint(2, new Color(0, 255, 255));
       renderer.setSeriesPaint(3, new Color(0,125,0));
       renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    renderer.setItemLabelsVisible(true);

String filename = ServletUtilities.saveChartAsPNG(chart, 850, 550, null, session);
String graphURL = request.getContextPath() + "/servlet/DisplayChart?filename=" + filename;
%>
<br>
<link href="css/default.css" rel="stylesheet" type="text/css">
<center>
<img src="<%= graphURL %>" width=850 height=550 border=0 usemap="#<%= filename %>">

2.餅狀圖

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page import="java.io.FileOutputStream"%>
<%@ page import="java.io.IOException"%>
<%@ page import="java.io.*"%>
<%@ page import="java.awt.Color"%>
<%@ page import="java.awt.*"%>
<%@ page import="java.awt.event.*"%>
<%@ page import="javax.swing.*"%>
<%@ page import="org.jfree.chart.*"%>
<%@ page import="org.jfree.data.*"%>
<%@ page import="org.jfree.data.general.*"%>
<%@ page import="org.jfree.data.category.*"%>
<%@ page import="org.jfree.chart.plot.PlotOrientation"%>
<%@ page import="org.jfree.data.category.CategoryDataset"%>
<%@ page import="org.jfree.data.category.DefaultCategoryDataset"%>
<%@ page import="org.jfree.ui.ApplicationFrame"%>
<%@ page import="org.jfree.chart.plot.CategoryPlot"%>
<%@ page import="org.jfree.chart.axis.NumberAxis"%>
<%@ page import="org.jfree.chart.renderer.category.LineAndShapeRenderer"%>
<%@ page import="org.jfree.chart.renderer.category.*"%>
<%@ page import="org.jfree.chart.renderer.category.LineAndShapeRenderer"%>
<%@ page import="org.jfree.chart.plot.PiePlot"%>
<%@page import ="org.jfree.chart.labels.StandardCategoryItemLabelGenerator"%>
<%@page import ="org.jfree.chart.renderer.category.BarRenderer3D"%>
<%@ page import="org.jfree.data.general.DefaultPieDataset"%>
<%@ page import="org.jfree.chart.*"%>
<%@ page import="org.jfree.chart.plot.*"%>
<%@ page import="org.jfree.chart.servlet.ServletUtilities"%>
<%@ page import="org.jfree.chart.urls.StandardPieURLGenerator"%>
<%@ page import="org.jfree.chart.entity.StandardEntityCollection"%>
<%
  DefaultPieDataset data = new DefaultPieDataset();
  //數(shù)據(jù)初始化
  data.setValue("高中以下",380);
  data.setValue("高中",1620);
  data.setValue("大專",6100);
  data.setValue("本科",8310);
  data.setValue("碩士",3520);
  data.setValue("博士",1900);

  //HttpSession session = request.getSession();

  PiePlot plot = new PiePlot(data);//生成一個(gè)3D餅圖
  //plot.setURLGenerator(new StandardPieURLGenerator("DegreedView.jsp"));//設(shè)定圖片鏈接
  JFreeChart chart = new JFreeChart("",JFreeChart.DEFAULT_TITLE_FONT, plot, true);
  chart.setBackgroundPaint(java.awt.Color.white);//可選，設(shè)置圖片背景色
  chart.setTitle("程序員學(xué)歷情況調(diào)查表-By Alpha");//可選，設(shè)置圖片標(biāo)題
  //plot.setToolTipGenerator(new StandardPieURLGenerator());
  StandardEntityCollection sec = new StandardEntityCollection();
  ChartRenderingInfo info = new ChartRenderingInfo(sec);
  PrintWriter w = new PrintWriter(out);//輸出MAP信息
  //500是圖片長(zhǎng)度，300是圖片高度
  //String filename = ServletUtilities.saveChartAsPNG(chart,500,300,info,session);
  String filename = ServletUtilities.saveChartAsJPEG(chart,500,300,info,session);
  ChartUtilities.writeImageMap(w,"map0",info,false);

  String graphURL = request.getContextPath() + "/servlet/DisplayChart?filename=" + filename;

%>
<img src="<%= graphURL %>" width=500 height=300 border=0 usemap="#map0">

3.柱狀圖

<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<jsp:directive.page import="org.jfree.data.general.DatasetUtilities"/>
<jsp:directive.page import="org.jfree.chart.JFreeChart"/>
<jsp:directive.page import="org.jfree.chart.ChartFactory"/>
<jsp:directive.page import="org.jfree.chart.plot.PlotOrientation"/>
<jsp:directive.page import="java.awt.Color"/>
<jsp:directive.page import="org.jfree.chart.plot.CategoryPlot"/>
<jsp:directive.page import="org.jfree.chart.axis.CategoryAxis"/>
<jsp:directive.page import="org.jfree.chart.axis.CategoryLabelPositions"/>
<jsp:directive.page import="org.jfree.chart.axis.NumberAxis"/>
<jsp:directive.page import="org.jfree.chart.servlet.ServletUtilities"/>
<jsp:directive.page import="org.jfree.data.category.CategoryDataset"/>
<jsp:directive.page import="org.jfree.chart.renderer.category.BarRenderer3D"/>
<jsp:directive.page import="org.jfree.chart.labels.StandardCategoryItemLabelGenerator"/>
<jsp:directive.page import="org.jfree.chart.axis.AxisLocation"/>
<jsp:directive.page import="java.text.DecimalFormat"/>
<%
String[] rowInfo = new String[]{"one","two"};
String[] colInfo = new String[]{"first","second"};
double[][] dataInfo = new double[2][2];
dataInfo = new double[][]{
{1022.0,856.0},{676.0,13563.0}
};
CategoryDataset data = DatasetUtilities.createCategoryDataset(rowInfo,colInfo,dataInfo);
JFreeChart chart = ChartFactory.createBarChart3D("this is test......",
                  "row",
                  "col",
                  data,
                  PlotOrientation.VERTICAL,
                  true,false,false);
chart.setAntiAlias(true);
chart.setBackgroundPaint(Color.WHITE);
chart.setBorderPaint(Color.BLACK);
chart.setBorderVisible(true);

//圖表區(qū)域?qū)ο螅旧线@個(gè)對(duì)象決定著什么樣式的圖表，創(chuàng)建該對(duì)象的時(shí)候需要Axis、Renderer以及數(shù)據(jù)集對(duì)象的支持
CategoryPlot plot = chart.getCategoryPlot();
plot.setDomainGridlinePaint(Color.RED); //橫坐標(biāo)網(wǎng)格線白色
plot.setDomainGridlinesVisible(true); //可見(jiàn)
plot.setBackgroundPaint(Color.CYAN);

//用于處理圖表的兩個(gè)軸：縱軸和橫軸
CategoryAxis axis = plot.getDomainAxis();
axis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
axis.setAxisLinePaint(Color.RED);
//axis.setLabel("asdfasdfa");
//axis.setUpperMargin(5);
axis.setTickMarksVisible(true);
axis.setAxisLineVisible(true);

NumberAxis numberaxis = (NumberAxis)plot.getRangeAxis();
numberaxis.setAutoTickUnitSelection(true);
numberaxis.setAutoRangeIncludesZero(false);

BarRenderer3D renderer = new BarRenderer3D();

renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
renderer.setItemLabelsVisible(true);
renderer.setBaseOutlinePaint(Color.BLACK);
//設(shè)置 Wall 的顏色
renderer.setWallPaint(Color.GREEN);
//設(shè)置每種柱的顏色
//renderer.setSeriesPaint(0, new Color(0, 0, 255));
//renderer.setSeriesPaint(1, new Color(0, 100, 255));
//設(shè)置平行柱之間距離
renderer.setItemMargin(0.02);
//顯示每個(gè)柱的數(shù)值，并修改該數(shù)值的字體屬性
//renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
//renderer.setItemLabelsVisible(true);
plot.setRenderer(renderer);

//設(shè)置柱的透明度
plot.setForegroundAlpha(0.8f);
//設(shè)置地區(qū)、銷量的顯示位置
plot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

String filename = ServletUtilities.saveChartAsPNG(chart, 850, 550, null, session);
String graphURL = request.getContextPath() + "/servlet/DisplayChart?filename=" + filename;
%>

<center>
<img src="<%= graphURL %>" width=850 height=550 border=0 usemap="#<%= filename %>">

posted on 2008-10-21 12:00 智者無(wú)疆閱讀(748) 評(píng)論(3) 編輯收藏所屬分類: about java

評(píng)論:

# re: 內(nèi)部類的用法智者無(wú)疆 Posted @ 2008-10-21 12:09
package com.movo.movonet.web.interceptor;

import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;
import org.omg.PortableInterceptor.ServerRequestInterceptor;

import com.movo.movonet.GetAddress;
import com.movo.movonet.pojo.Compass;
import com.movo.movonet.pojo.NVisitcount;
import com.movo.movonet.second.service.NVisitCountService;
import com.movo.movonet.service.visitCompassService;
import com.movo.movonet.web.BaseAction;
import com.opensymphony.webwork.ServletActionContext;
import com.opensymphony.webwork.dispatcher.SessionMap;
import com.opensymphony.webwork.interceptor.ScopeInterceptor;
import com.opensymphony.xwork.ActionContext;
import com.opensymphony.xwork.ActionInvocation;
import com.opensymphony.xwork.interceptor.Interceptor;
import com.opensymphony.xwork.interceptor.PreResultListener;
import com.opensymphony.xwork.util.OgnlValueStack;

public class TotalVisitIntercetor extends ScopeInterceptor{
Logger log = Logger.getLogger(TotalVisitIntercetor.class);
private visitCompassService visitcompassService;
private NVisitCountService visitCountService;
private NVisitcount visitCount;
HttpServletRequest request;
Compass compass;
/**
* @return visitCount
*/
public NVisitcount getVisitCount() {
return visitCount;
}

/**
* @param visitCount ????õ? visitCount
*/
public void setVisitCount(NVisitcount visitCount) {
this.visitCount = visitCount;
}

/**
* @return visitCountService
*/
public NVisitCountService getVisitCountService() {
return visitCountService;
}

/**
* @param visitCountService ????õ? visitCountService
*/
public void setVisitCountService(NVisitCountService visitCountService) {
this.visitCountService = visitCountService;
}

public void setVisitcompassService(visitCompassService visitcompassService) {
this.visitcompassService = visitcompassService;
}

protected void before(ActionInvocation invocation) throws Exception {
invocation.addPreResultListener(this);
}

protected void after(ActionInvocation invocation, String result) throws Exception {

}

public void beforeResult(ActionInvocation arg0, String arg1) {
request = ServletActionContext.getRequest();
compass = (Compass)ServletActionContext.getRequest().getSession().getAttribute(BaseAction.SESSION_KEY_COMPASS);
if(compass != null){
visitcompassService.saveVisitCompass(compass.getCompassid());
Integer[] visitNum = visitcompassService.getVisitCompassNum(compass.getCompassid());
BaseAction.todayVisitNum = visitNum[0].intValue();
BaseAction.totalVisitNum = visitNum[1].intValue();
BaseAction.totalArticleNum = visitNum[2].intValue();
BaseAction.totalArtcommentNum = visitNum[3].intValue();
BaseAction.totalReviewNum = visitNum[4].intValue();
log.debug("xxxxxxxxxxxxxxxxxxx???????????"+visitcompassService);

class innerThread implements Runnable{
public void run() {
HttpServletRequest request = TotalVisitIntercetor.this.request;
Compass compass = TotalVisitIntercetor.this.compass;
String visitIp =request.getRemoteAddr();
String visitAddress ="";
String sourceWebSite = request.getRemoteHost();
String visitedHost = request.getLocalName();
try {
visitAddress = GetAddress.getAddressByIP(visitIp);
} catch (Exception e) {
e.printStackTrace();
}
String hql="from NVisitcount v where v.visiterIp=? and v.companyId=? and v.createtime>=?";
Date today = new Date();
Calendar cal = Calendar.getInstance();
cal.setTime(today);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MINUTE, 0);
today = cal.getTime();
List<NVisitcount> li = visitCountService.find(hql,new Object[]{visitIp,compass.getCompassid(),today});
if(li!=null&&li.size()>0){
visitCount = li.get(0);
visitCount.setVisitcountTotal(visitCount.getVisitcountTotal()+1);
visitCount.setVisiterAddress(visitAddress);
visitCountService.updateVisitCount(visitCount);
}else{
visitCount = new NVisitcount();
visitCount.setCompanyId(compass.getCompassid());
visitCount.setCreatetime(new Date());
visitCount.setVisitcountTotal(1);
visitCount.setVisiterAddress(visitAddress);
visitCount.setVisiterIp(visitIp);
visitCount.setVisitsite(visitedHost);
visitCount.setSourceWebSite(sourceWebSite);
visitCountService.saveVisitCount(visitCount);
}

}
}

//new Thread(new innerThread()).start();

}
}

}
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# re: 內(nèi)部類的用法智者無(wú)疆 Posted @ 2008-10-21 12:10
package com.movo.movonet;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class GetAddress {

public static Log log = LogFactory.getLog(GetAddress.class);
public static String getAddressByIP(String ip) throws Exception{
HttpClient client=new HttpClient();
GetMethod loginMethod=new GetMethod("http://www.123cha.com/ip/?q="+ip);
loginMethod.addRequestHeader("Content-Type", "text/html; charset=GBK");
client.executeMethod(loginMethod);
byte[] back = loginMethod.getResponseBody();
String metter = new String(back,"gbk");
String []addressBy=SystemConfig.getInstance().getConfiguration().getStringArray("sys.ipaddress");
String begin1="參考數(shù)據(jù)一",begin2="參考數(shù)據(jù)二",begin3="本站主數(shù)據(jù)";
String address="";
if(metter.indexOf(begin2)>0){
address = metter.substring(metter.indexOf(begin2)+19);
}
else if(metter.indexOf(begin3)>0){
address = metter.substring(metter.indexOf(begin3)+19);
}else {
address = metter.substring(metter.indexOf(begin1)+19);
}
address = address.substring(0, address.indexOf("</li>"));
String add[] = address.split(" ");
if(add.length>=3){
return add[0].trim()+add[1].trim().replace(" ", "");
}else if(add.length==2){
return add[0].replace(" ", "");
}else {

return address.replace(" ", "");
}

}
public static void main(String args[]){
try{
getAddressByIP("120.7.188.144");

}catch(Exception e){
e.printStackTrace();
}
}

}
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# re: 幾種報(bào)表圖的畫(huà)法[未登錄](méi) 追夢(mèng)人 Posted @ 2008-12-12 14:02
我把你的例子弄過(guò)去試。。可是org.jfree.chart.DefaultOldLegend, 報(bào)錯(cuò)。。請(qǐng)幫忙。。謝了。
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