锘??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美亚洲精品一区二区,婷婷亚洲天堂影院,亚洲色图综合网站http://m.tkk7.com/libin2722/category/25734.htmlzh-cnTue, 11 Sep 2007 04:57:24 GMTTue, 11 Sep 2007 04:57:24 GMT60JFreeChart 鍦?webwork 涓殑搴旂敤 http://m.tkk7.com/libin2722/articles/144170.html紺肩墿紺肩墿Tue, 11 Sep 2007 02:17:00 GMThttp://m.tkk7.com/libin2722/articles/144170.htmlhttp://m.tkk7.com/libin2722/comments/144170.htmlhttp://m.tkk7.com/libin2722/articles/144170.html#Feedback0http://m.tkk7.com/libin2722/comments/commentRss/144170.htmlhttp://m.tkk7.com/libin2722/services/trackbacks/144170.html 銆銆webwork鏄綋浠婃祦琛岀殑J2EE鍑犲ぇ鏋舵瀯涔嬩竴錛屽湪瀹為檯鐨勯」鐩腑錛屾垜浠線寰瑕佸湪webwork鐨勮緭鍑烘祦涓皟鐢ㄤ竴涓浘琛╟hart錛屼唬鏇跨洿鎺ョ敤response.out杈撳嚭銆傞偅涔堟垜浠簲璇ユ庝箞鏍峰幓瀹炵幇鍛紵鏈枃灝嗚緇嗛槓榪癑FreeChart鍦╳ebwork涓殑搴旂敤銆傛湰鏂囪皟璇曠幆澧冧負windows2000+tomcat5.0銆傚叡鍒嗕笁涓儴鍒嗭細
銆銆1錛孞FreeChart 綆浠?
銆銆2錛寃ebwork綆浠嬪強webwork錛孞FreeChart搴旂敤鐜鐨勯厤緗?br /> 銆銆3錛孞FreeChart鍦╳ebwork涓殑搴旂敤鐨勫叿浣撲緥瀛?br /> 銆銆
銆銆<B>涓錛?JFreeChart 綆浠嬶細</B>
銆銆JFreeChart鏄紑鏀炬簮浠g爜欏圭洰錛屽畠涓昏鐢ㄦ潵鍚勭鍚勬牱鐨勫浘琛紝榪欎簺鍥捐〃鍖呮嫭錛氶ゼ鍥俱佹煴鐘跺浘(鏅氭煴鐘跺浘浠ュ強鍫嗘爤鏌辯姸鍥?銆佺嚎鍥俱佸尯鍩熷浘銆佸垎甯冨浘銆佹販鍚堝浘銆佺敇鐗瑰浘浠ュ強涓浜涗華琛ㄧ洏絳夌瓑銆?br /> 銆銆涓.JFreeChart鍒涘緩WEB鍥捐〃鐨勫熀鏈煡璇?br /> 銆銆JFreeChart涓昏鏄敱涓変釜綾繪瀯鎴愶細
銆銆org.jfree.chart.servlet.ChartDeleter
銆銆org.jfree.chart.servlet.DisplayChart
銆銆org.jfree.chart.servlet.ServletUtilities
銆銆鍦ㄤ笅闈㈠仛涓涓嬬畝鍗曠殑浠嬬粛錛?br /> 銆銆ChartDeleter 緇ф壙鑷狧ttpSessionBindingListener錛岀敤浜庡疄鐜板綋Session 鍏抽棴鏃訛紝鍒犻櫎
銆銆涓存椂鐩腑鐨勫浘璞℃枃浠躲?br /> 銆銆ServletUtilities鏈変竴緋誨垪鏂規硶錛?br /> 銆銆saveChartAs*;saveChartAs*鏄妸鍥捐〃鎸夌収涓嶅悓鐨勫艦寮忓瓨鍌ㄤ負鍥捐薄錛?br /> 銆銆sendTempFile鏂規硶琚噸杞戒簡寰堝嬈★紝鐢ㄤ簬鎶婃枃浠舵祦鍙戦乺esponse;
銆銆DisplayChart緇ф壙鑷狧ttpservlet 鐢ㄤ簬澶勭悊鏄劇ず鍥捐薄錛?br /> 銆銆
銆銆<B>浜岋細webwork綆浠嬪強webwork錛孞FreeChart搴旂敤鐜鐨勯厤緗?lt;/B>
銆銆WebWork鏄竴涓簮浠g爜寮鏀劇殑Web搴旂敤妗嗘灦錛岀敤浜庣畝鍖栧熀浜嶹eb鐨勫簲鐢ㄥ紑鍙戙?br /> 銆銆WebWork鐨勬渶澶т紭鐐規槸瀹冪殑綆鍗曟у拰鐏墊椿鎬с俉ebWork鏈変竴涓緢灝忕殑API錛屽畠浣垮紑鍙戣呭彲浠ヨ繀閫熻繘琛屽紑鍙戝伐浣溿?br /> 銆銆WebWork鏄澶氱壒鎬у拰閫傜敤鎬х殑緇勫悎錛屽寘鎷嬌鐢╲ariour view鎶鏈紝
銆銆渚嬪JavaServer Pages(JSP),Velocity,Extensible Stylesheet Language Transformations
銆銆Specification(XSLT)鍜孞asperReporters銆傝繕鏈夛紝webwork瀵笿Freechart鏈夐潪甯稿ソ鐨勬敮鎸併?br /> 銆銆浠庤繖閲屼笅杞絯ebwork-2.0-beta2.zip銆?br /> 銆銆(https://webwork.dev.java.net/servlets/ProjectDocumentList)
銆銆瑙e帇緙╂枃浠訛紝浣犲彲浠ュ湪webwork-2.0\lib\optional鐩綍涓嬫壘鍒癹freechart-0.9.13.jar銆?br /> 銆銆浣犱篃鍙互浠庤繖閲屼笅杞芥渶鏂扮殑jfreechart-0.9.15.zip銆?br /> 銆銆錛坔ttp://www.jfree.org/jfreechart/index.html錛?br /> 銆銆鏈枃浣跨敤鐨勬槸jfreechart-0.9.15.zip銆?br /> 銆銆web搴旂敤鐨勭洰褰曠粨鏋勫浘濡備笅鎵紺猴細
銆銆/webapp/WEB-INF
銆銆/webapp/WEB-INF/web.xml
銆銆/webapp/WEB-INF/webwork.tld
銆銆/webapp/WEB-INF/classes
銆銆/webapp/WEB-INF/classes/xwork.xml
銆銆/webapp/WEB-INF/lib
銆銆鎺ヤ笅鏉ヨ鍔″繀灝嗕笅闈㈣繖浜涘寘鏀懼湪/webapp/WEB-INF/lib 鐩綍涓嬨?br /> 銆銆1銆俢ommons-logging.jar
銆銆2銆俹gnl-2.5.1.jar
銆銆3銆俹score-2.2.1.jar
銆銆4銆倄work-1.0-beta.jar
銆銆5銆倃ebwork-2.0-beta.jar
銆銆涓嬮潰鏄彲浠ラ夋嫨鐨勫寘錛屽叿浣撴牴鎹」鐩渶瑕佹潵鍐沖畾鏄惁娣誨姞錛?
銆銆cos-multipart.jar
銆銆pell-multipart.jar
銆銆velocity-dep-1.3.jar
銆銆2.1 閰嶇疆浣犵殑xwork.xml
銆銆鏂囦歡鍍忎笅闈緥瀛愪竴鏍鳳紝娉ㄦ剰涓瀹氳鍖呭惈webwork-default.xml銆?br /> 銆銆<!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN"
銆銆
銆銆"http://www.opensymphony.com/xwork/xwork-1.0.dtd">
銆銆<xwork>
銆銆銆銆<include file="webwork-default.xml"/>銆
銆銆銆 <package name="default" extends="webwork-default">
銆銆銆銆...
銆銆銆銆</package>
銆銆</xwork>
銆銆
銆銆webwork-default.xml榪欎釜鏂囦歡鍦╳ebwork-2.0-beta.jar閲岄潰銆?br /> 銆銆2.2 淇敼web.xml鏂囦歡
銆銆淇敼web.xml鏂囦歡浠ュ寘鍚玾ebwork鐨勮緗紝濡備綍璁劇疆鐨勫唴瀹癸紝璇峰療鐪?br /> 銆銆$WEBWORK/src/resource/web/WEB-INF/web.xml鏂囦歡銆?br /> 銆銆2.3 Taglib閮ㄥ垎鐨勯夋嫨
銆銆濡傛灉浣犱笉鎵撶畻浣跨敤taglib銆乂elocity銆佹垨鑰匵SLT錛屼粎浠呭彧闇瑕佸湪web.xml涓笉瑕佸寘鍚繖浜涘唴瀹瑰氨鍙互浜嗐?br /> 銆銆2.4 Log鐨勮緗?br /> 銆銆Webwork浣跨敤log4j錛屽鏋滀綘鐨刟pp server娌℃湁瀹夎log4j錛屼綘闇瑕佸鍔爈og4j錛屽鍒秎og4j.jar鏂囦歡鍒板悎閫傜殑lib鐩綍銆傚鏋滀綘浣跨敤tomcat錛岄偅涔堝畨瑁呯洰褰曟槸$TOMCAT_HOME\lib錛屽綋鐒朵篃鍙互瀹夎鍒頒綘鐨剋eb搴旂敤鐨勮礬寰勩備絾闇瑕佹敞鎰忕殑鏄鏋渁ppserver涔熼傜敤log4j錛屼綘闇瑕佸皬蹇冪増鏈啿紿併?br /> 銆銆2.5 瑙e帇緙﹋freechart-0.9.15.zip
銆銆jfreechart-0.9.15鐩綍涓嬬殑jfreechart-0.9.15.jar鍜宭ib/jcommon-0.9.0.jar,lib/gnujaxp.jar閮芥槸寮鍙戣繍琛岄渶瑕佺殑鏂囦歡錛屾妸榪欎笁涓枃浠舵斁緗埌/webapp/WEB-INF/lib鐩綍涓嬨?br /> 銆銆
銆銆<B>涓?JFreeChart鍦╳ebwork涓殑搴旂敤鐨勫叿浣撲緥瀛?lt;/B>
銆銆鍦ㄨ繘琛屼笂闈㈢殑姝ラ鍚庯紝鎴戜滑灝嗚榪涜鍏蜂綋鐨勫紑鍙戣繃紼嬨?
銆銆姝ラ錛氶鍏堝湪xwork.xml -瀹氫箟result-types
銆銆銆 <result-types>
銆銆銆 <result-type name="chart" class="pawpaw.test.ChartResult"/>
銆銆銆 </result-types>
銆銆
銆銆銆 鐒跺悗鍦▁work.xml - 瀹氫箟action
銆銆<action name="viewModerationChart" class="pawpaw.test.ViewModerationChartAction">
銆銆銆<result name="success" type="chart">
銆銆銆銆<param name="width">400</param>
銆銆銆銆<param name="height">300</param> </result>
銆銆</action>
銆銆
銆銆鍏朵腑param閲岄潰瀹氫箟鐨勬槸chart鍥捐〃鐨勯暱瀹姐?br /> 銆銆鐒跺悗鍦╳eb.xml鏂囦歡涓鍔犱互涓嬪唴瀹癸細
銆銆銆銆<servlet>
銆銆銆銆銆銆<servlet-name>DisplayChart</servlet-name>
銆銆銆銆銆銆<servlet-class>org.jfree.chart.servlet.DisplayChart</servlet-class>
銆銆銆銆</servlet>
銆銆銆銆<servlet-mapping>
銆銆銆銆銆銆<servlet-name>DisplayChart</servlet-name>
銆銆銆銆銆銆<url-pattern>/servlet/DisplayChart</url-pattern>
銆銆銆銆</servlet-mapping>
銆銆
銆銆閮ㄥ垎婧愪唬鐮佸涓嬶細
銆銆package pawpaw.test;
銆銆
銆銆import com.opensymphony.webwork.ServletActionContext;
銆銆import com.opensymphony.xwork.ActionInvocation;
銆銆import com.opensymphony.xwork.Result;
銆銆import org.jfree.chart.ChartUtilities;
銆銆import org.jfree.chart.JFreeChart;
銆銆import java.io.OutputStream;
銆銆import javax.servlet.http.HttpServletResponse;
銆銆/*
銆銆 * <p>Description: 鎶奵hart鏂囦歡嫻佹崲鎴愭槸閫氳繃HttpServletResponse
銆銆 *銆銆瀵硅薄鑾峰彇鍒扮殑杈撳嚭嫻佸湪嫻忚鍣ㄤ腑杈撳嚭</p>
銆銆 * author: pawpaw
銆銆 * @version 1.0銆12/15/2003
銆銆 */
銆銆public class ChartResult implements Result {
銆銆銆銆JFreeChart chart;
銆銆銆銆boolean chartSet = false;
銆銆銆銆private int height;
銆銆銆銆private int width;
銆銆
銆銆銆銆public void setChart(JFreeChart chart) {
銆銆銆銆銆銆this.chart = chart;
銆銆銆銆銆銆chartSet = true;
銆銆銆銆}
銆銆銆銆//璁劇疆鍥劇墖鐨勯暱搴?br /> 銆銆銆銆public void setHeight(int height) {
銆銆銆銆銆銆this.height = height;
銆銆銆銆}
銆銆銆銆//璁劇疆鍥劇墖鐨勫搴?br /> 銆銆銆銆public void setWidth(int width) {
銆銆銆銆銆銆this.width = width;
銆銆銆銆}
銆銆
銆銆銆銆public void execute(ActionInvocation invocation) throws Exception {
銆銆銆銆銆銆JFreeChart chart = null;
銆銆
銆銆銆銆銆銆if (chartSet) {
銆銆銆銆銆銆銆銆chart = this.chart;
銆銆銆銆銆銆} else {
銆銆銆銆銆銆銆銆chart = (JFreeChart) invocation.getStack().findValue("chart");
銆銆銆銆銆銆}
銆銆
銆銆銆銆銆銆if (chart == null) {
銆銆銆銆銆銆銆銆throw new NullPointerException("No chart found");
銆銆銆銆銆銆}
銆銆銆銆銆銆
銆銆銆銆銆銆//鎶婃枃浠舵祦鎹㈡垚鏄氳繃HttpServletResponse瀵硅薄鑾峰彇鍒扮殑杈撳嚭嫻?br /> 銆銆銆銆銆銆HttpServletResponse response = ServletActionContext.getResponse();
銆銆銆銆銆銆OutputStream os = response.getOutputStream();
銆銆銆銆銆銆ChartUtilities.writeChartAsPNG(os, chart, width, height);
銆銆銆銆銆銆os.flush();
銆銆銆銆}
銆銆}
銆銆鍒涘緩JFreeChart鐨刟ction綾匯?br /> 銆銆package pawpaw.test;
銆銆
銆銆import java.awt.Insets;
銆銆import java.awt.Font;
銆銆import java.io.PrintWriter;
銆銆import javax.servlet.http.HttpSession;
銆銆import org.jfree.data.*;
銆銆import org.jfree.chart.*;
銆銆import org.jfree.chart.plot.*;
銆銆import org.jfree.chart.entity.*;
銆銆import org.jfree.chart.urls.*;
銆銆import org.jfree.chart.servlet.*;
銆銆import org.jfree.chart.labels.StandardPieToolTipGenerator;
銆銆import org.jfree.util.Rotation;
銆銆import com.opensymphony.xwork.ActionSupport;
銆銆/*
銆銆 *<p>Description: 杈撳嚭涓鏉℃枩綰縞hart</p>
銆銆 * author: pawpaw
銆銆 * @version 1.0銆12/15/2003
銆銆 */
銆銆public class ViewModerationChartAction extends ActionSupport {銆
銆銆銆 private JFreeChart chart;
銆銆銆 public String execute() throws Exception {
銆銆銆銆銆// 鍒涘緩chart鏂囦歡鏁版嵁闆?br /> 銆銆銆銆銆XYSeries dataSeries = new XYSeries(null);
銆銆銆銆銆for

紺肩墿 2007-09-11 10:17 鍙戣〃璇勮
]]>
浣跨敤 JFreeChart鏉ュ垱寤哄熀浜巜eb鐨勫浘琛?http://m.tkk7.com/libin2722/articles/144171.html紺肩墿紺肩墿Tue, 11 Sep 2007 02:17:00 GMThttp://m.tkk7.com/libin2722/articles/144171.htmlhttp://m.tkk7.com/libin2722/comments/144171.htmlhttp://m.tkk7.com/libin2722/articles/144171.html#Feedback0http://m.tkk7.com/libin2722/comments/commentRss/144171.htmlhttp://m.tkk7.com/libin2722/services/trackbacks/144171.html 銆銆
銆銆涓銆丣FreeChart欏圭洰綆浠?/strong>
銆銆JFreeChart鏄紑鏀炬簮浠g爜绔欑偣SourceForge.net涓婄殑涓涓狫AVA欏圭洰錛屽畠涓昏鐢ㄦ潵鍚勭鍚勬牱鐨勫浘琛紝榪欎簺鍥捐〃鍖呮嫭錛氶ゼ鍥俱佹煴鐘跺浘(鏅氭煴鐘跺浘浠ュ強鍫嗘爤鏌辯姸鍥?銆佺嚎鍥俱佸尯鍩熷浘銆佸垎甯冨浘銆佹販鍚堝浘銆佺敇鐗瑰浘浠ュ強涓浜涗華琛ㄧ洏絳夌瓑銆傝繖浜涗笉鍚屽紡鏍風殑鍥捐〃鍩烘湰涓婂彲浠ユ弧瓚崇洰鍓嶇殑瑕佹眰銆備負浜嗗噺灝戠瘒騫呮湰鏂囦富瑕佷粙緇嶅墠闈笁縐嶇被鍨嬬殑鍥捐〃錛岃鑰呭彲浠ヨЕ綾繪梺閫氬幓寮鍙戝叾浠栨牱寮忕殑鍥捐〃銆備笅闈㈠嚑涓槸JFreeChart浜х敓鐨勮繖涓夌綾誨瀷鍥捐〃鐨勭粨鏋滐細
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銆銆涓婇潰鐨勪笁涓浘閮芥槸琛ㄧず鍥涗釜瀛e害鐨勬煇涓駭鍝佺殑閿閲忎俊鎭傚湪緇х畫涓嬮潰灝忚妭涔嬪墠蹇呴』鍏堝噯澶囧ソ寮鍙戠幆澧冿紝鍥犱負鏄熀浜嶹EB嫻忚鍣ㄧ殑鍥捐〃灞曠幇錛屽洜姝ら渶瑕佷竴涓猄ervlet寮曟搸鎴栬呮槸J2EE搴旂敤鏈嶅姟鍣紙渚嬪WebSphere錛孴omcat絳夛級銆俉EB鐜鐨勬惌寤哄氨涓嶇瘡璧樹簡錛岃鑰呮牴鎹枩濂借嚜琛屽畨瑁呫侸FreeChart寮曟搸鏈韓闇瑕佸埌SourceForge.net涓婁笅杞斤紝鍦板潃濡備笅錛?
銆銆JFreeChart涓婚〉錛歨ttp://www.jfree.org/jfreechart/index.html
銆銆JFreeChart涓嬭澆欏甸潰錛歨ttp://sourceforge.net/projects/jfreechart/
銆銆
銆銆涓嬭澆鐨勬椂鍊欓渶瑕佹敞鎰忕殑鏄繀欏諱笅杞戒袱涓枃浠訛細JFreeChart浠ュ強Jcommon銆傜洰鍓嶆渶鏂伴厤濂楃増鏈槸錛欽FreeChart 0.9.11 Jcommon 0.8.6
銆銆
銆銆榪欓噷鏈夌偣絎旇呭湪寮鍙戜腑閬囪鐨勯棶棰橀渶瑕佹敞鎰忕殑鏄細鍦ㄤ嬌鐢‥clipse寮鍙戠殑鏃跺欎細鎶ヤ竴涓帿鍚嶅叾濡欑殑閿欒錛岄敊璇彲鑳芥寚鍚戞煇涓被鏂囦歡鐨勭涓琛屻傞亣鍒拌繖鏍風殑闂涓鑸槸鍥犱負娌℃湁鎶奐common鐨刯ar鍖呰緗埌欏圭洰鐨勭被璺緞涓殑緙樻晠銆傚叿浣撶殑鍘熷洜涓嶇ゥ銆?錛堣繕鏈塴og4j絳変篃鍜竴璧峰鍏ワ級銆?br /> 銆銆
銆銆浜屻佽В璇籎FreeChart鐨勬簮鐮佺粨鏋?/strong>
銆銆鍦ㄥ紑濮嬩嬌鐢↗FreeChart涔嬪墠鎴戜滑鏈夊繀瑕佸厛澶ф浜嗚В涓涓婮FreeChart鏈韓鐨勭粨鏋勪互鍙婂畠鎵甯︿竴浜涗緥瀛愮▼搴忥紝榪欐牱鏈夊姪浜庢垜浠笅涓姝ヨ嚜琛屽紑鍙戙備笅杞絁FreeChart鍖呭悗宸茬粡甯︽湁闈炲父涓板瘜鐨勪緥瀛愶紝鍥犱負JFreeChart榪欎釜欏圭洰鏈韓鐨勪嬌鐢ㄦ枃妗i潪甯稿皯錛屽洜姝ゅ涔犲畠鏈濂界殑鍔炴硶灝辨槸瀛︿範瀹冩墍甯︾殑渚嬪瓙婧愮爜銆傚湪鍖卭rg.jfree.chart.demo涓湁鍑犲崄涓枃浠剁敤浜庡睍紺篔FreeChart鎵鑳芥敮鎸佺殑鎵鏈夊浘琛ㄧ殑緇撴灉銆傚鏋滀綘鐨凧DK鏄瘮杈冩柊鐨勬儏鍐典笅鍙兘鍦ㄨ繍琛岃繖浜涗緥瀛愭椂浼氭湁闂錛岀幇璞″涓嬶細
銆銆
銆銆java.lang.UnsatisfiedLinkError: initDDraw
銆銆 at sun.awt.windows.Win32OffScreenSurfaceData.initDDraw(Native Method)
銆銆 at sun.awt.windows.Win32OffScreenSurfaceData.<clinit>(Win32OffScreenSurfaceData.java:141)
銆銆 at sun.awt.Win32GraphicsDevice.<clinit>(Win32GraphicsDevice.java:58)
銆銆 at sun.awt.Win32GraphicsEnvironment.makeScreenDevice(Win32GraphicsEnvironment.java:168)
銆銆 at sun.java2d.SunGraphicsEnvironment.getScreenDevices(SunGraphicsEnvironment.java:240)
銆銆 at sun.awt.Win32GraphicsEnvironment.getDefaultScreenDevice(Win32GraphicsEnvironment.java:61)
銆銆 at java.awt.Window.init(Window.java:224)
銆銆 at java.awt.Window.<init>(Window.java:268)
銆銆 at java.awt.Frame.<init>(Frame.java:398)
銆銆 at javax.swing.JFrame.<init>(JFrame.java:198)
銆銆 at org.jfree.chart.demo.JFreeChartDemo.<init>(JFreeChartDemo.java:148)
銆銆 at org.jfree.chart.demo.JFreeChartDemo.main(JFreeChartDemo.java:285)
銆銆Exception in thread "main"
銆銆
銆銆榪欎釜閿欒鏄敱浜庢柊鐗堢殑Swing澶ч噺鐨勪嬌鐢ㄤ簡寰蔣鐨凞irectDraw鐨勬妧鏈潵鎻愰珮鐢誨浘鐨勬ц兘錛岃屽彲鑳戒綘鐨勬樉鍗″湪榪欐椂鍊欎細璺熶綘闂圭偣鎯呯華鎴栬呮樉鍗℃湰韜茍涓嶆敮鎸佽繖鏍風殑涓涓妧鏈傞毦閬撳氨娌℃湁鍔炴硶浜嗗槢錛熻瑙e喅榪欎釜闂涔熼潪甯哥畝鍗曪紝鎴戜滑鍙互灞忚斀鎺塂irectDraw錛屼笉璁㏒wing浣跨敤璇ユ妧鏈氨鍙互浜嗐傚湪榪愯榪欎簺浠g爜鏃剁粰铏氭嫙鏈烘寚瀹氬弬鏁?Dsun.java2d.noddraw鍗沖彲銆?
銆銆
銆銆榪欐椂鍙兘浣犲張璇ョ撼闂蜂簡錛屼笉璇存槸鍩轟簬Web鐨勫浘琛ㄥ槢錛屾庝箞鍙堟壇鍒癝wing涓婁簡錛熻繖鏄洜涓轟負浜嗕嬌寮鍙戣呭鏄撲笂鎵嬶紝鏃犻渶閰嶇疆浠諱綍榪愯鐜錛屾墍浠ヨ繖浜涗緥瀛愰兘鏄熀浜嶨UI鏂瑰紡鐨勭敤浜庡睍鐜扮粰寮鍙戣呭鏋滅敓鎴愪竴涓浘琛紝鎴戜滑瑕佸涔犵殑涔熷氨鏄浣曞埄鐢ㄨ繖涓紩鎿庣敓鎴愬浘琛ㄨ屼笉鏄庝箞鏉ユ樉紺轟竴涓浘琛ㄣ傚綋鎴戜滑鎶婄敓鎴愮殑鍥捐〃瀵硅薄Export鍒頒竴涓浘鍍忔枃浠跺嵆鍙湪Web涓婂彂甯冦?
銆銆
銆銆涓嬮潰鎴戜滑鏉ヤ粙緇岼FreeChart涓嚑涓牳蹇冪殑瀵硅薄綾伙細
銆銆<table boder=0>
銆銆<tr><td>綾誨悕</td><td>綾葷殑浣滅敤浠ュ強綆鍗曟弿榪?lt;/td></tr>
銆銆<tr><td>JFreeChart</td><td>鍥捐〃瀵硅薄錛屼換浣曠被鍨嬬殑鍥捐〃鐨勬渶緇堣〃鐜板艦寮忛兘鏄湪璇ュ璞¤繘琛屼竴浜涘睘鎬х殑瀹氬埗銆侸FreeChart寮曟搸鏈韓鎻愪緵浜嗕竴涓伐鍘傜被鐢ㄤ簬鍒涘緩涓嶅悓綾誨瀷鐨勫浘琛ㄥ璞?lt;/td></tr>
銆銆<tr><td>XXXXXDataset</td><td>鏁版嵁闆嗗璞★紝鐢ㄤ簬鎻愪緵鏄劇ず鍥捐〃鎵鐢ㄧ殑鏁版嵁銆傛牴鎹笉鍚岀被鍨嬬殑鍥捐〃瀵瑰簲鐫寰堝綾誨瀷鐨勬暟鎹泦瀵硅薄綾?lt;/td></tr>
銆銆<tr><td>XXXXXPlot</td><td> 鍥捐〃鍖哄煙瀵硅薄錛屽熀鏈笂榪欎釜瀵硅薄鍐沖畾鐫浠涔堟牱寮忕殑鍥捐〃錛屽垱寤鴻瀵硅薄鐨勬椂鍊欓渶瑕丄xis銆丷enderer浠ュ強鏁版嵁闆嗗璞$殑鏀寔</td></tr>
銆銆<tr><td>XXXXXAxis</td><td> 鐢ㄤ簬澶勭悊鍥捐〃鐨勪袱涓醬錛氱旱杞村拰妯醬</td></tr>
銆銆<tr><td>XXXXXRenderer</td><td>璐熻矗濡備綍鏄劇ず涓涓浘琛ㄥ璞?lt;/td></tr>
銆銆<tr><td>XXXXXURLGenerator</td><td> 鐢ㄤ簬鐢熸垚Web鍥捐〃涓瘡涓」鐩殑榧犳爣鐐瑰嚮閾炬帴</td></tr>
銆銆<tr><td>XXXXXToolTipGenerator</td><td> 鐢ㄤ簬鐢熸垚鍥捐薄鐨勫府鍔╂彁紺猴紝涓嶅悓綾誨瀷鍥捐〃瀵瑰簲涓嶅悓綾誨瀷鐨勫伐鍏鋒彁紺虹被</td></tr>
銆銆</table>
銆銆
銆銆鍩烘湰涓婃垜璁や負JFreeChart欏圭洰鏈韓鐨勭被緇撴瀯鐨勮璁″茍涓嶆槸寰堝ソ錛岄鍏堝湪鍒涘緩鍥捐〃鐨勬椂鍊欑敤鍒頒簡澶ч噺鐨勫伐鍘傛柟娉曪紝榪欐牱鍋氳櫧鐒跺彲浠ョ畝鍖栧垱寤哄浘琛ㄥ璞$殑浠g爜錛屼絾鏄欏圭洰鏈韓鎴栬呭紑鍙戜漢鍛樻潵璁茶嚜琛屾墿灞曚竴縐嶆柊鐨勫浘琛ㄩ兘浠嶇劧鏄竴浠跺緢楹葷儲鐨勪簨鎯咃紱鍏舵闄ゅ浘琛ㄥ璞℃湰韜鍏朵綑鐨勭被榪囦簬澶嶆潅錛屼嬌鐢ㄨ呭繀欏誨幓浜嗚В姣忎釜綾誨瀷鐨勫浘琛ㄥ璞″簲璇ュ搴斿摢浜汚xis銆丳lot銆丷enderer綾伙紝騫朵笖蹇呴』闈炲父鐔熸倝榪欎簺綾葷殑鏋勯犲嚱鏁頒腑姣忎釜鍙傛暟鐨勫叿浣撳惈涔夈傝繖浜涢棶棰橀兘澶уぇ鍥版壈寰堝鍒濆鑰呫備笉榪囷紝铏界劧瀛樺湪寰堝闂錛屼絾鏄疛FreeChart鏈韓浠嶄笉澶變負涓涓潪甯鎬紭縐鐨勫浘琛ㄥ紩鎿庯紝鍐典笖欏圭洰鏈韓涔熷湪閫愭笎鐨勫彂灞曚腑銆?
銆銆
銆銆鍦ㄩ潪甯哥畝鐣ョ殑浠嬬粛浜咼FreeChart鏈韓鐨勪唬鐮佺粨鏋勫悗錛屼笅闈㈡垜浠紑濮嬪姩鎵嬭瘯楠屽嚑涓父鐢ㄧ殑鍥捐〃騫舵妸浠栦滑鏀懼埌web涓娿?br /> 銆銆
銆銆涓夈佷嬌鐢↗FreeChart鐢熸垚鍚勭鏍峰紡鐨勫浘琛?/strong>
銆銆闄愪簬綃囧箙鐨勯棶棰樻垜浠湪榪欓噷鍙疄鐜頒袱縐嶅父鐢ㄧ殑鍥捐〃錛屽叾浠栫被鍨嬪浘琛ㄨ鑰呭彲浠ヨЕ綾繪梺閫氥傛垜浠厛緇欏嚭鏌辯姸鍥劇殑瀹炵幇錛岄ゼ鍥劇殑瀹炵幇鍐嶆潵璺熸煴鐘跺浘榪涜姣旇緝銆?
銆銆1 鏌辯姸鍥?br /> 銆銆
銆銆[code]package lius.chart.demo;
銆銆
銆銆import java.io.*;
銆銆
銆銆import org.jfree.data.*;
銆銆import org.jfree.chart.*;
銆銆import org.jfree.chart.plot.*;
銆銆/**
銆銆 * 璇ョ被鐢ㄤ簬婕旂ず鏈綆鍗曠殑鏌辯姸鍥劇敓鎴?br /> 銆銆 * @author Winter Lau
銆銆 */
銆銆public class BarChartDemo {
銆銆
銆銆 public static void main(String[] args) throws IOException{
銆銆
銆銆銆CategoryDataset dataset = getDataSet2();
銆銆銆JFreeChart chart = ChartFactory.createBarChart3D(
銆銆銆 "姘存灉浜ч噺鍥?, // 鍥捐〃鏍囬
銆銆銆 "姘存灉", // 鐩綍杞寸殑鏄劇ず鏍囩
銆銆銆 "浜ч噺", // 鏁板艱醬鐨勬樉紺烘爣絳?br /> 銆銆銆 dataset, // 鏁版嵁闆?br /> 銆銆銆 PlotOrientation.VERTICAL, // 鍥捐〃鏂瑰悜錛氭按騫熾佸瀭鐩?br /> 銆銆銆 true,銆// 鏄惁鏄劇ず鍥句緥(瀵逛簬綆鍗曠殑鏌辯姸鍥懼繀欏繪槸false)
銆銆銆 false,銆// 鏄惁鐢熸垚宸ュ叿
銆銆銆 false銆// 鏄惁鐢熸垚URL閾炬帴
銆銆銆 );
銆銆銆
銆銆銆FileOutputStream fos_jpg = null;
銆銆銆try {
銆銆fos_jpg = new FileOutputStream("D:\\fruit.jpg");
銆銆ChartUtilities.writeChartAsJPEG(fos_jpg,100,chart,400,300,null);
銆銆銆} finally {
銆銆try {
銆銆fos_jpg.close();
銆銆} catch (Exception e) {}
銆銆銆}
銆銆 }
銆銆 /**
銆銆銆* 鑾峰彇涓涓紨紺虹敤鐨勭畝鍗曟暟鎹泦瀵硅薄
銆銆銆* @return
銆銆銆*/
銆銆 private static CategoryDataset getDataSet() {
銆銆銆DefaultCategoryDataset dataset = new DefaultCategoryDataset();
銆銆銆dataset.addvalue(100, null, "鑻規灉");
銆銆銆dataset.addvalue(200, null, "姊ㄥ瓙");<

紺肩墿 2007-09-11 10:17 鍙戣〃璇勮
]]>
WEB寮鍙戯細浣跨敤JFreeChart鐢熸垚鐑偣鍥捐〃 http://m.tkk7.com/libin2722/articles/144164.html紺肩墿紺肩墿Tue, 11 Sep 2007 02:13:00 GMThttp://m.tkk7.com/libin2722/articles/144164.htmlhttp://m.tkk7.com/libin2722/comments/144164.htmlhttp://m.tkk7.com/libin2722/articles/144164.html#Feedback0http://m.tkk7.com/libin2722/comments/commentRss/144164.htmlhttp://m.tkk7.com/libin2722/services/trackbacks/144164.html錛滀竴錛炲墠璦錛?br /> 銆銆
銆銆JFreeChart鏄紑鏀炬簮浠g爜绔欑偣SourceForge.net涓婄殑涓涓狫AVA欏圭洰銆傚畠鐨勫姛鑳藉崄鍒嗗己澶э紝鑳藉垱寤洪ゼ鍥俱佹煴鐘跺浘(鏅氭煴鐘跺浘浠ュ強鍫嗘爤鏌辯姸鍥?銆佺嚎鍥俱佸尯鍩熷浘銆佸垎甯冨浘銆佹販鍚堝浘銆佺敇鐗瑰浘浠ュ強涓浜涗華琛ㄧ洏絳夌瓑錛屽茍鍙敓鎴怭NG鎴朖PG鍥劇墖鏍煎紡鏂囦歡銆?br /> 銆銆
銆銆鏈漢鍦ㄥ涔犺繃紼嬩腑鍙戠幇錛岀綉涓婂緢澶氭枃绔犻兘鏄涓浜汮FreeChart鐨勫熀鏈簲鐢紝鑰屽JFreeChart鐢熸垚鐑偣鍥捐〃榪欐牱甯哥敤鐨勫姛鑳借櫧鏈夋墍鎻愬強鍗存病鏈変竴涓畬鏁寸殑渚嬪瓙錛屾墍浠ユ垜灝卞啓涓涓畝鍗曠ず渚嬩緵澶у鍙傝冿紝甯屾湜瀵瑰ぇ瀹剁殑瀛︿範鏈夋墍甯姪銆?br /> 銆銆
銆銆錛滀簩錛炵ず渚嬭鏄?/strong>錛?br /> 銆銆
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銆銆1.涓嬭澆鏈鏂扮増鏈殑JFreeChart,褰撳墠涓簀freechart-1.0.0-rc1
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紺肩墿 2007-09-11 10:13 鍙戣〃璇勮
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