FusionCharts+Struts2+AJAX动态报表
前台画面选择不同的检索条件通过ajax传递到后台，后台检索数据库动态构建XML格式字符串返回，前台生成对应的图像。示例是一个折线图。
Jquery部分
chartsPath为图标模板swf的位置
function showSplineCharts(url) {$.post(url, null, function(result) {var myChart = new FusionCharts(chartsPath, "myChartId", "900", "600", "0", "1" );myChart.setDataXML(result);myChart.render("chartContainer");});}import java.io.PrintWriter;import javax.servlet.http.HttpServletResponse;import org.apache.struts2.ServletActionContext;import org.apache.struts2.interceptor.validation.SkipValidation;import com.opensymphony.xwork2.ActionContext;public class SplineChartsAction extends BaseAction {private static final long serialVersionUID = -7084657534035687836L;public static final String NAMESPACE = "XXXX";public static final String NAME = "spline-charts";public static final String URL = NAMESPACE + "/" + NAME;@SkipValidationpublic void getXMLData() throws Exception {StringBuffer stringBuffer = new StringBuffer();// XMLデータstringBuffer.append("<chart caption="テスト" xAxisName="月" yAxisName="量" showValues="0" baseFontSize="11" palette="1" showFCMenuItem="1" imageSave="1">");// X糸を設定するstringBuffer.append("<categories>");stringBuffer.append("<category label="1" />");stringBuffer.append("<category label="2" />");stringBuffer.append("<category label="3" />");stringBuffer.append("<category label="4" />");stringBuffer.append("<category label="5" />");stringBuffer.append("<category label="6" />");stringBuffer.append("<category label="7" />");stringBuffer.append("<category label="8" />");stringBuffer.append("<category label="9" />");stringBuffer.append("<category label="10" />");stringBuffer.append("<category label="11" />");stringBuffer.append("<category label="12" />");stringBuffer.append("</categories>");// DBデータを取得するstringBuffer.append("<dataset seriesName="2011年">");stringBuffer.append("<set value="25635" />");stringBuffer.append("<set value="12563" />");stringBuffer.append("<set value="15665" />");stringBuffer.append("<set value="15656" />");stringBuffer.append("<set value="16524" />");stringBuffer.append("<set value="12335" />");stringBuffer.append("<set value="56466" />");stringBuffer.append("<set value="22556" />");stringBuffer.append("<set value="44565" />");stringBuffer.append("<set value="22455" />");stringBuffer.append("<set value="41651" />");stringBuffer.append("<set value="14552" />");stringBuffer.append("</dataset>");stringBuffer.append("<dataset seriesName="2012">");stringBuffer.append("<set value="45552" />");stringBuffer.append("<set value="14652" />");stringBuffer.append("<set value="12345" />");stringBuffer.append("<set value="14652" />");stringBuffer.append("<set value="43212" />");stringBuffer.append("<set value="52451" />");stringBuffer.append("<set value="12245" />");stringBuffer.append("<set value="12552" />");stringBuffer.append("<set value="11255" />");stringBuffer.append("<set value="11125" />");stringBuffer.append("<set value="11115" />");stringBuffer.append("<set value="23651" />");stringBuffer.append("</dataset>");// 標準糸を設定するstringBuffer.append("<trendlines>");stringBuffer.append("<line startValue="24000" color="91C728" displayValue="標準" showOnTop="1" />");stringBuffer.append("</trendlines>");stringBuffer.append("</chart>");ActionContext ac = ActionContext.getContext();HttpServletResponse response =(HttpServletResponse) ac.get(ServletActionContext.HTTP_RESPONSE);response.setCharacterEncoding("UTF-8");response.setContentType("text/html");PrintWriter out = response.getWriter();out.print(stringBuffer.toString());}}