jfreechart與struts2結(jié)合,實現(xiàn)折線圖,鉼狀圖,柱狀圖的jsp頁面顯示

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1、網(wǎng)址：http://www.mybdqn.cn/電話：010-60608966企業(yè)QQ：800001099jfreechart與struts2結(jié)合，實現(xiàn)折線圖，鉼狀圖，柱狀圖的jsp頁面顯示packageaokunsang.chartControl;importjava.awt.BasicStroke;importjava.awt.Color;importjava.awt.Font;importjava.io.FileOutputStream;importjava.text.DecimalFormat;importjava.tex

2、t.NumberFormat;importorg.jfree.chart.ChartFactory;importorg.jfree.chart.ChartUtilities;importorg.jfree.chart.JFreeChart;importorg.jfree.chart.axis.CategoryAxis;importorg.jfree.chart.axis.NumberAxis;importorg.jfree.chart.axis.ValueAxis;importorg.jfree.chart.labels.Stan

3、dardPieSectionLabelGenerator;importorg.jfree.chart.plot.CategoryPlot;importorg.jfree.chart.plot.PiePlot3D;importorg.jfree.chart.plot.PlotOrientation;importorg.jfree.chart.renderer.category.LineAndShapeRenderer;importorg.jfree.data.category.CategoryDataset;importorg.jf

4、ree.data.category.DefaultCategoryDataset;importorg.jfree.data.general.DefaultPieDataset;importorg.jfree.data.general.PieDataset;publicclassJFreeChartService{?//----------------------------------------獲取餅狀圖開始-------------------------------------------------------??publ

5、icstaticJFreeChartcreatePieChart(){??PieDatasetpieData=getPieDataset();??JFreeChartpieChart=ChartFactory.createPieChart3D("水果銷量圖",pieData,true,true,false);??PiePlot3DpiePlot=(PiePlot3D)pieChart.getPlot();??piePlot.setBackgroundPaint(Color.WHITE);??piePlot.setLabelFont

6、(newFont("黑體",Font.BOLD,15));??resetPlot(piePlot);????pieChart.getLegend().setItemFont(newFont("黑體",Font.BOLD,15));?//設(shè)置引用標簽字體??地址：北京市海淀區(qū)上地信息路甲28號科實大廈B座3層（B305）。網(wǎng)址：http://www.mybdqn.cn/電話：010-60608966企業(yè)QQ：800001099??pieChart.getTitle().setFont(newFont("華文行楷",Font.BOLD

7、,32));????returnpieChart;?}?privatestaticPieDatasetgetPieDataset(){??DefaultPieDatasetdata=newDefaultPieDataset();??data.setValue("蘋果",260);??data.setValue("荔枝",250);??data.setValue("橘子",150);??data.setValue("香蕉",140);??data.setValue("菠蘿",200);??returndata;?}?privates

8、taticvoidresetPlot(PiePlot3Dpieplot){??StringunitStyle="{0}={1}({2})";????pieplot.setNoDataMessage("沒有對應(yīng)的數(shù)據(jù)，請重新查詢");??pieplo