import?org.jfree.chart.ChartFactory;
import?org.jfree.chart.ChartUtilities;
import?org.jfree.chart.JFreeChart;
import?org.jfree.chart.axis.NumberAxis;
import?org.jfree.chart.labels.StandardXYToolTipGenerator;
import?org.jfree.chart.plot.PlotOrientation;
import?org.jfree.chart.plot.XYPlot;
import?org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import?org.jfree.data.xy.XYDataset;
import?org.jfree.data.xy.XYSeries;
import?org.jfree.data.xy.XYSeriesCollection;

import?java.awt.BasicStroke;
import?java.awt.Color;
import?java.awt.Font;
import?java.io.File;
import?java.io.IOException;
import?java.util.ArrayList;
import?java.util.List;

//用java生成各種圖形，比如柱狀圖、曲線圖、條形圖、餅圖
public?class?JavaCreateMap?{

	//?生成曲線圖
	private?void?createQXT（String?title?String?dataName1?String?dataName2?String?xtitle?String?ytitleString?filePath）?{

		try?{

			XYSeries?xyseries?=?new?XYSeries（dataName1）;
			XYSeries?xyseries1?=?new?XYSeries（dataName2）;
			XYSeriesCollection?xyseriescollection?=?new?XYSeriesCollection（）;//數(shù)據(jù)集

			double?count1?=?1;
			double?count2?=?1;

			for?（int?i?=?0;?i?				String?data1?=?““+（i+1）;
				String?data2?=?““+（i+2）;
				for?（int?j?=?0;?j?					if?（j?==?0）?{
						xyseries.add（count1?Double.parseDouble（data1））;
						count1++;
					}
					if?（j?==?1）?{
						xyseries1.add（count2?Double.parseDouble（data2））;
						count2++;
					}
				}
			}
			xyseriescollection.addSeries（xyseries）;
			xyseriescollection.addSeries（xyseries1）;

			JFreeChart?chart?=?createChart（xyseriescollection?title?xtitle?ytitle）;?//?標題、x軸標題、y軸標題

			chart.setBackgroundPaint（Color.white）;?//?設置背景色
			chart.setBorderVisible（false）;?//?設置不邊框
			XYPlot?plot?=?（XYPlot）?chart.getPlot（）;
			
			//saveChartAsJPEG：表示保存為jpeg格式的圖片
			ChartUtilities.saveChartAsJPEG（new?File（filePath）?chart?800?500）;//寬800高500

		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}
	}

	public?static?JFreeChart?createChart（XYDataset?xydataset?String?title?String?xtitle?String?ytitle）?{
		JFreeChart?jfreechart?=?ChartFactory.createXYLineChart（title?xtitle?ytitle?xydataset
				PlotOrientation.VERTICAL?true?true?false）;
		XYPlot?xyplot?=?（XYPlot）?jfreechart.getPlot（）;
		XYLineAndShapeRenderer?xylineandshaperenderer?=?new?XYLineAndShapeRenderer（）;
		xylineandshaperenderer.setSeriesStroke（0?new?BasicStroke（2.0F?1?1?1.0F?new?float[]?{?6F?6F?}?0.0F））;
		xylineandshaperenderer.setSeriesStroke（1?new?BasicStroke（2.0F?1?1?1.0F?null?0.0F））;
		xylineandshaperenderer.setbaseToolTipGenerator（new?StandardXYToolTipGenerator（））;

		xylineandshaperenderer.setItemLabelFont（new?Font（“黑體“?Font.TRUETYPE_FONT?24））;//?設置字體
		xyplot.setRenderer（xylineandshaperenderer）;

		NumberAxis?numberaxis?=?（NumberAxis）?xyplot.getRangeAxis（）;
		numberaxis.setStandardTickUnits（NumberAxis.createIntegerTickUnits（））;
		return?jfreechart;
	}

	public?static?void?main（String[]?args）?

?屬性????????????大小?????日期????時間???名稱
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?????文件?????106680??2012-10-24?11:04??--Java生成曲線圖--\aa.jpeg

?????文件???????3654??2012-10-24?11:16??--Java生成曲線圖--\JavaCreateMap.java

?????文件?????307860??2012-09-27?22:25??--Java生成曲線圖--\jcommon-1.0.13.jar

?????文件????1311979??2012-09-27?22:25??--Java生成曲線圖--\jfreechart-1.0.10.jar

?????目錄??????????0??2012-10-24?11:17??--Java生成曲線圖--

-----------?---------??----------?-----??----

??????????????1730173????????????????????5