package pkg;
import java.awt.Color;
import java.awt.Font;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.block.BlockContainer;
import org.jfree.chart.block.BorderArrangement;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.ui.HorizontalAlignment;
import org.jfree.ui.RectangleEdge;
/**
* 生成餅狀圖(不顯示，只生成文件）
*導(dǎo)入jar包 jaxen-1.1.1.jar，jcommon-1.0.12.jar，jfreechart-1.0.9.jar
*
* @author liudecai_zan@126.com
*
*/
public class Test {
public static void main(String[] args) throws IOException {
DefaultPieDataset pds = new DefaultPieDataset();
int a = 25;
int b = 35;
int c = 15;
int count = a + b + c;
pds.setValue("超出實(shí)檢上限總捆數(shù)" + "\n" + a + "根\n", a);
pds.setValue("實(shí)檢范圍內(nèi)總捆數(shù)" + "\n" + b + "根\n", b);
pds.setValue("超出實(shí)檢下限總捆數(shù)" + "\n" + c + "根\n", c);
JFreeChart jfreechart = ChartFactory.createPieChart("棒材異常磅單超重捆數(shù)信息圖" + "\n" + a + "+"+ b + "+" + c + "=" + count, pds,
false, true, false);
PiePlot pieplot = (PiePlot) jfreechart.getPlot();
pieplot.setLabelFont(new Font("宋體", 0, 12));
pieplot.setNoDataMessage("無數(shù)據(jù)");
pieplot.setCircular(true);
pieplot.setLabelGap(0.02D);
pieplot.setBackgroundPaint(new Color(199, 237, 204));
pieplot.setLabelGenerator(new StandardPieSectionLabelGenerator(
"{0} {2}", NumberFormat.getNumberInstance(), new DecimalFormat(
"0.00%")));
LegendTitle legendtitle = new LegendTitle(jfreechart.getPlot());
BlockContainer blockcontainer = new BlockContainer(
new BorderArrangement());
BlockContainer blockcontainer1 = legendtitle.getItemContainer();
blockcontainer1.setPadding(2D, 10D, 5D, 2D);
blockcontainer.add(blockcontainer1);
legendtitle.setWrapper(blockcontainer);
legendtitle.setPosition(RectangleEdge.RIGHT);
legendtitle.setHorizontalAlignment(HorizontalAlignment.LEFT);
jfreechart.addSubtitle(legendtitle);
jfreechart.setBackgroundPaint(new Color(199, 237, 204));
FileOutputStream fos_jpg = null;
try {
fos_jpg = new FileOutputStream("F:\\steelBar.jpg");
ChartUtilities
.writeChartAsJPEG(fos_jpg, jfreechart, 1000, 800, null);
} finally {
try {
fos_jpg.close();
} catch (Exception e) {
}
}
System.out.println("ok");
}
}
柳德才
13691193654
18942949207
QQ：422157370
liudecai_zan@126.com湖北-武漢-江夏-廟山