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//Éú³ÉͼƬµÄ Java Bean
//×÷Õß:´Þ¹ÚÓî
//ÈÕÆÚ:2001-08-24
import java.io.*;
import java.util.*;
import com.sun.image.codec.jpeg.*;
import java.awt.image.*;
import java.awt.*;
public class ChartGraphics {
¡¡BufferedImage image;
¡¡public void createImage(String fileLocation) {
¡¡¡¡try {
¡¡¡¡¡¡FileOutputStream fos = new FileOutputStream(fileLocation);
¡¡¡¡¡¡BufferedOutputStream bos = new BufferedOutputStream(fos);
¡¡¡¡¡¡JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(bos);
¡¡¡¡¡¡encoder.encode(image);
¡¡¡¡¡¡bos.close();
¡¡¡¡} catch(Exception e) {
¡¡¡¡¡¡System.out.println(e);
¡¡¡¡}
¡¡}
¡¡public void graphicsGeneration(int h1,int h2,int h3,int h4,int h5) {
¡¡¡¡final int X=10;
¡¡¡¡int imageWidth = 300;//ͼƬµÄ¿í¶È
¡¡¡¡int imageHeight = 300;//ͼƬµÄ¸ß¶È
¡¡¡¡int columnWidth=30;//ÖùµÄ¿í¶È
¡¡¡¡int columnHeight=200;//ÖùµÄ×î´ó¸ß¶È
¡¡¡¡ChartGraphics chartGraphics = new ChartGraphics();
¡¡¡¡chartGraphics.image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
¡¡¡¡Graphics graphics = chartGraphics.image.getGraphics();
¡¡¡¡graphics.setColor(Color.white);
¡¡¡¡graphics.fillRect(0,0,imageWidth,imageHeight);
¡¡¡¡graphics.setColor(Color.red);
¡¡¡¡graphics.drawRect(X+1*columnWidth, columnHeight-h1, columnWidth, h1);
¡¡¡¡graphics.drawRect(X+2*columnWidth, columnHeight-h2, columnWidth, h2);
¡¡¡¡graphics.drawRect(X+3*columnWidth, columnHeight-h3, columnWidth, h3);
¡¡¡¡graphics.drawRect(X+4*columnWidth, columnHeight-h4, co


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String filename = "";
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