drawfilloval1.java

学生成绩管理系统：能输入学科

import java.awt.*;
import javax.swing.*;

/*
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 * and open the template in the editor.
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/**
 *
 * @author HSM
 */
public class DrawFillOval1 extends JPanel{  //画圆形图像类
	
	
	private int[] shu=new int[5];
	private int[] temp=new int[5];
	private String[] string=new String[5];
	
	
 DrawFillOval1(int[] shu,int[] shu2){
	this.shu=shu;	
	temp[0]=shu[0];
	temp[1]=shu[0]+shu[1];
	temp[2]=shu[0]+shu[1]+shu[2];
	temp[3]=shu[0]+shu[1]+shu[2]+shu[3];
	temp[4]=shu[0]+shu[1]+shu[2]+shu[3]+shu[4];
    string[0]=String.valueOf((double)shu2[0]/10)+"%";
    string[1]=String.valueOf((double)shu2[1]/10)+"%";
    string[2]=String.valueOf((double)shu2[2]/10)+"%";
    string[3]=String.valueOf((double)shu2[3]/10)+"%";
    string[4]=String.valueOf((double)shu2[4]/10)+"%";
	}
    @Override
	protected void paintComponent(Graphics g){
	   	super.paintComponent(g);
	    g.drawString("≥90分",50,45);
	   	g.drawString(string[0],(int)(240+120*Math.cos((temp[0]-shu[0]/2)*Math.PI/180)),(int)(140-120*Math.sin((temp[0]-shu[0]/2)*Math.PI/180)));
	    g.drawString("80-89分",50,75);
		g.drawString(string[1],(int)(240+120*Math.cos((temp[1]-shu[1]/2)*Math.PI/180)),(int)(140-120*Math.sin((temp[1]-shu[1]/2)*Math.PI/180)));
		g.drawString("70-79分",50 ,105);
		g.drawString(string[2],(int)(240+120*Math.cos((temp[2]-shu[2]/2)*Math.PI/180)),(int)(140-120*Math.sin((temp[2]-shu[2]/2)*Math.PI/180)));
		g.drawString("60-69分",50 ,135);
		g.drawString(string[3],(int)(240+120*Math.cos((temp[3]-shu[3]/2)*Math.PI/180)),(int)(140-120*Math.sin((temp[3]-shu[3]/2)*Math.PI/180)));
		g.drawString("<60分",50,165);
		g.drawString(string[4],(int)(240+120*Math.cos((temp[4]-shu[4]/2)*Math.PI/180)),(int)(140-120*Math.sin((temp[4]-shu[4]/2)*Math.PI/180)));
		
		
		g.setColor(Color.red);
		g.fillRect(20, 30, 20, 20);
		g.fillArc(160,35,200,200,0,shu[0]);
		g.setColor(Color.black);
		g.fillRect(20, 60, 20, 20);
		g.fillArc(160,35,200,200,temp[0],shu[1]);
		g.setColor(Color.yellow);
		g.fillRect(20, 90, 20, 20);
		g.fillArc(160,35,200,200,temp[1],shu[2]);
		g.setColor(Color.blue);
		g.fillRect(20, 120, 20, 20);
		g.fillArc(160,35,200,200,temp[2],shu[3]);
		g.setColor(Color.green);
		g.fillRect(20, 150, 20, 20);
		g.fillArc(160,35,200,200,temp[3],shu[4]);
		
	}
}