dl.java~1~

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package java2d;
import java.awt.*;
import java.sql.*;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Arc2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.util.*;
import java.sql.Connection;

public class DL extends AnimatingSurface {

	//public long sleepAmount = 500;
        private Connection con;
		private String samptime,disptime;
		private int aw,ah;
		private int columnInc;
		private int pts[];
        private int ptNum;
		private float rtd;
		private double doubleResult;
        private Rectangle graphOutlineRect = new Rectangle();
        private Rectangle2D BartRect = new Rectangle2D.Float();
        private Rectangle2D muRect = new Rectangle2D.Float();
        private Line2D graphLine = new Line2D.Float();
        private Color graphColor = new Color(46, 139, 87);
        private Color mfColor = new Color(0, 100, 0);
		private float rectW=(float)40;
       
    public DL() {
        setBackground(Color.white);
		name="电机左温度";
		if (Java2Demo.connection!=null)
		{
			con=Java2Demo.connection;

		}
		 

	}


    public void reset(int w, int h) {
     
    }


    public void step(int w, int h) {
     
    }
	private void getdata(){
		if (Java2Demo.datapool!=null)
				{
					rtd=Java2Demo.datapool.getdataF("T3","low_frequency_table");
					realdata=rtd;
                    samptime=Java2Demo.datapool.getdataT("low_frequency_table");
                    disptime=samptime.substring(11,19);
					System.out.println(disptime);
					

				}

	}



       public void render(int w, int h, Graphics2D g2) {
         
	    g2.setBackground(Color.black);

            g2.clearRect(0,0,w,h);
            g2.setColor(graphColor);
			//draw grahpicoutlinerect
			int graphX=20;
			int graphY=40;
			//int graphW=w-graphX-5;
             int graphW=w-graphX-20;
			int graphH=h-graphY-20;
            //
			System.out.println("the width is:"+graphW);
            int LT=graphW/2;
            g2.setColor(Color.gray);
			g2.fill3DRect(graphX, graphY, graphW, graphH,true);
           
             //plot
			g2.setColor(Color.yellow);
            g2.drawString("电机左 实时温度     单位:摄氏度",graphX+graphW/4,graphY/2);
            //get data
            getdata();
			int T[]=new int[4];
			T=parseF(rtd);

			drawDigit(g2,T[0],graphX+35,graphY+graphH/2-20);
			drawDigit(g2,T[1],graphX+80,graphY+graphH/2-20);
            
			g2.setColor(new Color(160,82,45));
            g2.fillRect(graphX+120,graphY+graphH/2+11,10,10);
             
			drawDigit(g2,T[2],graphX+135,graphY+graphH/2-20);
			drawDigit(g2,T[3],graphX+180,graphY+graphH/2-20);

			
			//set samptime
			g2.setColor(Color.yellow);
			g2.drawString(disptime,graphX+graphW/2-27,graphY+12);
               
				 }


    
}