lz.java~1~

风机在线监测系统,采用sqlserver数据库,有问题联系我

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 LZ 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)30;
       
    public LZ() {
        setBackground(Color.white);
		name="风机左Z";
		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("S1","high_frequency_table");
					realdata=rtd;
                    samptime=Java2Demo.datapool.getdataT("high_frequency_table");
                    disptime=samptime.substring(11,19);
					System.out.println(disptime);
					

				}

	}



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

            g2.clearRect(0,0,w,h);
            g2.setColor(graphColor);
			//draw grahpicoutlinerect
			int graphX=20;
			int graphY=60;
			//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;

			graphOutlineRect.setRect(graphX, graphY, graphW, graphH);
            g2.draw(graphOutlineRect);
            
			int graphRow=graphH/10;

			//draw row...
			 /*for (int j = graphY; j <= graphH+graphY; j += graphRow) {
                graphLine.setLine(graphX,j,graphX+graphW,j);
                g2.draw(graphLine);
            }*/
			int plotY=graphY+5*graphRow;
			int barX=graphX+graphW/2-30;
			g2.draw3DRect(barX,graphY,(int)rectW,graphH,false);
			g2.setColor(Color.black);
			g2.fill3DRect(barX+2,graphY+2,(int)rectW-4,graphH-4,false);
			//绘刻度
			for(int i=0;i<10;i++)
		 {
				g2.drawLine(barX,graphY+i*graphRow,barX-4,graphY+i*graphRow);
		 }
		       g2.drawLine(barX,graphY+graphH,barX-4,graphY+graphH);
			for (int i=5;i>=0 ;i-- )
			{
				 g2.drawString(""+i,barX-13,graphY+(5-i)*graphRow+4);
			}
		   
			//plot
			g2.setColor(Color.yellow);
            g2.drawString("风机左Z方向 位移实时棒图     单位:毫米",graphX+graphW/4,graphY/2);
            //get data
            getdata();
			//float rectX=(float)(graphX+graphW/2-40);
			float data=(rtd*graphH/20);
			float rectY=(data>0)?(plotY-data):plotY;
			Intro.surface.changeColor(g2,Intro.surface.alarm(Math.abs(rtd),Java2Demo.al1,Java2Demo.al2));
            BartRect.setRect(barX+12,rectY,6,Math.abs(data));
			//g2.draw(BartRect);
			g2.fill(BartRect);
			//set samptime
			g2.setColor(Color.yellow);
			g2.drawString(disptime,graphX+graphW-27,graphY+graphH+12);
               
				 }


    
}