?? ly.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 LY 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,start,end; private float rtd; private double doubleResult; private Rectangle graphOutlineRect = new Rectangle(); private Rectangle2D mfRect = 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); public LY() { setBackground(Color.white); name="風機左Y"; if (Java2Demo.connection!=null) { con=Java2Demo.connection; } } public void reset(int w, int h) { } public void step(int w, int h) { } public void render(int w, int h, Graphics2D g2) { // g2.setBackground(getBackground()); g2.setBackground(Color.black); aw=w; 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; System.out.println("the LT is"+LT); 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; g2.drawString("5",graphX-7,graphY+3); g2.drawString("0",graphX-7,graphY+5*graphRow+3); g2.drawString("-5",graphX-11,graphY+graphH+3); //draw animated column movement.... int graphColumn=graphW/15; if(columnInc==0) columnInc=graphColumn; for (int j=graphX+columnInc;j<graphW+graphX ;j+=graphColumn) { graphLine.setLine(j,graphY,j,graphY+graphH); g2.draw(graphLine); } --columnInc; //plot g2.setColor(Color.yellow); g2.drawString("風機左Y方向 振動波形圖 單位:毫米",graphX+graphW/4,graphY/2); if (Java2Demo.pArrayLY!=null) { realdata=Java2Demo.pArrayLY.lastdata; g2.drawString(Java2Demo.pArrayLY.inputtime,graphX+graphW-27,graphY+graphH+12); ptNum=Java2Demo.pArrayLY.getptNum(); System.out.println(""+ptNum); if (ptNum>LT) { start=ptNum-LT; end=LT; } else {start=0; end=ptNum; } int space=2; for (int j=graphX+graphW-end*space,k=start;k<ptNum;k++,j+=space) { if(k!=start){ if (plotY-(int)(Java2Demo.pArrayLY.pts[k]*graphH/20)!=plotY-(int)(Java2Demo.pArrayLY.pts[k-1]*graphH/20)) { g2.drawLine(j-space,plotY-(int)(Java2Demo.pArrayLY.pts[k-1]*graphH/20),j,plotY-(int)(Java2Demo.pArrayLY.pts[k]*graphH/20)); }else{ g2.fillRect(j,plotY-(int)(Java2Demo.pArrayLY.pts[k]*graphH/20),1,1); } } } } } }
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