//Trans_MultiGraphPanelB.java /* A Java class for * LineImpedance.java * Electromagnetic Transmission Line Applet * Applet without Smith Chart - Prepared by Umberto Ravaioli * for 6th edition of Fundamentals of Applied Electromagnetics Book * May 2009 - All Rights Reserved */ import java.awt.*; public class Trans_MultiGraphPanelB extends Panel{ //private static final Color bgcolor = new Color(180,147,112); private static final Color bgcolor = new Color(161,220,220); private static final Font titlefont = TheFonts.bold12; private Label titlelabel; private String titulo; public Choice c1; private Image im; private Graphics buf; private boolean IsLengthTooLarge, IsLengthTooSmall; TransGraphCanvas tgc1, tgc2; Trans_State state; public Trans_MultiGraphPanelB(String titulo, Trans_State state){ super(); this.state = state; this.titulo=titulo; setLayout(null); setFont(TheFonts.sanSerif14); //setBackground(bgcolor); setBackground(Color.white); IsLengthTooLarge = false; IsLengthTooSmall = false; c1 = new Choice(); c1.addItem("Voltage Phasor"); c1.addItem("Current Phasor"); c1.addItem("Standing Wave Pattern - | V | & | I |"); c1.addItem("Impedance"); c1.addItem("Admittance"); c1.addItem("Reflection Coefficient"); c1.setBackground(bgcolor.brighter()); c1.setFont(TheFonts.sanSerif11); titlelabel = new Label(titulo,Label.CENTER); titlelabel.setFont(new Font("SanSerif",Font.BOLD,state.font12)); tgc1 = new TransGraphCanvas(state); tgc2 = new TransGraphCanvas(state); add(titlelabel); //add(c1); add(tgc1); add(tgc2); titlelabel.setBounds(state.s5,state.s3,state.s100,state.s15); c1.setBounds(state.s5,state.s30,state.s300,state.s25); tgc1.setBounds(state.s6,state.s21,state.s613,state.s123); tgc2.setBounds(state.s6,state.s151,state.s613,state.s123); Panel pgraph2 = new Panel(); pgraph2.setBackground(Color.black); //add(pgraph2); pgraph2.setBounds(state.s6-1,state.s151-1,state.s613+2,state.s123+2); Panel pgraph4 = new Panel(); pgraph4.setBackground(Color.black); //add(pgraph4); pgraph4.setBounds(state.s6-1,state.s151-1,state.s613+2,state.s123+2); } public void update(Graphics g){ paint(g); } public void paint(Graphics g){ if(im == null){ im = createImage(getSize().width,getSize().height); buf = im.getGraphics(); drawWarning(buf); } else{ drawWarning(buf); } g.drawImage(im,0,0,null); } public void drawWarning(Graphics g){ Font symbolfont=TheFonts.symbol12; Font normalfont=TheFonts.sanSerif11; String alpha, Ohm, lambda, infinity, Gamma, epsilon; g.setFont(symbolfont); alpha="\u03b1"; lambda="\u03bb"; Ohm="\u03a9"; infinity="\u221e"; Gamma="\uu0393"; epsilon="\u03b5"; g.setFont(normalfont); FontMetrics fm; if(IsLengthTooLarge){ g.setColor(Color.white); g.fillRect(115,1,180,20); g.setColor(Color.red); MaestroG.subscripterSanSym2IT("","","","","","",g,state.font11,130,14); fm = g.getFontMetrics(); int lungo = fm.stringWidth("Plots resolution limit: l < 15 lambda "); MaestroG.subscripterSanSym2IT("Plots resolution limit: ","l", " < 15","","",""+lambda,g,state.font11,getSize().width - lungo,state.s14); //MaestroG.subscripterSanSym2IT("Plots resolution limit: ","l", " < 15","","",""+lambda,g,11,130,14); tgc1.IsTooLarge(true); tgc2.IsTooLarge(true); tgc1.repaint(); tgc2.repaint(); } else{ g.setColor(Color.white); g.fillRect(state.s115,state.s1,getSize().width - state.s125,state.s20); tgc1.IsTooLarge(false); tgc2.IsTooLarge(false); tgc1.repaint(); tgc2.repaint(); } } public synchronized void setXpos(double xpos){ tgc1.setXpos(xpos); tgc2.setXpos(xpos); } public synchronized void setIsVoltage(boolean IsVoltage){ tgc1.setIsVoltage(IsVoltage); tgc2.setIsVoltage(IsVoltage); } public synchronized void setTooLarge(boolean IsLengthTooLarge){ this.IsLengthTooLarge = IsLengthTooLarge; } public synchronized void setTooSmall(boolean IsLengthTooSmall){ this.IsLengthTooSmall = IsLengthTooSmall; } public synchronized void plotImpedance(Trans_State state){ state.ScanImpedance(); //System.out.println(state.maxR+" "+state.maxX+" "+state.minX); //tgc1.setTitle("Re{ Z(z) } [ \u03a9 ]"); if (state.maxR>=1.0 && state.maxR<1.0E3 || state.maxR==0.0){ tgc1.setTitle("Re{ Z ( d ) } [ \u03a9 ]"); } else if(state.maxR<1.0E6 && state.maxR>=1.0E3 ){ tgc1.setTitle("Re{ Z ( d ) } [ k\u03a9 ]"); } else if(state.maxR>=1.0E6 ){ tgc1.setTitle("Re{ Z ( d ) } [ M\u03a9 ]"); } else if(state.maxR<1.0 && state.maxR>=1.0E-3 ){ tgc1.setTitle("Re{ Z ( d ) } [ m\u03a9 ]"); } else if(state.maxR<1.0E-3 && state.maxR>=1.0E-6 ){ tgc1.setTitle("Re{ Z ( d ) } [ \u00b5\u03a9 ]"); } else if(state.maxR<1.0E-6 && state.maxR>=1.0E-9 ){ tgc1.setTitle("Re{ Z ( d ) } [ n\u03a9 ]"); } else if(state.maxR<1.0E-9 && state.maxR>=1.0E-12 ){ tgc1.setTitle("Re{ Z ( d ) } [ p\u03a9 ]"); } else if(state.maxR<1.0E-12 && state.maxR>=1.0E-15){ tgc1.setTitle("Re{ Z ( d ) } [ f\u03a9 ]"); } else if(state.maxR<1.0E-15){ tgc1.setTitle("Re{ Z ( d ) } [ a\u03a9 ]"); } tgc1.reset(); tgc1.setDynamics(false); tgc1.setYRangeMin(0.0); //tgc1.reset(); tgc1.plot(state.x,state.y1); tgc2.setTitle("Im{ Z ( d ) } [ \u03a9 ]"); if (state.maxX>=1.0 && state.maxX<1.0E3 || state.maxX==0.0){ tgc2.setTitle("Im{ Z ( d ) } [ \u03a9 ]"); } else if(state.maxX<1.0E6 && state.maxX>=1.0E3 ){ tgc2.setTitle("Im{ Z ( d ) } [ k\u03a9 ]"); } else if(state.maxX>=1.0E6 ){ tgc2.setTitle("Im{ Z ( d ) } [ M\u03a9 ]"); } else if(state.maxX<1.0 && state.maxX>=1.0E-3 ){ tgc2.setTitle("Im{ Z ( d ) } [ m\u03a9 ]"); } else if(state.maxX<1.0E-3 && state.maxX>=1.0E-6 ){ tgc2.setTitle("Im{ Z ( d ) } [ \u00b5\u03a9 ]"); } else if(state.maxX<1.0E-6 && state.maxX>=1.0E-9 ){ tgc2.setTitle("Im{ Z(d ) } [ n\u03a9 ]"); } else if(state.maxX<1.0E-9 && state.maxX>=1.0E-12 ){ tgc2.setTitle("Im{ Z ( d ) } [ p\u03a9 ]"); } else if(state.maxX<1.0E-12 && state.maxX>=1.0E-15){ tgc2.setTitle("Im{ Z ( d ) } [ f\u03a9 ]"); } else if(state.maxX<1.0E-15){ tgc2.setTitle("Im{ Z ( d ) } [ a\u03a9 ]"); } tgc2.setDynamics(false); tgc2.setYRangeMin(state.minX); tgc2.reset(); tgc2.plot(state.x,state.y2); } }