/** Customised plot functions. */
public void plotx() {
// way1: through the JGunplot.plotx field.
JGnuplot jg = new JGnuplot();
jg.plotx =
"$header$\n plot for [i=1:$size(1)$] '-' title info2(1,i).' plotx' w lp ls i\n $data(1)$";
jg.execute(plot1, jg.plotx);
// way2: through a sub class extending JGunplot
class JGnuplot2 extends JGnuplot {
public String myplot, rawcode;
public boolean initialize() {
String sFLoad2 = "jgnuplot2.xml";
U.copyFileFromClassPath(this, sFLoad2, sFLoad2, false); // this also works in a jar file
return U.loadFromXML(this, sFLoad2, false);
}
}
JGnuplot2 jg2 = new JGnuplot2();
jg2.execute(plot1, jg2.myplot);
jg2.execute(new Plot(null), jg2.rawcode);
}
public void terminals() {
class JGnuplot2 extends JGnuplot {
// windows terminal is only available to windows. You might get error output from gnuplot if
// you are not using windows.
String terminal = "windows enhanced dashed title 'id=100 hello there' size 600,600";
String output = null;
// String beforeStyle="linewidth=4";
}
JGnuplot2 jg = new JGnuplot2();
jg.execute(plot1, jg.plot2d, ~jg.JG_DeleteTempFile);
jg.terminal = null;
jg.execute(plot1, jg.plot2d); // wxt terminal default size 640,384
jg.terminal = "dumb"; // ascii art terminal for anything that prints text
jg.execute(plot1, jg.plot2d);
jg.terminal = "jpeg enhanced size 600,600";
jg.output = "'plot1.jpg'";
jg.execute(plot1, jg.plot2d);
jg.terminal = "pngcairo enhanced dashed size 600,600";
jg.output = "'plot1.png'";
jg.execute(plot1, jg.plot2d);
jg.output = "'plot2.png'";
jg.execute(plot2, jg.plot3d);
// the size unit for pdf is Inch. It is different from other terminals. The default pdf size is
// 5,3.
jg.terminal = "pdfcairo enhanced dashed size 6,6";
jg.output = "'plot1.pdf'";
jg.execute(plot1, jg.plot2d);
jg.output = "'plot2.pdf'";
jg.execute(plot2, jg.plot3d);
jg.output = "'plot3.pdf'";
jg.execute(plot1, jg.multiplot);
}