JXN Tutorial © 2013-16 K.-M. Graf, EIT  

Tutorial (content)

requirements

basic use (runs in the web browser with Java Web Start or offline with JxnPortable)

  • calculator
    • keyboard entry of arithmetic expressions
    • tracing of intermediate results
    • named storage (variables)
    • complex number calculations
    • example 1   example 2   example 3

  • function plotter, line chart
    • plot( x, x^3 + 2 x^2 - 48 x )
    • plot( t, exp( -4 t ) * cos( 10 PI t ) )
    • show examples

  • drawing complex phasors

  • slider animated curves
    • plot( x, a ( x - b )^2 + c )
    • plot( cos 2 PI f1 t, sin 2 PI f2 t )
    • example 1   example 2

  • save and restore input

graphic plots (PlotFrame)

applications for non programmers (Java application runs locally after download)

  • download JxnPortable und install as portable application

  • data analysis
    • flexible reading of data files: csv, time formats, ...

  • basic scripting
    • sequences of commands can be saved to and loaded from jxn script files

applications for programmers

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