Table of Contents

1. Copyright
2. Introduction
3. Seeking-assistance
4. What's New in version 3.7
5. Batch/Interactive Operation
6. Command-line-editing
7. Comments
8. Coordinates
9. Environment
10. Expressions

10.1 Functions

10.1.1 abs
10.1.2 acos
10.1.3 acosh
10.1.4 arg
10.1.5 asin
10.1.6 asinh
10.1.7 atan
10.1.8 atan2
10.1.9 atanh
10.1.10 besj0
10.1.11 besj1
10.1.12 besy0
10.1.13 besy1
10.1.14 ceil
10.1.15 cos
10.1.16 cosh
10.1.17 erf
10.1.18 erfc
10.1.19 exp
10.1.20 floor
10.1.21 gamma
10.1.22 ibeta
10.1.23 inverf
10.1.24 igamma
10.1.25 imag
10.1.26 invnorm
10.1.27 int
10.1.28 lgamma
10.1.29 log
10.1.30 log10
10.1.31 norm
10.1.32 rand
10.1.33 real
10.1.34 sgn
10.1.35 sin
10.1.36 sinh
10.1.37 sqrt
10.1.38 tan
10.1.39 tanh
10.1.40 column
10.1.41 tm_hour
10.1.42 tm_mday
10.1.43 tm_min
10.1.44 tm_mon
10.1.45 tm_sec
10.1.46 tm_wday
10.1.47 tm_yday
10.1.48 tm_year
10.1.49 valid

10.2 Operators

10.2.1 Unary
10.2.2 Binary
10.2.3 Ternary

10.3 User-defined

11. Glossary
12. Plotting
13. Start-up
14. Substitution
15. Syntax
16. Time/Date data
17. cd
18. call
19. clear
20. exit
21. fit

21.1 adjustable parameters
21.2 beginner's guide
21.3 error estimates

21.3.1 statistical overview
21.3.2 practical guidelines

21.4 fit controlling

21.4.1 control variables
21.4.2 environment variables

21.5 multi-branch
21.6 starting values
21.7 tips

22. help
23. if
24. load
25. pause
26. plot

26.1 data-file

26.1.1 every
26.1.2 example datafile
26.1.3 index
26.1.4 smooth
26.1.5 special-filenames
26.1.6 thru
26.1.7 using

26.2 errorbars
26.3 parametric
26.4 ranges
26.5 title
26.6 with

27. print
28. pwd
29. quit
30. replot
31. reread
32. reset
33. save
34. set-show

34.1 set angles
34.2 set arrow
34.3 set autoscale

34.3.1 parametric mode
34.3.2 polar mode

34.4 set bar
34.5 set bmargin
34.6 set border
34.7 set boxwidth
34.8 set clabel
34.9 set clip
34.10 set cntrparam
34.11 set contour
34.12 set data style
34.13 set dgrid3d
34.14 set dummy
34.15 set encoding
34.16 set format

34.16.1 format specifiers
34.16.2 time/date specifiers

34.17 set function style
34.18 set functions
34.19 set grid
34.20 set hidden3d
34.21 set isosamples
34.22 set key
34.23 set label
34.24 set linestyle
34.25 set lmargin
34.26 set locale
34.27 set logscale
34.28 set mapping
34.29 set margin
34.30 set missing
34.31 set multiplot
34.32 set mx2tics
34.33 set mxtics
34.34 set my2tics
34.35 set mytics
34.36 set mztics
34.37 set offsets
34.38 set origin
34.39 set output
34.40 set parametric
34.41 set pointsize
34.42 set polar
34.43 set rmargin
34.44 set rrange
34.45 set samples
34.46 set size
34.47 set style

34.47.1 boxerrorbars
34.47.2 boxes
34.47.3 boxxyerrorbars
34.47.4 candlesticks
34.47.5 dots
34.47.6 financebars
34.47.7 fsteps
34.47.8 histeps
34.47.9 impulses
34.47.10 lines
34.47.11 linespoints
34.47.12 points
34.47.13 steps
34.47.14 vector
34.47.15 xerrorbars
34.47.16 xyerrorbars
34.47.17 yerrorbars

34.48 set surface
34.49 set terminal
34.50 set tics
34.51 set ticslevel
34.52 set ticscale
34.53 set timestamp
34.54 set timefmt
34.55 set title
34.56 set tmargin
34.57 set trange
34.58 set urange
34.59 set variables
34.60 set version
34.61 set view
34.62 set vrange
34.63 set x2data
34.64 set x2dtics
34.65 set x2label
34.66 set x2mtics
34.67 set x2range
34.68 set x2tics
34.69 set x2zeroaxis
34.70 set xdata
34.71 set xdtics
34.72 set xlabel
34.73 set xmtics
34.74 set xrange
34.75 set xtics
34.76 set xzeroaxis
34.77 set y2data
34.78 set y2dtics
34.79 set y2label
34.80 set y2mtics
34.81 set y2range
34.82 set y2tics
34.83 set y2zeroaxis
34.84 set ydata
34.85 set ydtics
34.86 set ylabel
34.87 set ymtics
34.88 set yrange
34.89 set ytics
34.90 set yzeroaxis
34.91 set zdata
34.92 set zdtics
34.93 set zero
34.94 set zeroaxis
34.95 set zlabel
34.96 set zmtics
34.97 set zrange
34.98 set ztics

35. shell
36. splot

36.1 data-file

36.1.1 binary
36.1.2 example datafile
36.1.3 matrix

36.2 grid_data
36.3 splot_overview

37. test
38. update
39. Old_bugs
A. General Index