DISPLAY
to get the default host and display number.
Simulation of the electric field lines between charged particles.
fieldlines [--root/-r]
[--maxfps/-x
number]
[--vsync/-y
number]
[--dpms/-M
number]
[--ions/-i
number]
[--stepsize/-s
number]
[--maxsteps/-m
number]
[--width/-w
number]
[--speed/-S
number]
[--constwidth/-c]
[--no-constwidth/-C]
[--electric/-e]
[--no-electric/-E]
From Terry Walsh (http://reallyslick.com): "This is a simulation of the electric field lines between charged particles. Physics never looked so good."
Ported to Linux by Tugrul Galatali.
--root
Draw on the root window.
--maxfps number
Set maximum frame rate.
--vsync number
Limit redraws to specified number of vertical refreshes. 0 - 100. Default: 1
--dpms number
Stop rendering new frames if the display is not on. 0 - 1. Default: 1
--ions number
Number of ions. 1 - 100. Default: 4
--stepsize number
Step length along lines. 1 - 100. Default: 15
--maxsteps number
Max number of steps. 1 - 1000. Default: 100
--width number
Line width. 1 - 100. Default: 30
--speed number
Speed. 1 - 100. Default: 10
--constwidth
Constant line width. Default: False
--electric
Electric. Default: False
DISPLAY
to get the default host and display number.
10 releases since Debian 3.1 (Sarge); the text changed 1 time.
--dpms since Debian 6.0 (Squeeze);
--vsync since Debian 6.0 (Squeeze).
--nice until Debian 5.0 (Lenny).