This harmonograph simulator uses the HTML5 canvas element. You need a recent browser to view it, for example,
Mozilla Firefox
,
Google Chrome
or
Opera
.
Parameters
Distance between pendulums
d
=
mm
Position of paper centre
c
=
mm
Length of pen arm
p
=
mm
Position of pen arm
q
=
mm
Radius of paper
r
=
mm
Amplitude of left pendulum
A
=
°
Amplitude of right pendulum
B
=
°
Phase of left pendulum
u
=
(0…1)
Phase of right pendulum
v
=
(0…1)
Damping of left pendulum
R
=
(0…)
Damping of right pendulum
S
=
(0…)
Frequency of left pendulum
f
=
Hz
Frequency of right pendulum
g
=
Hz
Frequency of paper rotation
h
=
Hz
Pen thickness
w
=
mm
Controls
Start
Reset
Time speedup factor:
Output Settings
Output image size:
pixels
Save PNG
Use Bézier curves
Segments per cubic curve:
Save SVG