Harmonograph Mode
Generative Pendulum Art
Randomize Pendulums
Algorithm:
Harmonograph
Spirograph
Pintograph
Hilbert
Lorenz
Paper Size (Physical):
Square (200 x 200 mm)
Square (300 x 300 mm)
A4 Vertical (210 x 297 mm)
A4 Horizontal (297 x 210 mm)
A3 Vertical (297 x 420 mm)
Letter (8.5" x 11")
Harmonograph Style:
Tuned (Beautiful)
Cathedral Weave (Dense)
Ribbon Storm (Chaotic)
Slow Echo (Minimalist)
Fibonacci Spiral
Golden Ratio (φ)
- Custom Controls -
Curated to match real pen-plotter showcases. Start here for pen-plotter-like results!
🎲 Randomize Style
Harmonic Ratio (Symmetry):
Tuned (Beautiful)
Random (Chaos)
1:1 (Circle/Line)
1:2 (Figure 8)
1:3 (Triple Loop)
2:3 (Trefoil/Fish)
3:4 (Complex Knot)
3:5 (Star-like)
4:5 (Pentagonal)
4:7 (Woven Knot)
5:6 (Dense Weave)
5:7 (Heptagonal)
5:8 (Octagonal)
Pendulum Count:
4
Outer Radius (R):
100
Inner Radius (r):
20
Pen Offset (d):
20
Pintograph Style:
Floral Masterwork
Golden Lace (Instagram)
Mechanical Bloom
Storm Core
3D Ribbon Rose
Mechanical Iris
- Custom Controls -
Curated to match real pen-plotter showcases. Start here for pen-plotter-like results!
Disc 1 Radius:
110
Disc 2 Radius:
90
Arm Speed Ratio:
1.62
Pen Extension:
1.0
Phase Drift:
0.05
Pendulum Decay:
0.3
Damping rate: 0 = infinite pattern, 0.1 = slow fade, 0.3 = fast fade. Scaled ×0.002 internally for smooth decay.
Organic Wobble:
0.6
Mandala Symmetry:
8x
Hilbert Iterations:
5
System Sigma:
10.0
Line Density (Draw Length):
Medium
3D Perspective:
Enable Hidden Line Removal
Depth Complexity:
0.0
Pen Tip Size (mm):
0.30
mm
Controls ink weight for preview and SVG export.
SVG Simplification (RDP):
0.10
Lower = more detail (larger files), Higher = smoother (smaller files). Presets auto-set optimal values.
Multi-Pass Overplot
Duplicates geometry with subtle rotations/offsets for professional pen-plotter texture. Mimics real overdrawn artwork.
Pass Count:
2
Rotation Offset:
0.5
°
Position Offset:
0.5
px
Pen Layers (Colors):
1 Pen
2 Pens
3 Pens
Live Parameters:
Stop Drawing
Download SVG (Plotter Ready)
Drawing...
Physics Simulation:
Simulates 4 interconnected pendulums to create "Lissajous" style geometric curves. Perfect for Axidraw.
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