Vector Field 2D
ETH Analysis II — Interactive Visualizer
Vector Field F(x, y)
F
x
=
F
y
=
Apply
Display
Flow Particles
Arrows
Divergence
div F
Rotation (Curl)
rot F
Magnitude |F|
|F|
Field Lines
Grid & Axes
Field Line Settings
Density
12
Length (steps)
500
Line Width
1.0
Opacity
0.4
Arrow Settings
Grid Density
20
Arrow Scale
1.0
Normalize Length
Particle Settings
Count
3000
Speed
1.0
Trail Length
0.97
Particle Size
1.5
Colors
Particle Color
By Speed (Magnitude)
By Direction (Angle)
Uniform (Cyan)
Arrow Color
By Speed (Magnitude)
By Direction (Angle)
Dark Uniform
Actions
Pause
Reset View
Screenshot
Reset All Settings
Controls
Scroll
Zoom in/out
Drag
Pan the view
Space
Play / Pause
R
Reset view
Enter
Apply function
Supported:
sin cos tan exp log sqrt abs
atan2 min max pow sinh cosh tanh
Constants:
pi, e
Variables:
x, y, r, theta
F = (x² − y², 2xy)
|F| Magnitude
0
1
Direction
0°
180°
360°
div F
Sink <0
0
Source >0
rot F
CW <0
0
CCW >0
|F| Heatmap
Low
High
x: 0.00 y: 0.00
|
F = (0.00, 0.00)
|
|F| = 0.00
|
60 FPS