3D Quiver
Rotating Uniform Vector Field
A uniform vector field combined with rotational component around the z-axis.
Output
Python
import matplotlib.pyplot as plt
import numpy as np
# Uniform field with added rotation
n = 5
x = np.linspace(-2, 2, n)
y = np.linspace(-2, 2, n)
z = np.linspace(-2, 2, n)
X, Y, Z = np.meshgrid(x, y, z)
# Uniform + rotation around z-axis
U = 0.5 - 0.3 * Y
V = 0.3 * X
W = 0.2 * np.ones_like(X)
fig = plt.figure(figsize=(10, 8), facecolor='#0a0a0f')
ax = fig.add_subplot(111, projection='3d', facecolor='#0a0a0f')
ax.quiver(X, Y, Z, U, V, W, length=0.4, normalize=True,
color='#f472b6', alpha=0.85, arrow_length_ratio=0.3)
ax.set_xlim(-2.5, 2.5)
ax.set_ylim(-2.5, 2.5)
ax.set_zlim(-2.5, 2.5)
ax.set_xlabel('X', color='white', fontsize=10)
ax.set_ylabel('Y', color='white', fontsize=10)
ax.set_zlabel('Z', color='white', fontsize=10)
ax.set_title('Rotating Uniform Vector Field', color='white', fontsize=14, fontweight='bold', pad=20)
ax.tick_params(colors='#64748b', labelsize=8)
ax.xaxis.pane.fill = False
ax.yaxis.pane.fill = False
ax.zaxis.pane.fill = False
ax.xaxis.pane.set_edgecolor('#1e293b')
ax.yaxis.pane.set_edgecolor('#1e293b')
ax.zaxis.pane.set_edgecolor('#1e293b')
ax.view_init(elev=25, azim=50)
plt.tight_layout()
plt.show()
Library
Matplotlib
Category
3D Charts
☕