Spiral Bowl Surface

import matplotlib.pyplot as plt
import numpy as np
from matplotlib.colors import LinearSegmentedColormap

# Spiral sampling
n_points = 800
t = np.linspace(0, 8*np.pi, n_points)
r = np.linspace(0.1, 2, n_points)
x = r * np.cos(t)
y = r * np.sin(t)
z = r**2 + 0.2 * np.sin(5*t)

# Custom colormap
colors = ['#ffffff', '#fce7f3', '#F5276C', '#F527B0', '#f9a8d4']
cmap = LinearSegmentedColormap.from_list('coral_pink', colors, N=256)

fig = plt.figure(figsize=(10, 8), facecolor='#ffffff')
ax = fig.add_subplot(111, projection='3d', facecolor='#ffffff')

surf = ax.plot_trisurf(x, y, z, cmap=cmap, alpha=0.85, linewidth=0.1, edgecolor='#33333310')

ax.set_xlabel('X', fontsize=10, color='#374151', labelpad=10)
ax.set_ylabel('Y', fontsize=10, color='#374151', labelpad=10)
ax.set_zlabel('Z', fontsize=10, color='#374151', labelpad=10)
ax.set_title("Spiral Bowl Surface", fontsize=14, color='#1f2937', fontweight='bold', pad=20)

ax.tick_params(colors='#6b7280', labelsize=8)
ax.xaxis.pane.fill = False
ax.yaxis.pane.fill = False
ax.zaxis.pane.fill = False
ax.xaxis.pane.set_edgecolor('#e5e7eb')
ax.yaxis.pane.set_edgecolor('#e5e7eb')
ax.zaxis.pane.set_edgecolor('#e5e7eb')

ax.view_init(elev=25, azim=60)
plt.tight_layout()
plt.show()