KDE Plot
App Store Rating KDE
Density distribution of mobile app ratings by category
Output
Python
import numpy as np
import matplotlib.pyplot as plt
from scipy.stats import gaussian_kde
np.random.seed(1313)
BG_COLOR = '#ffffff'
TEXT_COLOR = '#1f2937'
GRID_COLOR = '#e5e7eb'
# App ratings (1-5)
games = np.random.beta(8, 3, 500) * 4 + 1
productivity = np.random.beta(6, 2.5, 500) * 4 + 1
social = np.random.beta(5, 3, 500) * 4 + 1
fig, ax = plt.subplots(figsize=(10, 6), facecolor=BG_COLOR)
ax.set_facecolor(BG_COLOR)
x_range = np.linspace(1, 5, 500)
for data, color, label in [(games, '#F5276C', 'Games'),
(productivity, '#4927F5', 'Productivity'),
(social, '#27D3F5', 'Social')]:
kde = gaussian_kde(data)
density = kde(x_range)
ax.plot(x_range, density, color=color, linewidth=2.5, label=label)
ax.fill_between(x_range, density, alpha=0.25, color=color)
ax.set_xlabel('App Rating (Stars)', fontsize=12, color=TEXT_COLOR, fontweight='500')
ax.set_ylabel('Density', fontsize=12, color=TEXT_COLOR, fontweight='500')
ax.set_title('App Store Ratings by Category', fontsize=14, color=TEXT_COLOR, fontweight='bold', pad=15)
ax.set_xlim(1, 5)
ax.tick_params(colors=TEXT_COLOR, labelsize=10)
for spine in ax.spines.values():
spine.set_color(GRID_COLOR)
ax.yaxis.grid(True, color=GRID_COLOR, linewidth=0.5, alpha=0.7)
ax.legend(facecolor=BG_COLOR, edgecolor=GRID_COLOR, labelcolor=TEXT_COLOR, fontsize=10)
plt.tight_layout()
plt.show()
Library
Matplotlib
Category
Statistical
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