Morning vs Evening Commute Time

import numpy as np
import matplotlib.pyplot as plt

np.random.seed(666)
BG_COLOR = '#ffffff'
TEXT_COLOR = '#1f2937'

morning = np.random.gamma(4, 7, 700) + 12
evening = np.random.gamma(5, 8, 700) + 18

fig, ax = plt.subplots(figsize=(12, 7), facecolor=BG_COLOR)
ax.set_facecolor(BG_COLOR)

bins = np.linspace(0, 100, 35)
bin_width = bins[1] - bins[0]
centers = (bins[:-1] + bins[1:]) / 2

h1, _ = np.histogram(morning, bins=bins, density=True)
ax.bar(centers, h1, width=bin_width*0.85, color='#F5B027', alpha=0.7,
       edgecolor='#F5B027', linewidth=1.5, label='Morning (avg=%.0f min)' % np.mean(morning))

h2, _ = np.histogram(evening, bins=bins, density=True)
ax.bar(centers, -h2, width=bin_width*0.85, color='#4927F5', alpha=0.7,
       edgecolor='#4927F5', linewidth=1.5, label='Evening (avg=%.0f min)' % np.mean(evening))

ax.axhline(0, color=TEXT_COLOR, linewidth=1.5)

normal = 30
ax.axvline(normal, color='#22c55e', linestyle='--', linewidth=2, alpha=0.7)
ax.text(normal + 2, max(h1)*0.9, 'Target 30 min', color='#22c55e', fontsize=9, fontweight='bold')

heavy = 60
ax.axvspan(heavy, 100, alpha=0.08, color='#ef4444')
ax.text(75, max(h1)*0.7, 'Heavy Traffic', color='#ef4444', fontsize=9, ha='center')

morning_ontime = (morning <= normal).mean() * 100
evening_ontime = (evening <= normal).mean() * 100
delay = np.mean(evening) - np.mean(morning)

ax.text(80, 0, '+%.0f min delay' % delay, fontsize=14, color='#F5276C',
        fontweight='bold', ha='center', va='center',
        bbox=dict(boxstyle='round,pad=0.4', facecolor=BG_COLOR, edgecolor='#F5276C', lw=2))

stats = 'On-Time: Morning %.0f%% | Evening %.0f%%' % (morning_ontime, evening_ontime)
ax.text(0.5, 0.98, stats, transform=ax.transAxes, ha='center', va='top',
        fontsize=10, color='#6b7280', fontfamily='monospace',
        bbox=dict(boxstyle='round,pad=0.4', facecolor=BG_COLOR, edgecolor='#e5e7eb', lw=1.5))

ax.set_xlabel('Commute Time (minutes)', fontsize=12, color=TEXT_COLOR, fontweight='500')
ax.set_title('Rush Hour Analysis: Morning vs Evening', fontsize=16, color=TEXT_COLOR, fontweight='bold', pad=25)

ax.tick_params(colors=TEXT_COLOR, labelsize=10)
ax.set_yticks([])
for spine in ['top', 'right']:
    ax.spines[spine].set_visible(False)
for spine in ['bottom', 'left']:
    ax.spines[spine].set_color('#e5e7eb')
ax.legend(loc='upper right', facecolor=BG_COLOR, edgecolor='#e5e7eb', labelcolor=TEXT_COLOR, fontsize=10)

plt.tight_layout()
plt.show()