Task Completion ECDF

import matplotlib.pyplot as plt
import numpy as np

fig, ax = plt.subplots(figsize=(10, 6), facecolor='#ffffff')
ax.set_facecolor('#ffffff')

np.random.seed(42)
completion = np.clip(np.random.beta(3, 1.5, 400) * 100, 0, 100)

ax.ecdf(completion, color='#059669', linewidth=2.5)

target = 80
ax.axvline(x=target, color='#7c3aed', linestyle='--', linewidth=2, label=f'Target: {target}%')

ax.set_xlabel('Task Completion Rate (%)', fontsize=12, color='#1f2937')
ax.set_ylabel('Cumulative Probability', fontsize=12, color='#1f2937')
ax.set_title('Task Completion Rate ECDF', fontsize=16, fontweight='bold', color='#1f2937', pad=20)
ax.set_xlim(0, 100)
ax.legend(loc='lower right')
ax.grid(True, alpha=0.3)

for spine in ['top', 'right']:
    ax.spines[spine].set_visible(False)

plt.tight_layout()