Bug Tracking

import matplotlib.pyplot as plt
import numpy as np

COLORS = {
    'critical': '#EF4444',
    'high': '#F59E0B',
    'medium': '#3B82F6',
    'low': '#10B981',
    'background': '#FFFFFF',
    'text': '#1E293B',
    'text_muted': '#64748B',
    'grid': '#F1F5F9'
}

sprints = np.arange(1, 11)
sprint_labels = [f'S{i}' for i in sprints]
critical = [8, 12, 6, 4, 3, 2, 1, 1, 0, 0]
high = [15, 18, 14, 12, 10, 8, 6, 5, 4, 3]
medium = [25, 28, 22, 20, 18, 15, 12, 10, 8, 6]
low = [20, 22, 18, 16, 14, 12, 10, 8, 6, 5]

fig, ax = plt.subplots(figsize=(10, 6), dpi=100)
ax.set_facecolor(COLORS['background'])
fig.patch.set_facecolor(COLORS['background'])

ax.stackplot(sprints, critical, high, medium, low,
             colors=[COLORS['critical'], COLORS['high'], COLORS['medium'], COLORS['low']],
             alpha=0.85, labels=['Critical', 'High', 'Medium', 'Low'])

ax.spines['top'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['left'].set_color(COLORS['grid'])
ax.spines['bottom'].set_color(COLORS['grid'])
ax.tick_params(axis='both', colors=COLORS['text_muted'], labelsize=9, length=0, pad=8)
ax.set_xticks(sprints)
ax.set_xticklabels(sprint_labels)
ax.set_xlim(1, 10)
ax.set_ylabel('Open Issues', fontsize=10, color=COLORS['text'], labelpad=10)
ax.legend(loc='upper center', bbox_to_anchor=(0.5, -0.12), ncol=4, frameon=False, fontsize=9, labelcolor=COLORS['text_muted'])

plt.tight_layout()
plt.show()