from pathlib import Path

import matplotlib.pyplot as plt

weeks = ["Week 1", "Week 2", "Week 3", "Week 4", "Week 5", "Week 6"]
tickets_closed = [42, 38, 47, 55, 61, 58]

fig, ax = plt.subplots(layout="constrained")
ax.plot(weeks, tickets_closed, marker="o", linewidth=2)
ax.set_title("Support tickets closed by week")
ax.set_xlabel("Week")
ax.set_ylabel("Tickets closed")
ax.grid(True, axis="y", alpha=0.3)

output = Path("support-tickets-line-chart.png")
fig.savefig(output, dpi=160)
plt.close(fig)

print(f"points: {len(tickets_closed)}")
print(f"title: {ax.get_title()}")
print(f"x label: {ax.get_xlabel()}")
print(f"y label: {ax.get_ylabel()}")
print(f"saved: {output}")
print(f"bytes: {output.stat().st_size}")