ax.annotate('', xy=(0.5, 0.5 + r), xytext=(0.5, 0.5), size=30, ...
"""Production architecture / workflow diagram for the report.""" ax.text(0.4, 6.6, "Data Sources", fontsize=12, fontweight="bold", color=DARK) box(0.3, 5.2, 2.4, 1.0 ...