feat: Added annotation for AstraZeneca stop

plot.py

@@ -359,6 +359,8 @@ def plot_vaccination_bar_graph_total_time_by_week():
 	bar1 = ax.bar(w, f, label='Wöchentliche Erstimpfungen', color='blue', width=6.8)
 	bar2 = ax.bar(w, s, label='Wöchentliche Zweitimpfungen', color='lightblue', width=6.8, bottom=f)
 
+	i = 0
+
 	for r1, r2 in zip(bar1, bar2):
 
 		x = r1.get_x() + r1.get_width() / 2.0
@@ -375,6 +377,22 @@ def plot_vaccination_bar_graph_total_time_by_week():
 
 		plt.text(x, hg * 1000, f'{hg:5n} k'.replace('.', ' '), ha='center', va='bottom')
 
+		if i == 12:
+			# Woche der AstraZeneca-Aussetzung
+			plt.annotate('AstraZeneca-Aussetzung', (x, hg * 1000 + 50000),
+				xytext=(x, ax.get_ylim()[1]),
+				arrowprops={
+					'arrowstyle': '->'
+				},
+				bbox={
+					'boxstyle': 'square',
+					'fc': 'white',
+					'ec': 'black'
+				})
+
+		i = i + 1
+
+
 	ax.legend(loc='upper left')
 	ax.get_xaxis().set_major_formatter(DateFormatter('%Y-w%W'))
 	ax.get_xaxis().set_major_locator(WeekdayLocator(3, 2))