Initialer Commit

plot.py

@@ -0,0 +1,76 @@
+from datetime import datetime as dt
+
+from matplotlib import pyplot as plt
+
+# einträge ohne kommentar sind von archive.org
+raw_data = [
+#("", , , ),
+("2012-01", 73, 0, 0), # ck ss12
+("2013-01", 42, 31, 450),
+("2013-02", 42, 31, 450), #ck ss13
+("2013-07", 42, 31, 0),
+("2013-07", 42, 31, 0), #ck ws1314
+("2013-11", 42, 33.2, 0),
+("2014-01", 42, 33.2, 0),
+("2014-01", 42, 33.2, 0), #ck ss14
+("2014-04", 42, 33.2, 0),
+("2014-06", 42, 33.2, 0),
+("2014-11", 42, 33.2, 0),
+("2015-01", 42, 33.2, 0),
+("2015-01", 42, 33.2, 0), #ck ss15
+("2015-07", 42, 33.2, 0), #ck ws1516 (@2016-09)
+("2015-08", 42, 33.2, 0),
+("2015-09", 42, 33.2, 0),
+("2016-05", 42, 38, 0), #ck ss16 (@2016-09)
+("2016-07", 42, 38, 0), #ck ws 1617 (@2016-09)
+("2016-12", 50, 38, 0),
+("2017-03", 50, 38, 0), #ck ss17
+("2017-07", 50, 38, 0),
+("2019-05", 60, 40.4, 0),
+]
+
+data = []
+
+base_date = dt(year=1,month=1,day=1)
+
+for raw_dt, studw, ticket, sem in raw_data:
+	date = dt.strptime(raw_dt, "%Y-%m")
+	data.append((date, studw, ticket, sem, (date-base_date).days))
+#	plt.plot_date(date, (studw+ticket), xdate=True)
+
+dates, studw, tickets, sem, day_diff = zip(*data)
+#plt.plot_date(day_diff, studw, xdate=True, linestyle="solid",label="studentenwerksbeitrag")
+#plt.plot_date(day_diff, tickets, xdate=True, linestyle="solid", label="semesterticket", bottom=studw)
+#plt.plot_date(day_diff, sem, xdate=True)
+#plt.show()
+
+
+plt.stackplot(dates, (tickets, studw), labels=("semesterticket","studentenwerksbeitrag"))
+
+plt.legend(loc="upper left")
+plt.savefig("semesterbeiträge.png")
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+