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times: add markers on month ticks if graph spans less than a year

This commit is contained in:
Frédéric Péters 2020-08-02 18:42:56 +02:00
parent b5a4939646
commit e6ac0b2548
1 changed files with 14 additions and 0 deletions
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14
eodb/events/management/commands/times.py
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@ -4,6 +4,8 @@ import matplotlib
import matplotlib.dates
import matplotlib.pyplot as plt
from django.utils.dateparse import parse_date
from .common import GraphCommand
@ -33,9 +35,21 @@ class Command(GraphCommand):
plt.legend([plot for legend, plot in plots],
[legend for legend, plot in plots])
if options.get('datemin'):
datemin = parse_date(options['datemin'])
else:
datemin = datetime.date(2000, 1, 1) # past
if options.get('datemax'):
datemax = parse_date(options['datemax'])
else:
datemax = datetime.date.today()
plt.gca().xaxis.set_major_locator(matplotlib.dates.YearLocator())
plt.gca().xaxis.set_minor_locator(matplotlib.dates.MonthLocator())
plt.gca().xaxis.set_major_formatter(matplotlib.dates.DateFormatter('%m/%Y'))
if (datemax - datemin).days < 365:
plt.gca().xaxis.set_minor_formatter(matplotlib.dates.DateFormatter('%m/%Y'))
plt.gca().set_ylim([0, 24])
plt.yticks(range(24), list(range(4, 24)) + list(range(0, 4)))
self.plot(options)