def test_date():
"""Test a simple dateline"""
from pygal import DateLine
from datetime import date, timedelta
import random
style=pygal.style.Style(label_font_size=15, major_label_font_size=20)
date_chart = DateLine(style=style, truncate_label=1000, x_label_rotation=80)
d = tuple(map(lambda t: ( date(2017,1,1)+timedelta(days=t),
random.randint(t,t+100)),
range(3000)))
date_chart.add('dates', d, show_dots=False)
date_chart.render_to_png('test.png', width=1024, height=768)
