def calc_grouping_resolution(begin, end):
"""How many data points should be between the timestamps begin and end?"""
# copied from munin/master/_bin/munin-cgi-graph.in
+ # except day: 300 -> 600
resolutions = dict(
- day = 300,
+ day = 600,
week = 1800,
month = 7200,
year = 86400,