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compress graph; show % correct instead; ignore hours with counts < 30

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This commit is contained in:
Damien Elmes 2011-04-17 11:54:40 +09:00
parent 8085ba299e
commit b422019970
1 changed files with 12 additions and 7 deletions
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19
anki/stats.py
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@ -457,9 +457,12 @@ order by thetype, ease""" % lim)
return ""
shifted = []
trend = []
peak = 0
for d in data:
hour = (d[0] - 4) % 24
pct = d[1]
if pct > peak:
peak = pct
shifted.append((hour, pct))
shifted.sort()
for d in shifted:
@ -473,16 +476,17 @@ order by thetype, ease""" % lim)
diff /= 3.0
diff = round(diff, 1)
trend.append((hour, prev+diff))
txt = self._title(_("Retention by hour"),
_("Percentage of failures in each hour of the day."))
txt = self._title(_("Hourly Retention"),
_("Review success rate for each hour of the day."))
txt += self._graph(id="hour", data=[
dict(data=shifted, color=colHour, label=_("% Failed")),
dict(data=trend, color=colCum, label=_("Trend"),
bars={'show': False}, lines=dict(show=True), stack=False)
], conf=dict(
xaxis=dict(ticks=[[0, _("4AM")], [6, _("10AM")],
[12, _("4PM")], [18, _("10PM")], [23, _("3AM")]])),
ylabel=_("Failure%"))
[12, _("4PM")], [18, _("10PM")], [23, _("3AM")]]),
yaxis=dict(max=peak)),
ylabel=_("% Correct"))
return txt
def _hourRet(self):
@ -493,10 +497,11 @@ order by thetype, ease""" % lim)
return self.deck.db.all("""
select
23 - ((cast((:cut - time/1000) / 3600.0 as int)) %% 24) as hour,
sum(case when ease = 1 then 1 else 0 end) /
cast(count() as float) * 100
sum(case when ease = 1 then 0 else 1 end) /
cast(count() as float) * 100,
count()
from revlog where type = 1 %s
group by hour order by hour""" % lim,
group by hour having count() > 30 order by hour""" % lim,
cut=self.deck.sched.dayCutoff-(sd.hour*3600))
# Cards