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due and cumulative due graphs ported
This commit is contained in:
Damien Elmes
parent
2ca9568196
commit
89fa08c548
2 changed files with 119 additions and 217 deletions
238
anki/graphs.py
238
anki/graphs.py
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@ -2,89 +2,31 @@
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# Copyright: Damien Elmes <anki@ichi2.net>
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# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
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import os, sys, time, datetime
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import os, sys, time, datetime, simplejson
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from anki.lang import _
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#colours for graphs
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dueYoungC = "#ffb380"
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dueMatureC = "#ff5555"
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dueCumulC = "#ff8080"
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reviewNewC = "#80ccff"
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reviewYoungC = "#3377ff"
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reviewMatureC = "#0000ff"
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reviewTimeC = "#0fcaff"
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easesNewC = "#80b3ff"
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easesYoungC = "#5555ff"
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easesMatureC = "#0f5aff"
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addedC = "#b3ff80"
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firstC = "#b380ff"
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intervC = "#80e5ff"
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# support frozen distribs
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if sys.platform.startswith("darwin"):
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try:
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del os.environ['MATPLOTLIBDATA']
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except:
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pass
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try:
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from matplotlib.figure import Figure
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except UnicodeEncodeError:
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# haven't tracked down the cause of this yet, but reloading fixes it
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try:
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from matplotlib.figure import Figure
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except ImportError:
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pass
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except ImportError:
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pass
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def graphsAvailable():
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return 'matplotlib' in sys.modules
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class Graphs(object):
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def __init__(self, deck, width=8, height=3, dpi=75, selective=True):
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def __init__(self, deck, selective=True):
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self.deck = deck
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self.stats = None
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self.width = width
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self.height = height
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self.dpi = dpi
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self._stats = None
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self.selective = selective
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def nextDue(self, days=30):
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self._calcStats()
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fig = Figure(figsize=(self.width, self.height), dpi=self.dpi)
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graph = fig.add_subplot(111)
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dayslists = [self.stats['next'], self.stats['daysByType']['mature']]
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for dayslist in dayslists:
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self._addMissing(dayslist, self.stats['lowestInDay'], days)
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argl = []
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for dayslist in dayslists:
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dl = [x for x in dayslist.items() if x[0] <= days]
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argl.extend(list(self._unzip(dl)))
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self._varGraph(graph, days, [dueYoungC, dueMatureC], *argl)
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cheat = fig.add_subplot(111)
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b1 = cheat.bar(0, 0, color = dueYoungC)
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b2 = cheat.bar(1, 0, color = dueMatureC)
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cheat.legend([b1, b2], [
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"Young",
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"Mature"], loc='upper right')
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graph.set_xlim(xmin=self.stats['lowestInDay'], xmax=days+1)
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graph.set_xlabel("Day (0 = today)")
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graph.set_ylabel("Cards Due")
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return fig
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def workDone(self, days=30):
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self._calcStats()
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@ -130,29 +72,6 @@ class Graphs(object):
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graph.set_ylabel("Minutes")
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return fig
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def cumulativeDue(self, days=30):
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self._calcStats()
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fig = Figure(figsize=(self.width, self.height), dpi=self.dpi)
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graph = fig.add_subplot(111)
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self._addMissing(self.stats['next'], 0, days-1)
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dl = [x for x in self.stats['next'].items() if x[0] <= days]
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(x, y) = self._unzip(dl)
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count=0
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y = list(y)
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for i in range(len(x)):
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count = count + y[i]
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if i == 0:
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continue
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y[i] = count
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if x[i] > days:
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break
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self._filledGraph(graph, days, dueCumulC, 1, x, y)
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graph.set_xlim(xmin=self.stats['lowestInDay'], xmax=days-1)
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graph.set_ylim(ymax=graph.get_ylim()[1]+10)
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graph.set_xlabel("Day (0 = today)")
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graph.set_ylabel("Cards Due")
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return fig
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def ivlPeriod(self, days=30):
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self._calcStats()
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fig = Figure(figsize=(self.width, self.height), dpi=self.dpi)
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@ -244,7 +163,12 @@ as type, ease, count() from revlog group by type, ease""")
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return fig
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def _calcStats(self):
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if not self.stats:
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if self._stats:
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return
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self._stats = {}
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self._stats['due'] = self._dueCards()
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return
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days = {}
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daysYoung = {}
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daysMature = {}
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@ -274,16 +198,13 @@ from cards where queue = 1 and ivl > 21"""
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dest[indays] = dest.get(indays, 0) + 1 # type-specific stats
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if indays < lowestInDay:
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lowestInDay = indays
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self.stats = {}
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self.stats['next'] = next
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self.stats['days'] = days
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self.stats['daysByType'] = {'young': daysYoung,
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'mature': daysMature}
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self.stats['months'] = months
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self.stats['lowestInDay'] = lowestInDay
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dayReps = self._getDayReps()
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# fixme: change 0 to correct offset
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todaydt = datetime.datetime.utcfromtimestamp(
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time.time() - 0).date()
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@ -293,11 +214,72 @@ from cards where queue = 1 and ivl > 21"""
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self.stats[dest] = dict(
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map(lambda dr: (-(todaydt - datetime.date(
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*(int(x)for x in dr[1].split("-")))).days, dr[source]), dayReps))
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self.stats['dayTimes'] = dict(
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map(lambda dr: (-(todaydt - datetime.date(
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*(int(x)for x in dr[1].split("-")))).days, dr[4]/60.0), dayReps))
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def _dueCards(self, days=7):
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if self.selective:
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extra = self.deck.sched._groupLimit("rev")
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else:
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extra = ""
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return self.deck.db.all("""
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select due-:today,
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count(), -- all
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sum(case when ivl >= 21 then 1 else 0 end) -- mature
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from cards
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where queue = 2 and due < (:today+:days) %s
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group by due order by due""" % extra,
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today=self.deck.sched.today, days=days)
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def _graph(self, id, data, conf={}, width=600, height=200):
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return (
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"""<div id="%(id)s" style="width:%(w)s; height:%(h)s;"></div>
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<script>
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$(function () {
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$.plot($("#%(id)s"), %(data)s, %(conf)s);
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});
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</script>""" % dict(
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id=id, w=width, h=height,
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data=simplejson.dumps(data),
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conf=simplejson.dumps(conf)))
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def dueGraph(self):
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d = self._dueCards()
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yng = []
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mtr = []
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for day in d:
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yng.append((day[0], day[1]))
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mtr.append((day[0], day[2]))
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txt = self._graph(id="due", data=[
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dict(data=yng, bars=dict(show=True, barWidth=0.8),
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color=dueYoungC, label=_("Young")),
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dict(data=mtr, bars=dict(show=True, barWidth=0.8),
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color=dueMatureC, label=_("Mature"))
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])
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self.save(txt)
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def save(self, txt):
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open(os.path.expanduser("~/test.html"), "w").write("""
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<html><head>
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<script src="jquery.min.js"></script>
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<script src="jquery.flot.min.js"></script>
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</head><body>%s</body></html>"""%txt)
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def cumDueGraph(self):
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self._calcStats()
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d = self._stats['due']
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tot = 0
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days = []
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for day in d:
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tot += day[1]+day[2]
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days.append((day[0], tot))
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txt = self._graph(id="due", data=[
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dict(data=days, lines=dict(show=True, fill=True),
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color=dueCumulC, label=_("Cards")),
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])
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self.save(txt)
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def _getDayReps(self):
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return self.deck.db.all("""
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select
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@ -323,81 +305,3 @@ group by day order by day
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tuples = tuples[:limit+1]
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new = zip(*tuples)
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return new
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def _varGraph(self, graph, days, colours=["b"], *args):
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if len(args[0]) < 120:
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return self._barGraph(graph, days, colours, *args)
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else:
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return self._filledGraph(graph, days, colours, *args)
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def _filledGraph(self, graph, days, colours=["b"], *args):
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self._filledGraph1(graph, days, colours, 0, *args)
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def _filledGraph1(self, graph, days, colours, lw, *args):
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if isinstance(colours, str):
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colours = [colours]
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print args, colours
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for triplet in [(args[n], args[n + 1], colours[n / 2]) for n in range(0, len(args), 2)]:
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x = list(triplet[0])
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y = list(triplet[1])
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c = triplet[2]
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lowest = 99999
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highest = -lowest
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for i in range(len(x)):
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if x[i] < lowest:
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lowest = x[i]
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if x[i] > highest:
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highest = x[i]
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# ensure the filled area reaches the bottom
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x.insert(0, lowest - 1)
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y.insert(0, 0)
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x.append(highest + 1)
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y.append(0)
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# plot
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graph.fill(x, y, c, lw=lw)
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graph.grid(True)
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graph.set_ylim(ymin=0, ymax=max(2, graph.get_ylim()[1]))
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def _barGraph(self, graph, days, colours, *args):
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if isinstance(colours, str):
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colours = [colours]
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lim = None
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for triplet in [(args[n], args[n + 1], colours[n / 2]) for n in range(0, len(args), 2)]:
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x = list(triplet[0])
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y = list(triplet[1])
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c = triplet[2]
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lw = 0
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if lim is None:
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lim = (x[0], x[-1])
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length = (lim[1] - lim[0])
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if len(args) > 4:
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if length <= 30:
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lw = 1
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else:
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if length <= 90:
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lw = 1
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lowest = 99999
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highest = -lowest
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for i in range(len(x)):
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if x[i] < lowest:
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lowest = x[i]
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if x[i] > highest:
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highest = x[i]
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graph.bar(x, y, color=c, width=1, linewidth=lw)
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graph.grid(True)
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graph.set_ylim(ymin=0, ymax=max(2, graph.get_ylim()[1]))
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import numpy as np
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if length > 10:
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step = length / 10.0
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# python's range() won't accept float step args, so we do it manually
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if lim[0] < 0:
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ticks = [int(lim[1] - step * x) for x in range(10)]
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else:
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ticks = [int(lim[0] + step * x) for x in range(10)]
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else:
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ticks = list(xrange(lim[0], lim[1]+1))
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graph.set_xticks(np.array(ticks) + 0.5)
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graph.set_xticklabels([str(int(x)) for x in ticks])
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for tick in graph.xaxis.get_major_ticks():
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tick.tick1On = False
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tick.tick2On = False
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@ -1,6 +1,6 @@
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# coding: utf-8
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import time, copy
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import time, copy, os
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from tests.shared import assertException, getEmptyDeck
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from anki.stdmodels import BasicModel
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from anki.utils import stripHTML, intTime
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@ -23,14 +23,12 @@ def test_stats():
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assert d.deckStats()
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def test_graphs():
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d = getEmptyDeck()
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f = d.newFact()
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f['Front'] = "foo"
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d.addFact(f)
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d.reset()
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d.sched.answerCard(d.sched.getCard(), 1)
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c = f.cards()[0]
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from anki import Deck
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d = Deck(os.path.expanduser("~/test.anki"))
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g = d.graphs()
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g._calcStats()
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g.cumDueGraph()
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return
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g.nextDue()
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g.workDone()
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g.timeSpent()
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