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Add problem point distribution

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cuom1999 2021-06-01 19:20:39 -05:00
parent 8ac611f9f4
commit 04a20626b8
4 changed files with 87 additions and 2 deletions
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15
judge/utils/stats.py
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@ -51,3 +51,18 @@ def get_bar_chart(data, **kwargs):
},
],
}
def get_histogram(data, **kwargs):
return {
'labels': [round(i, 1) for i in list(map(itemgetter(0), data))],
'datasets': [
{
'backgroundColor': kwargs.get('fillColor', 'rgba(151,187,205,0.5)'),
'borderColor': kwargs.get('strokeColor', 'rgba(151,187,205,0.8)'),
'borderWidth': 1,
'hoverBackgroundColor': kwargs.get('highlightFill', 'rgba(151,187,205,0.75)'),
'hoverBorderColor': kwargs.get('highlightStroke', 'rgba(151,187,205,1)'),
'data': list(map(itemgetter(1), data)),
},
],
}

24
judge/views/contests.py
View file

@ -1,4 +1,5 @@
import json
import math
from calendar import Calendar, SUNDAY
from collections import defaultdict, namedtuple
from datetime import date, datetime, time, timedelta
@ -37,7 +38,7 @@ from judge.utils.celery import redirect_to_task_status
from judge.utils.opengraph import generate_opengraph
from judge.utils.problems import _get_result_data
from judge.utils.ranker import ranker
from judge.utils.stats import get_bar_chart, get_pie_chart
from judge.utils.stats import get_bar_chart, get_pie_chart, get_histogram
from judge.utils.views import DiggPaginatorMixin, SingleObjectFormView, TitleMixin, generic_message
__all__ = ['ContestList', 'ContestDetail', 'ContestRanking', 'ContestJoin', 'ContestLeave', 'ContestCalendar',
@ -524,6 +525,7 @@ class CachedContestCalendar(ContestCalendar):
class ContestStats(TitleMixin, ContestMixin, DetailView):
template_name = 'contest/stats.html'
POINT_BIN = 10 # in point distribution
def get_title(self):
return _('%s Statistics') % self.object.name
@ -558,6 +560,21 @@ class ContestStats(TitleMixin, ContestMixin, DetailView):
for category in _get_result_data(defaultdict(int, status_counts[i]))['categories']:
result_data[category['code']][i] = category['count']
problem_points = [[] for _ in range(num_problems)]
point_count = queryset.values('contest__problem__order', 'contest__points')\
.annotate(count=Count('contest__points')) \
.filter(points__isnull=False) \
.order_by('contest__problem__order', 'contest__points')
counter = [[0 for _ in range(self.POINT_BIN + 1)] for _ in range(num_problems)]
for sub in point_count.iterator():
problem_idx = sub['contest__problem__order'] - 1
bin_idx = math.floor(sub['contest__points'] * self.POINT_BIN / 100)
counter[problem_idx][bin_idx] += sub['count']
for i in range(num_problems):
problem_points[i] = [(j * 100 / self.POINT_BIN, counter[i][j])
for j in range(len(counter[i]))]
stats = {
'problem_status_count': {
'labels': labels,
@ -574,6 +591,9 @@ class ContestStats(TitleMixin, ContestMixin, DetailView):
queryset.values('contest__problem__order', 'problem__name').annotate(ac_rate=ac_rate)
.order_by('contest__problem__order').values_list('problem__name', 'ac_rate'),
),
'problem_point': [get_histogram(problem_points[i])
for i in range(num_problems)
],
'language_count': get_pie_chart(
queryset.values('language__name').annotate(count=Count('language__name'))
.filter(count__gt=0).order_by('-count').values_list('language__name', 'count'),
@ -585,7 +605,7 @@ class ContestStats(TitleMixin, ContestMixin, DetailView):
}
context['stats'] = mark_safe(json.dumps(stats))
context['problems'] = labels
return context