def compute_bounds_xy(lines: typing.List[typing.List[XY]]) -> typing.Tuple[ValueRange, ValueRange]:
range_x = ValueRange()
range_y = ValueRange()
for line in lines:
for xy in line:
range_x.extend(xy.x)
range_y.extend(xy.y)
return range_x, range_y
def set_tracks(self, tracks):
"""Associate the set of tracks with this poster.
In addition to setting self.tracks, also compute the necessary attributes for the Poster
based on this set of tracks.
"""
self.tracks = tracks
self.tracks_by_date = {}
self.length_range = ValueRange()
self.length_range_by_date = ValueRange()
self.__compute_years(tracks)
for track in tracks:
if not self.years.contains(track.start_time):
continue
text_date = track.start_time.strftime("%Y-%m-%d")
if text_date in self.tracks_by_date:
self.tracks_by_date[text_date].append(track)
else:
self.tracks_by_date[text_date] = [track]
self.length_range.extend(track.length)
for tracks in self.tracks_by_date.values():
length = sum([t.length for t in tracks])
self.length_range_by_date.extend(length)
def __compute_track_statistics(self):
length_range = ValueRange()
total_length = 0
weeks = {}
for t in self.tracks:
total_length += t.length
length_range.extend(t.length)
# time.isocalendar()[1] -> week number
weeks[(t.start_time.year, t.start_time.isocalendar()[1])] = 1
return (
total_length,
total_length / len(self.tracks),
length_range.lower(),
length_range.upper(),
len(weeks),
)
