e849e4792d
* WebHost: generate stats page palette for maximum hue difference between neighbours. * WebHost: add per game played stats
127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
from collections import Counter, defaultdict
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from colorsys import hsv_to_rgb
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from datetime import datetime, timedelta, date
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from math import tau
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import typing
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from bokeh.embed import components
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from bokeh.models import HoverTool
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from bokeh.plotting import figure, ColumnDataSource
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from bokeh.resources import INLINE
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from bokeh.colors import RGB
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from flask import render_template
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from pony.orm import select
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from . import app, cache
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from .models import Room
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PLOT_WIDTH = 600
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def get_db_data() -> typing.Tuple[typing.Dict[str, int], typing.Dict[datetime.date, typing.Dict[str, int]]]:
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games_played = defaultdict(Counter)
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total_games = Counter()
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cutoff = date.today()-timedelta(days=30)
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room: Room
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for room in select(room for room in Room if room.creation_time >= cutoff):
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for slot in room.seed.slots:
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total_games[slot.game] += 1
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games_played[room.creation_time.date()][slot.game] += 1
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return total_games, games_played
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def get_color_palette(colors_needed: int) -> typing.List[RGB]:
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colors = []
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# colors_needed +1 to prevent first and last color being too close to each other
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colors_needed += 1
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for x in range(0, 361, 360 // colors_needed):
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# a bit of noise on value to add some luminosity difference
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colors.append(RGB(*(val * 255 for val in hsv_to_rgb(x / 360, 0.8, 0.8 + (x / 1800)))))
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# splice colors for maximum hue contrast.
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colors = colors[::2] + colors[1::2]
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return colors
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def create_game_played_figure(all_games_data: typing.Dict[datetime.date, typing.Dict[str, int]],
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game: str, color: RGB) -> figure:
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occurences = []
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days = [day for day, game_data in all_games_data.items() if game_data[game]]
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for day in days:
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occurences.append(all_games_data[day][game])
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data = {
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"days": [datetime.combine(day, datetime.min.time()) for day in days],
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"played": occurences
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}
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plot = figure(
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title=f"{game} Played Per Day", x_axis_type='datetime', x_axis_label="Date",
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y_axis_label="Games Played", sizing_mode="scale_both", width=PLOT_WIDTH, height=500,
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toolbar_location=None, tools="",
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# setting legend to False seems broken in bokeh currently?
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# legend=False
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)
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hover = HoverTool(tooltips=[("Date:", "@days{%F}"), ("Played:", "@played")], formatters={"@days": "datetime"})
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plot.add_tools(hover)
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plot.vbar(x="days", top="played", legend_label=game, color=color, source=ColumnDataSource(data=data), width=1)
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return plot
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@app.route('/stats')
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@cache.memoize(timeout=60 * 60) # regen once per hour should be plenty
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def stats():
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plot = figure(title="Games Played Per Day", x_axis_type='datetime', x_axis_label="Date",
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y_axis_label="Games Played", sizing_mode="scale_both", width=PLOT_WIDTH, height=500)
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total_games, games_played = get_db_data()
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days = sorted(games_played)
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color_palette = get_color_palette(len(total_games))
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game_to_color: typing.Dict[str, RGB] = {game: color for game, color in zip(total_games, color_palette)}
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for game in sorted(total_games):
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occurences = []
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for day in days:
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occurences.append(games_played[day][game])
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plot.line([datetime.combine(day, datetime.min.time()) for day in days],
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occurences, legend_label=game, line_width=2, color=game_to_color[game])
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total = sum(total_games.values())
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pie = figure(plot_height=350, title=f"Games Played in the Last 30 Days (Total: {total})", toolbar_location=None,
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tools="hover", tooltips=[("Game:", "@games"), ("Played:", "@count")],
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sizing_mode="scale_both", width=PLOT_WIDTH, height=500, x_range=(-0.5, 1.2))
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pie.axis.visible = False
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pie.xgrid.visible = False
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pie.ygrid.visible = False
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data = {
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"games": [],
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"count": [],
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"start_angles": [],
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"end_angles": [],
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}
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current_angle = 0
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for i, (game, count) in enumerate(total_games.most_common()):
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data["games"].append(game)
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data["count"].append(count)
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data["start_angles"].append(current_angle)
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angle = count / total * tau
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current_angle += angle
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data["end_angles"].append(current_angle)
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data["colors"] = [game_to_color[game] for game in data["games"]]
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pie.wedge(x=0, y=0, radius=0.5,
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start_angle="start_angles", end_angle="end_angles", fill_color="colors",
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source=ColumnDataSource(data=data), legend_field="games")
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per_game_charts = [create_game_played_figure(games_played, game, game_to_color[game]) for game in total_games
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if total_games[game] > 1]
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script, charts = components((plot, pie, *per_game_charts))
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return render_template("stats.html", js_resources=INLINE.render_js(), css_resources=INLINE.render_css(),
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chart_data=script, charts=charts)
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