/
statisticsdialog.py
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/
statisticsdialog.py
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# This file is part of Timetracker.
#
# Timetracker is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Timetracker is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Timetracker. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) <2016> Martin Billinger
import re
import datetime
import calendar
from PyQt4 import QtGui as qtgui
from PyQt4 import QtCore as qtcore
from PyQt4.Qt import Qt
import numpy as np
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
from matplotlib.patches import Rectangle
import matplotlib.dates as mdates
from matplotlib import gridspec
import seaborn
from database import WEEKDAYS, WEEKDAYS_SHORT
class StatisticsDialog(qtgui.QDialog):
def __init__(self, db, parent=None):
qtgui.QDialog.__init__(self, parent=parent)
self.db = db
self.date = None
lay_h = qtgui.QHBoxLayout()
self.punchcard = PlotPunchcard(db)
self.overview = PlotOverview(db)
self.tabs = qtgui.QTabWidget()
self.tabs.addTab(self.punchcard, "Punch card")
self.tabs.addTab(self.overview, "Yearly overview")
self.tabs.currentChanged.connect(self.changetab)
lay_h.addWidget(self.tabs)
self.setLayout(lay_h)
self.tabs.currentWidget().plot()
def changetab(self, index):
self.tabs.currentWidget().plot()
class PlotPunchcard(FigureCanvas):
def __init__(self, db):
self.db = db
self.fig = Figure()
super().__init__(self.fig)
def plot(self):
events = self.db.get_events()
days = np.array([e[0].weekday() for e in events])
times = np.array([e[0].time() for e in events])
types = np.array([e[1] for e in events])
here = np.zeros((7, 24 * 60))
for a, b, c, d in zip(times[types=='check-in'], times[types=='check-out'], days[types=='check-in'], days[types=='check-out']):
if c == d:
a = a.hour * 60.0 + a.minute
b = b.hour * 60.0 + b.minute
here[c][a:b] += 1
else:
raise NotImplementedError("Punchcard: Checkout not on the same day is not supported")
here = here.reshape(7, -1, 15).mean(-1)
here /= np.max(here)
self.fig.clf()
ax = self.fig.add_subplot(111)
for i, h in enumerate(here):
ax.bar(np.arange(len(h)), h, width=1.0, bottom=i*2 - h*0.5)
l = np.linspace(0, len(h), 7)
ax.set_xticks(l)
ax.set_xticklabels(['{:02d}:00'.format(int(i * 24 / len(h))) for i in l])
ax.set_xlim(0, len(h))
ax.set_yticks([0, 2, 4, 6, 8, 10, 12])
ax.set_yticklabels(['Monday', 'Tuesday', 'Wednesday', 'Thirsday', 'Friday', 'Saturday', 'Sunday'])
ax.set_ylim(-1, 13)
ax.invert_yaxis()
class PlotOverview(qtgui.QWidget):
def __init__(self, db):
self.db = db
self.fig = Figure()
self.canvas = FigureCanvas(self.fig)
super().__init__()
lay_v = qtgui.QVBoxLayout()
self.setLayout(lay_v)
self.year = qtgui.QComboBox()
self.year.currentIndexChanged.connect(self.plot)
lay_h = qtgui.QHBoxLayout()
lay_h.addWidget(self.year)
lay_h.addStretch(1)
lay_v.addLayout(lay_h)
lay_v.addWidget(self.canvas)
self.update()
def update(self):
constraints = self.db.get_constraints()
current_year = self.year.currentText()
self.year.clear()
years = [y for y in range(min(constraints['start_date']).year, datetime.datetime.now().year + 1)]
self.year.addItems([str(y) for y in years])
try:
self.year.setCurrentIndex(years.index(current_year))
except ValueError:
self.year.setCurrentIndex(len(years) - 1)
def plot(self):
self.fig.clf()
ax = self.fig.add_subplot(111)
worked = np.zeros((12, 34)) + np.nan
year = int(self.year.currentText())
for month in range(12):
for day in range(calendar.monthrange(year, month + 1)[1]):
date = datetime.date(year, month + 1, day + 1)
if date < datetime.datetime.now().date():
t = self.db.get_worktime(date).total_seconds() / 60.0 - self.db.get_desiredtime(date)
worked[month, day] = t
ax.text(day, month, re.sub('0(?=[.])', '', ('{:.1f}'.format(t / 60))), ha='center', va='center')
worked[:, 32:] = np.nansum(worked[:, :31], axis=1, keepdims=True)
for month in range(12):
ax.text(32.5, month, re.sub('0(?=[.])', '', ('{:.1f}'.format(worked[month, -1] / 60))), ha='center', va='center')
ax.imshow(worked, vmin=-12*60, vmax=12*60, interpolation='none', cmap='coolwarm')
ax.set_xticks(np.arange(31))
ax.set_yticks(np.arange(12))
ax.set_xticklabels(1 + np.arange(31))
ax.set_yticklabels(calendar.month_name[1:])
self.fig.tight_layout()
self.canvas.draw()