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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# readers.py by:
# Agustin Zubiaga <aguz@sugarlabs.org>
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import cPickle
import csv
from gettext import gettext as _
class StopWatchReader():
def __init__(self, data):
"""Import chart data from file."""
self._data = cPickle.load(data)
self._v_label = _('Time')
self._h_label = ''
def get_chart_data(self):
"""Return data suitable for pyCHA."""
count = self._get_stopwatchs_with_marks()
chart_data = []
if count == 1:
self._h_label = _('Mark')
marks_count = 0
for x in self._data[-1]:
x.sort()
for y in x:
marks_count += 1
chart_data.append((str(marks_count), round(y, 2)))
elif count == 0 or count > 1:
self._h_label = _('StopWatch')
times = [i[0][0] for i in self._data[2]]
times_count = 0
chart_data = []
for i in times:
times_count += 1
chart_data.append((self._get_stopwatch_name(times_count - 1),
round(i, 2)))
return chart_data
def get_labels_name(self):
"""Return the h_label and y_label names."""
return self._v_label, self._h_label
def _get_stopwatchs_with_marks(self):
count = 0
for i in self._data[-1]:
if i:
count += 1
return count
def _get_stopwatch_name(self, num=0):
return self._data[1][num]
class MeasureReader():
def __init__(self, file):
"""Import chart data from file."""
self._reader = csv.reader(file)
def get_chart_data(self):
"""Return data suitable for pyCHA."""
count = 0
chart_data = []
for row in self._reader:
count += 1
if count > 6:
label, value = row[0].split(": ")
chart_data.append((label, float(value)))
return chart_data
def get_labels_name(self):
"""Return the h_label and y_label names."""
v_label = _('Values')
h_label = _('Samples')
return v_label, h_label
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