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#############################################################################
##
## Copyright (C) 2019 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the Qt for Python examples of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of The Qt Company Ltd nor the names of its
## contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
## $QT_END_LICENSE$
##
#############################################################################
import sys
import argparse
import pandas as pd
from PySide6.QtCore import QDateTime, QTimeZone
from PySide6.QtWidgets import QApplication
from main_window import MainWindow
from main_widget import Widget
def transform_date(utc, timezone=None):
utc_fmt = "yyyy-MM-ddTHH:mm:ss.zzzZ"
new_date = QDateTime().fromString(utc, utc_fmt)
if timezone:
new_date.setTimeZone(timezone)
return new_date
def read_data(fname):
# Read the CSV content
df = pd.read_csv(fname)
# Remove wrong magnitudes
df = df.drop(df[df.mag < 0].index)
magnitudes = df["mag"]
# My local timezone
timezone = QTimeZone(b"Europe/Berlin")
# Get timestamp transformed to our timezone
times = df["time"].apply(lambda x: transform_date(x, timezone))
return times, magnitudes
if __name__ == "__main__":
options = argparse.ArgumentParser()
options.add_argument("-f", "--file", type=str, required=True)
args = options.parse_args()
data = read_data(args.file)
# Qt Application
app = QApplication(sys.argv)
# QWidget
widget = Widget(data)
# QMainWindow using QWidget as central widget
window = MainWindow(widget)
window.show()
sys.exit(app.exec_())
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