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arrayanalysis.py
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arrayanalysis.py
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"""
Antenna Array Analysis
Copyright (C) 2019 Zhengyu Peng
E-mail: zpeng.me@gmail.com
Website: https://zpeng.me
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, see <https://www.gnu.org/licenses/>.
` `
-:. -#:
-//:. -###:
-////:. -#####:
-/:.://:. -###++##:
.. `://:- -###+. :##:
`:/+####+. :##:
.::::::::/+###. :##:
.////-----+##: `:###:
`-//:. :##: `:###/.
`-//:. :##:`:###/.
`-//:+######/.
`-/+####/.
`+##+.
:##:
:##:
:##:
:##:
:##:
.+:
"""
import sys
import webbrowser
from PySide6 import QtWidgets, QtCore, QtGui
from PySide6.QtCore import QThread, QFile
from PySide6.QtUiTools import QUiLoader
from PySide6.QtCore import Slot
import numpy as np
import matplotlib.cm as cm
from calpattern import CalPattern
import pyqtgraph as pg
import pyqtgraph.opengl as gl
class AntArrayAnalysis(QtWidgets.QMainWindow):
def __init__(self):
super(AntArrayAnalysis, self).__init__()
"""Constants"""
self.window_list = ['Square', 'Chebyshev', 'Taylor', 'Hamming', 'Hann']
self.plot_list = ['3D (Az-El-Amp)', '2D Cartesian', '2D Polar',
'Array layout']
self.array_config = dict()
self.fix_azimuth = False
"""Load UI"""
ui_file_name = "ui_array_analysis.ui"
ui_file = QFile(ui_file_name)
loader = QUiLoader()
self.ui = loader.load(ui_file)
ui_file.close()
"""Antenna array configuration"""
self.calpattern = CalPattern()
self.calpattern_thread = QThread()
self.calpattern.patternReady.connect(self.update_figure)
self.calpattern_thread.started.connect(
self.calpattern.cal_pattern)
self.calpattern.moveToThread(self.calpattern_thread)
self.calpattern_thread.start()
"""Init UI"""
self.init_ui()
self.init_figure()
self.new_params()
self.ui.show()
def init_ui(self):
"""Array config"""
self.ui.sb_sizex.valueChanged.connect(self.new_params)
self.ui.sb_sizey.valueChanged.connect(self.new_params)
self.ui.dsb_spacingx.valueChanged.connect(self.new_params)
self.ui.dsb_spacingy.valueChanged.connect(self.new_params)
"""Windows"""
self.ui.cb_windowx.addItems(self.window_list)
self.ui.cb_windowy.addItems(self.window_list)
self.windowx_config(0)
self.windowy_config(0)
self.ui.cb_windowx.currentIndexChanged.connect(self.windowx_config)
self.ui.cb_windowx.currentIndexChanged.connect(self.new_params)
self.ui.cb_windowy.currentIndexChanged.connect(self.windowy_config)
self.ui.cb_windowy.currentIndexChanged.connect(self.new_params)
self.ui.sb_sidelobex.valueChanged.connect(self.new_params)
self.ui.sb_sidelobey.valueChanged.connect(self.new_params)
self.ui.sb_adjsidelobex.valueChanged.connect(self.new_params)
self.ui.sb_adjsidelobey.valueChanged.connect(self.new_params)
"""Steering"""
self.ui.dsb_angleaz.valueChanged.connect(self.az_changed)
self.ui.hs_angleaz.valueChanged.connect(self.az_hs_moved)
self.ui.dsb_angleel.valueChanged.connect(self.el_changed)
self.ui.hs_angleel.valueChanged.connect(self.el_hs_moved)
"""Plot"""
self.ui.cb_plottype.addItems(self.plot_list)
self.ui.cb_plottype.currentIndexChanged.connect(self.plot_type_changed)
self.ui.rb_azimuth.clicked.connect(self.rb_azimuth_clicked)
self.ui.rb_elevation.clicked.connect(self.rb_elevation_clicked)
self.ui.rbsb_azimuth.valueChanged.connect(self.fix_az_changed)
self.ui.rbhs_azimuth.valueChanged.connect(self.fix_az_hs_moved)
self.ui.rbsb_elevation.valueChanged.connect(self.fix_el_changed)
self.ui.rbhs_elevation.valueChanged.connect(self.fix_el_hs_moved)
self.ui.spinBox_polarMinAmp.valueChanged.connect(
self.polar_min_amp_value_changed)
self.ui.horizontalSlider_polarMinAmp.valueChanged.connect(
self.polar_min_amp_slider_moved)
self.ui.label_polarMinAmp.setVisible(False)
self.ui.spinBox_polarMinAmp.setVisible(False)
self.ui.horizontalSlider_polarMinAmp.setVisible(False)
self.ui.actionExport_array_config.triggered.connect(
self.export_array_config)
self.ui.actionExport_pattern_data.triggered.connect(
self.export_pattern)
self.ui.actionQuit.triggered.connect(self.quit)
# self.ui.actionReset_config.triggered.connect(self.reset_config)
self.ui.actionHelp.triggered.connect(self.help)
self.ui.actionAbout.triggered.connect(self.about)
def init_figure(self):
"""Init figures"""
self.canvas2d_cartesian = pg.GraphicsLayoutWidget()
self.canvas2d_polar = pg.GraphicsLayoutWidget()
self.canvas3d = gl.GLViewWidget()
self.canvas3d_array = pg.GraphicsLayoutWidget()
self.ui.layout_canvas.addWidget(self.canvas3d)
self.ui.layout_canvas.addWidget(self.canvas3d_array)
self.ui.layout_canvas.addWidget(self.canvas2d_cartesian)
self.ui.layout_canvas.addWidget(self.canvas2d_polar)
self.plot_type_changed(self.ui.cb_plottype.currentIndex())
"""Surface view"""
self.cmap = cm.get_cmap('jet')
self.minZ = -100
self.maxZ = 0
self.surface_plot = gl.GLSurfacePlotItem(computeNormals=False)
self.surface_plot.translate(0, 0, 100)
self.axis = gl.GLAxisItem()
self.canvas3d.addItem(self.axis)
self.axis.setSize(x=150, y=150, z=150)
self.xzgrid = gl.GLGridItem()
self.yzgrid = gl.GLGridItem()
self.xygrid = gl.GLGridItem()
self.canvas3d.addItem(self.xzgrid)
self.canvas3d.addItem(self.yzgrid)
self.canvas3d.addItem(self.xygrid)
self.xzgrid.setSize(x=180, y=100, z=0)
self.xzgrid.setSpacing(x=10, y=10, z=10)
self.yzgrid.setSize(x=100, y=180, z=0)
self.yzgrid.setSpacing(x=10, y=10, z=10)
self.xygrid.setSize(x=180, y=180, z=0)
self.xygrid.setSpacing(x=10, y=10, z=10)
# rotate x and y grids to face the correct direction
self.xzgrid.rotate(90, 1, 0, 0)
self.xzgrid.translate(0, -90, 50)
self.yzgrid.rotate(90, 0, 1, 0)
self.yzgrid.translate(-90, 0, 50)
self.canvas3d.addItem(self.surface_plot)
self.canvas3d.setCameraPosition(distance=300)
"""Array view"""
self.array_view = pg.PlotItem()
self.array_plot = pg.ScatterPlotItem()
self.canvas3d_array.addItem(self.array_view)
self.array_view.addItem(self.array_plot)
self.array_view.setAspectLocked()
self.array_view.setLabel(axis='bottom', text='Horizontal x', units='λ')
self.array_view.setLabel(
axis='left', text='Vertical y', units='λ')
self.array_view.showGrid(x=True, y=True)
self.array_plot.setPen(pg.mkPen(color=(244, 143, 177, 120), width=1))
self.array_plot.setBrush(pg.mkBrush(244, 143, 177, 200))
"""Cartesian view"""
self.cartesianView = pg.PlotItem()
self.cartesianPlot = pg.PlotDataItem()
self.cartesianPlotHold = pg.PlotDataItem()
self.canvas2d_cartesian.addItem(self.cartesianView)
self.penActive = pg.mkPen(color=(244, 143, 177), width=1)
self.penHold = pg.mkPen(color=(158, 158, 158), width=1)
self.cartesianPlot.setPen(self.penActive)
self.cartesianPlotHold.setPen(self.penHold)
self.cartesianView.addItem(self.cartesianPlot)
self.cartesianView.setXRange(-90, 90)
self.cartesianView.setYRange(-80, 0)
self.cartesianView.setLabel(axis='bottom', text='Angle', units='°')
self.cartesianView.setLabel(
axis='left', text='Normalized amplitude', units='dB')
self.cartesianView.showGrid(x=True, y=True, alpha=0.5)
self.cartesianView.setLimits(
xMin=-90, xMax=90, yMin=-110, yMax=1, minXRange=0.1, minYRange=0.1)
"""Polar view"""
self.polarView = pg.PlotItem()
self.polarPlot = pg.PlotDataItem()
self.polarPlotHold = pg.PlotDataItem()
self.canvas2d_polar.addItem(self.polarView)
self.circleList = []
self.circleLabel = []
self.polarAmpOffset = 60
self.polarPlot.setPen(self.penActive)
self.polarPlotHold.setPen(self.penHold)
self.polarView.addItem(self.polarPlot)
self.polarView.setAspectLocked()
self.polarView.hideAxis('left')
self.polarView.hideAxis('bottom')
self.circleLabel.append(pg.TextItem('0 dB'))
self.polarView.addItem(self.circleLabel[0])
self.circleLabel[0].setPos(self.polarAmpOffset, 0)
for circle_idx in range(0, 6):
self.circleList.append(
QtWidgets.QGraphicsEllipseItem(
-self.polarAmpOffset + self.polarAmpOffset / 6 *
circle_idx,
-self.polarAmpOffset + self.polarAmpOffset / 6 *
circle_idx,
(self.polarAmpOffset - self.polarAmpOffset / 6 *
circle_idx) * 2,
(self.polarAmpOffset - self.polarAmpOffset / 6 *
circle_idx) * 2))
self.circleList[circle_idx].setStartAngle(2880)
self.circleList[circle_idx].setSpanAngle(2880)
self.circleList[circle_idx].setPen(pg.mkPen(0.2))
self.polarView.addItem(self.circleList[circle_idx])
self.circleLabel.append(
pg.TextItem(str(-self.polarAmpOffset / 6 * (circle_idx + 1))))
self.circleLabel[circle_idx + 1].setPos(
self.polarAmpOffset - self.polarAmpOffset / 6 * (
circle_idx + 1), 0)
self.polarView.addItem(self.circleLabel[circle_idx + 1])
self.polarView.addLine(x=0, pen=0.6)
self.polarView.addLine(y=0, pen=0.6)
self.polarView.addLine(y=0, pen=0.3).setAngle(45)
self.polarView.addLine(y=0, pen=0.3).setAngle(-45)
self.polarView.setMouseEnabled(x=False, y=False)
def az_changed(self, value):
self.ui.hs_angleaz.setValue(value * 10)
self.new_params()
def el_changed(self, value):
self.ui.hs_angleel.setValue(value * 10)
self.new_params()
def az_hs_moved(self, value):
self.ui.dsb_angleaz.setValue(value / 10)
self.new_params()
def el_hs_moved(self, value):
self.ui.dsb_angleel.setValue(value / 10)
self.new_params()
def fix_az_changed(self, value):
self.ui.rbhs_azimuth.setValue(value * 10)
self.new_params()
def fix_el_changed(self, value):
self.ui.rbhs_elevation.setValue(value * 10)
self.new_params()
def fix_az_hs_moved(self, value):
self.ui.rbsb_azimuth.setValue(value / 10)
self.new_params()
def fix_el_hs_moved(self, value):
self.ui.rbsb_elevation.setValue(value / 10)
self.new_params()
def windowx_combobox_changed(self, value):
self.windowx_change_config[value]()
self.new_params()
def windowy_combobox_changed(self, value):
self.windowy_change_config[value]()
self.new_params()
def rb_azimuth_clicked(self):
self.fix_azimuth = True
self.ui.rbhs_azimuth.setEnabled(True)
self.ui.rbsb_azimuth.setEnabled(True)
self.ui.rb_elevation.setChecked(False)
self.ui.rbsb_elevation.setEnabled(False)
self.ui.rbhs_elevation.setEnabled(False)
self.nfft_az = 1
self.nfft_el = 4096
self.cartesianView.setLabel(axis='bottom', text='Elevation', units='°')
self.new_params()
def rb_elevation_clicked(self):
self.fix_azimuth = False
self.ui.rbhs_elevation.setEnabled(True)
self.ui.rbsb_elevation.setEnabled(True)
self.ui.rb_azimuth.setChecked(False)
self.ui.rbsb_azimuth.setEnabled(False)
self.ui.rbhs_azimuth.setEnabled(False)
self.nfft_az = 4096
self.nfft_el = 1
self.cartesianView.setLabel(axis='bottom', text='Azimuth', units='°')
self.new_params()
def polar_min_amp_value_changed(self, value):
self.ui.horizontalSlider_polarMinAmp.setValue(value)
self.polarAmpOffset = -value
self.new_params()
def polar_min_amp_slider_moved(self, value):
self.ui.spinBox_polarMinAmp.setValue(value)
self.polarAmpOffset = -value
self.new_params()
def new_params(self):
self.array_config['sizex'] = self.ui.sb_sizex.value()
self.array_config['sizey'] = self.ui.sb_sizey.value()
self.array_config['spacingx'] = self.ui.dsb_spacingx.value()
self.array_config['spacingy'] = self.ui.dsb_spacingy.value()
self.array_config['beam_az'] = self.ui.dsb_angleaz.value()
self.array_config['beam_el'] = self.ui.dsb_angleel.value()
self.array_config['windowx'] = self.ui.cb_windowx.currentIndex()
self.array_config['windowy'] = self.ui.cb_windowy.currentIndex()
self.array_config['sllx'] = -self.ui.sb_sidelobex.value()
self.array_config['slly'] = -self.ui.sb_sidelobey.value()
self.array_config['nbarx'] = self.ui.sb_adjsidelobex.value()
self.array_config['nbary'] = self.ui.sb_adjsidelobey.value()
self.array_config['nfft_az'] = self.nfft_az
self.array_config['nfft_el'] = self.nfft_el
self.array_config['plot_az'] = self.ui.rbsb_azimuth.value()
self.array_config['plot_el'] = self.ui.rbsb_elevation.value()
self.calpattern.update_config(self.array_config)
def update_figure(self, azimuth, elevation, pattern, x, y, weight):
self.exp_config = np.zeros((np.shape(x)[0], 4))
self.exp_config[:, 0] = x
self.exp_config[:, 1] = y
self.exp_config[:, 2] = np.abs(weight)
self.exp_config[:, 3] = np.angle(weight)/np.pi*180
el_grid, az_grid = np.meshgrid(elevation, azimuth)
el_ravel = el_grid.ravel()
az_ravel = az_grid.ravel()
self.exp_pattern = np.zeros((np.shape(el_ravel)[0], 3))
self.exp_pattern[:, 0] = az_ravel
self.exp_pattern[:, 1] = el_ravel
self.exp_pattern[:, 2] = pattern.ravel()
if self.plot_list[self.plot_type_idx] == '3D (Az-El-Amp)':
rgba_img = self.cmap((pattern-self.minZ)/(self.maxZ - self.minZ))
self.surface_plot.setData(
x=azimuth, y=elevation, z=pattern, colors=rgba_img)
elif self.plot_list[self.plot_type_idx] == '2D Cartesian':
if self.fix_azimuth:
self.cartesianPlot.setData(elevation, pattern)
else:
self.cartesianPlot.setData(azimuth, pattern)
elif self.plot_list[self.plot_type_idx] == '2D Polar':
pattern = pattern + self.polarAmpOffset
pattern[np.where(pattern < 0)] = 0
if self.fix_azimuth:
x = pattern * np.sin(elevation / 180 * np.pi)
y = pattern * np.cos(elevation / 180 * np.pi)
else:
x = pattern * np.sin(azimuth / 180 * np.pi)
y = pattern * np.cos(azimuth / 180 * np.pi)
self.circleLabel[0].setPos(self.polarAmpOffset, 0)
for circle_idx in range(0, 6):
self.circleList[circle_idx].setRect(
-self.polarAmpOffset + self.polarAmpOffset / 6 *
circle_idx,
-self.polarAmpOffset + self.polarAmpOffset / 6 *
circle_idx,
(self.polarAmpOffset - self.polarAmpOffset / 6 *
circle_idx) * 2,
(self.polarAmpOffset - self.polarAmpOffset / 6 *
circle_idx) * 2)
self.circleLabel[circle_idx + 1].setText(
str(round(-self.polarAmpOffset / 6 * (circle_idx + 1), 1)))
self.circleLabel[circle_idx + 1].setPos(
self.polarAmpOffset - self.polarAmpOffset / 6 * (
circle_idx + 1), 0)
self.polarPlot.setData(x, y)
elif self.plot_list[self.plot_type_idx] == 'Array layout':
self.array_plot.setData(x=x, y=y, size=6)
def windowx_config(self, window_idx):
if self.window_list[window_idx] == 'Chebyshev':
self.ui.sb_sidelobex.setVisible(True)
self.ui.label_sidelobex.setVisible(True)
self.ui.hs_sidelobex.setVisible(True)
self.ui.sb_adjsidelobex.setVisible(False)
self.ui.label_adjsidelobex.setVisible(False)
self.ui.hs_adjsidelobex.setVisible(False)
elif self.window_list[window_idx] == 'Taylor':
self.ui.sb_sidelobex.setVisible(True)
self.ui.label_sidelobex.setVisible(True)
self.ui.hs_sidelobex.setVisible(True)
self.ui.sb_adjsidelobex.setVisible(True)
self.ui.label_adjsidelobex.setVisible(True)
self.ui.hs_adjsidelobex.setVisible(True)
else:
self.ui.sb_sidelobex.setVisible(False)
self.ui.label_sidelobex.setVisible(False)
self.ui.hs_sidelobex.setVisible(False)
self.ui.sb_adjsidelobex.setVisible(False)
self.ui.label_adjsidelobex.setVisible(False)
self.ui.hs_adjsidelobex.setVisible(False)
def windowy_config(self, window_idx):
if self.window_list[window_idx] == 'Chebyshev':
self.ui.sb_sidelobey.setVisible(True)
self.ui.label_sidelobey.setVisible(True)
self.ui.hs_sidelobey.setVisible(True)
self.ui.sb_adjsidelobey.setVisible(False)
self.ui.label_adjsidelobey.setVisible(False)
self.ui.hs_adjsidelobey.setVisible(False)
elif self.window_list[window_idx] == 'Taylor':
self.ui.sb_sidelobey.setVisible(True)
self.ui.label_sidelobey.setVisible(True)
self.ui.hs_sidelobey.setVisible(True)
self.ui.sb_adjsidelobey.setVisible(True)
self.ui.label_adjsidelobey.setVisible(True)
self.ui.hs_adjsidelobey.setVisible(True)
else:
self.ui.sb_sidelobey.setVisible(False)
self.ui.label_sidelobey.setVisible(False)
self.ui.hs_sidelobey.setVisible(False)
self.ui.sb_adjsidelobey.setVisible(False)
self.ui.label_adjsidelobey.setVisible(False)
self.ui.hs_adjsidelobey.setVisible(False)
def plot_type_changed(self, plot_idx):
self.plot_type_idx = plot_idx
if self.plot_list[plot_idx] == '3D (Az-El-Amp)':
self.canvas2d_cartesian.setVisible(False)
self.canvas2d_polar.setVisible(False)
self.canvas3d_array.setVisible(False)
self.canvas3d.setVisible(True)
self.ui.rb_azimuth.setEnabled(False)
self.ui.rbsb_azimuth.setEnabled(False)
self.ui.rbhs_azimuth.setEnabled(False)
self.ui.rb_elevation.setEnabled(False)
self.ui.rbsb_elevation.setEnabled(False)
self.ui.rbhs_elevation.setEnabled(False)
self.ui.label_polarMinAmp.setVisible(False)
self.ui.spinBox_polarMinAmp.setVisible(False)
self.ui.horizontalSlider_polarMinAmp.setVisible(False)
self.nfft_az = 512
self.nfft_el = 512
self.new_params()
elif self.plot_list[plot_idx] == '2D Cartesian':
self.canvas2d_polar.setVisible(False)
self.canvas3d.setVisible(False)
self.canvas3d_array.setVisible(False)
self.canvas2d_cartesian.setVisible(True)
if self.fix_azimuth:
self.ui.rb_azimuth.setChecked(True)
self.ui.rb_azimuth.setEnabled(True)
self.ui.rbsb_azimuth.setEnabled(True)
self.ui.rbhs_azimuth.setEnabled(True)
self.ui.rb_elevation.setEnabled(True)
self.ui.rb_elevation.setChecked(False)
self.ui.rbsb_elevation.setEnabled(False)
self.ui.rbhs_elevation.setEnabled(False)
self.nfft_az = 1
self.nfft_el = 4096
self.cartesianView.setLabel(
axis='bottom', text='Elevation', units='°')
else:
self.ui.rb_azimuth.setChecked(False)
self.ui.rb_azimuth.setEnabled(True)
self.ui.rbsb_azimuth.setEnabled(False)
self.ui.rbhs_azimuth.setEnabled(False)
self.ui.rb_elevation.setEnabled(True)
self.ui.rb_elevation.setChecked(True)
self.ui.rbsb_elevation.setEnabled(True)
self.ui.rbhs_elevation.setEnabled(True)
self.nfft_az = 4096
self.nfft_el = 1
self.cartesianView.setLabel(
axis='bottom', text='Azimuth', units='°')
self.ui.label_polarMinAmp.setVisible(False)
self.ui.spinBox_polarMinAmp.setVisible(False)
self.ui.horizontalSlider_polarMinAmp.setVisible(False)
self.new_params()
elif self.plot_list[plot_idx] == '2D Polar':
self.canvas2d_cartesian.setVisible(False)
self.canvas3d.setVisible(False)
self.canvas3d_array.setVisible(False)
self.canvas2d_polar.setVisible(True)
if self.fix_azimuth:
self.ui.rb_azimuth.setChecked(True)
self.ui.rb_azimuth.setEnabled(True)
self.ui.rbsb_azimuth.setEnabled(True)
self.ui.rbhs_azimuth.setEnabled(True)
self.ui.rb_elevation.setEnabled(True)
self.ui.rb_elevation.setChecked(False)
self.ui.rbsb_elevation.setEnabled(False)
self.ui.rbhs_elevation.setEnabled(False)
self.nfft_az = 1
self.nfft_el = 4096
else:
self.ui.rb_azimuth.setChecked(False)
self.ui.rb_azimuth.setEnabled(True)
self.ui.rbsb_azimuth.setEnabled(False)
self.ui.rbhs_azimuth.setEnabled(False)
self.ui.rb_elevation.setEnabled(True)
self.ui.rb_elevation.setChecked(True)
self.ui.rbsb_elevation.setEnabled(True)
self.ui.rbhs_elevation.setEnabled(True)
self.nfft_az = 4096
self.nfft_el = 1
self.ui.label_polarMinAmp.setVisible(True)
self.ui.spinBox_polarMinAmp.setVisible(True)
self.ui.horizontalSlider_polarMinAmp.setVisible(True)
self.new_params()
elif self.plot_list[plot_idx] == 'Array layout':
self.canvas2d_cartesian.setVisible(False)
self.canvas2d_polar.setVisible(False)
self.canvas3d.setVisible(False)
self.canvas3d_array.setVisible(True)
self.ui.rb_azimuth.setEnabled(False)
self.ui.rbsb_azimuth.setEnabled(False)
self.ui.rbhs_azimuth.setEnabled(False)
self.ui.rb_elevation.setEnabled(False)
self.ui.rbsb_elevation.setEnabled(False)
self.ui.rbhs_elevation.setEnabled(False)
self.ui.label_polarMinAmp.setVisible(False)
self.ui.spinBox_polarMinAmp.setVisible(False)
self.ui.horizontalSlider_polarMinAmp.setVisible(False)
self.new_params()
def export_array_config(self):
fileName = QtWidgets.QFileDialog.getSaveFileName(
self, 'Export array config ...', 'array_config.csv',
'All Files (*);;CSV files (*.csv)')
if fileName[0]:
np.savetxt(fileName[0], self.exp_config, fmt='%1.8e', delimiter=',',
header='x (wavelength), y (wavelength), amplitude (linear), phase (degree)')
def export_pattern(self):
fileName = QtWidgets.QFileDialog.getSaveFileName(
self, 'Export pattern ...', 'pattern.csv',
'All Files (*);;CSV files (*.csv)')
if fileName[0]:
np.savetxt(fileName[0], self.exp_pattern, fmt='%1.8e', delimiter=',',
header='azimuth (degree), elevation (degree), pattern (dB)')
def help(self):
webbrowser.open(
'https://github.com/rookiepeng/antenna-array-analysis/issues')
def about(self):
msg = QtWidgets.QMessageBox()
msg.setText('<h1>Antenna Array Analysis</h1>')
msg.setTextFormat(QtCore.Qt.RichText)
msg.setInformativeText(
'<p>A simple GUI tool for antenna array analysis.</p><p> </p>\
<p><strong>Dr. Zhengyu Peng</strong></p><p><a \
href=''https://zpeng.me'' target=''_blank'' \
class=''url''>https://zpeng.me</a></p>')
msg.setWindowTitle("About")
msg.setStandardButtons(QtWidgets.QMessageBox.Ok)
retval = msg.exec_()
@Slot()
def quit(_):
sys.exit()
if __name__ == '__main__':
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
app = QtWidgets.QApplication(sys.argv)
window = AntArrayAnalysis()
# window.show()
sys.exit(app.exec())