Source code for NanoVNASaver.Charts.RIZ

#  NanoVNASaver
#
#  A python program to view and export Touchstone data from a NanoVNA
#  Copyright (C) 2019, 2020  Rune B. Broberg
#  Copyright (C) 2020,2021 NanoVNA-Saver Authors
#
#  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 logging

from PySide6 import QtGui

from ..Formatting import format_frequency_chart
from ..RFTools import Datapoint
from .Chart import Chart
from .RI import RealImaginaryChart

logger = logging.getLogger(__name__)


[docs] class RealImaginaryZChart(RealImaginaryChart): def __init__(self, name=""): super().__init__(name) self.y_menu.addSeparator() self.action_set_fixed_maximum_real = QtGui.QAction( f"Maximum R ({self.maxDisplayReal})" ) self.action_set_fixed_maximum_real.triggered.connect( self.setMaximumRealValue ) self.action_set_fixed_minimum_real = QtGui.QAction( f"Minimum R ({self.minDisplayReal})" ) self.action_set_fixed_minimum_real.triggered.connect( self.setMinimumRealValue ) self.action_set_fixed_maximum_imag = QtGui.QAction( f"Maximum jX ({self.maxDisplayImag})" ) self.action_set_fixed_maximum_imag.triggered.connect( self.setMaximumImagValue ) self.action_set_fixed_minimum_imag = QtGui.QAction( f"Minimum jX ({self.minDisplayImag})" ) self.action_set_fixed_minimum_imag.triggered.connect( self.setMinimumImagValue ) self.y_menu.addAction(self.action_set_fixed_maximum_real) self.y_menu.addAction(self.action_set_fixed_minimum_real) self.y_menu.addSeparator() self.y_menu.addAction(self.action_set_fixed_maximum_imag) self.y_menu.addAction(self.action_set_fixed_minimum_imag)
[docs] def drawChart(self, qp: QtGui.QPainter): qp.setPen(QtGui.QPen(Chart.color.text)) qp.drawText(self.leftMargin + 5, 15, f"{self.name} (\N{OHM SIGN})") qp.drawText(10, 15, "R") qp.drawText(self.leftMargin + self.dim.width + 10, 15, "X") qp.setPen(QtGui.QPen(Chart.color.foreground)) qp.drawLine( self.leftMargin, self.topMargin - 5, self.leftMargin, self.topMargin + self.dim.height + 5, ) qp.drawLine( self.leftMargin - 5, self.topMargin + self.dim.height, self.leftMargin + self.dim.width + 5, self.topMargin + self.dim.height, ) self.drawTitle(qp)
[docs] def contextMenuEvent(self, event): self.action_set_fixed_start.setText( f"Start ({format_frequency_chart(self.minFrequency)})" ) self.action_set_fixed_stop.setText( f"Stop ({format_frequency_chart(self.maxFrequency)})" ) self.action_set_fixed_minimum_real.setText( f"Minimum R ({self.minDisplayReal})" ) self.action_set_fixed_maximum_real.setText( f"Maximum R ({self.maxDisplayReal})" ) self.action_set_fixed_minimum_imag.setText( f"Minimum jX ({self.minDisplayImag})" ) self.action_set_fixed_maximum_imag.setText( f"Maximum jX ({self.maxDisplayImag})" ) self.menu.exec(event.globalPos())
[docs] def value(self, p: Datapoint) -> complex: return self.impedance(p)
[docs] def impedance(self, p: Datapoint) -> complex: return p.impedance()