nanovna-saver/src/NanoVNASaver/Charts/RIZ.py

100 wiersze
3.9 KiB
Python

# 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 PyQt5 import QtWidgets, QtGui
from NanoVNASaver.Formatting import format_frequency_chart
from NanoVNASaver.RFTools import Datapoint
from NanoVNASaver.Charts.Chart import Chart
from .RI import RealImaginaryChart
logger = logging.getLogger(__name__)
class RealImaginaryZChart(RealImaginaryChart):
def __init__(self, name=""):
super().__init__(name)
self.y_menu.addSeparator()
self.action_set_fixed_maximum_real = QtWidgets.QAction(
f"Maximum R ({self.maxDisplayReal})")
self.action_set_fixed_maximum_real.triggered.connect(
self.setMaximumRealValue)
self.action_set_fixed_minimum_real = QtWidgets.QAction(
f"Minimum R ({self.minDisplayReal})")
self.action_set_fixed_minimum_real.triggered.connect(
self.setMinimumRealValue)
self.action_set_fixed_maximum_imag = QtWidgets.QAction(
f"Maximum jX ({self.maxDisplayImag})")
self.action_set_fixed_maximum_imag.triggered.connect(
self.setMaximumImagValue)
self.action_set_fixed_minimum_imag = QtWidgets.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)
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)
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())
def value(self, p: Datapoint) -> complex:
return self.impedance(p)
def impedance(self, p: Datapoint) -> complex:
return p.impedance()