Finished capacitance chart.

Added inductance chart.
pull/98/head
Rune B. Broberg 2019-11-17 21:45:08 +01:00
rodzic 76f1280d1d
commit 28b8db1bfe
2 zmienionych plików z 253 dodań i 3 usunięć

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@ -583,8 +583,8 @@ class FrequencyChart(Chart):
val2 = self.valueAtPosition(y2)
if len(val1) == len(val2) == 1 and val1[0] != val2[0]:
self.minDisplayValue = round(min(val1[0], val2[0]), 2)
self.maxDisplayValue = round(max(val1[0], val2[0]), 2)
self.minDisplayValue = round(min(val1[0], val2[0]), 3)
self.maxDisplayValue = round(max(val1[0], val2[0]), 3)
self.setFixedValues(True)
freq1 = max(1, self.frequencyAtPosition(x1, limit=False))
@ -3707,3 +3707,249 @@ class GroupDelayChart(FrequencyChart):
absy = y - self.topMargin
val = -1 * ((absy / self.chartHeight * self.span) - self.maxDelay)
return [val]
class CapacitanceChart(FrequencyChart):
def __init__(self, name=""):
super().__init__(name)
self.leftMargin = 30
self.chartWidth = 250
self.chartHeight = 250
self.minDisplayValue = 0
self.maxDisplayValue = 100
self.minValue = -1
self.maxValue = 1
self.span = 1
self.setMinimumSize(self.chartWidth + self.rightMargin + self.leftMargin, self.chartHeight + self.topMargin + self.bottomMargin)
self.setSizePolicy(QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.MinimumExpanding))
pal = QtGui.QPalette()
pal.setColor(QtGui.QPalette.Background, self.backgroundColor)
self.setPalette(pal)
self.setAutoFillBackground(True)
def drawChart(self, qp: QtGui.QPainter):
qp.setPen(QtGui.QPen(self.textColor))
qp.drawText(3, 15, self.name + " (F)")
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin, 20, self.leftMargin, self.topMargin+self.chartHeight+5)
qp.drawLine(self.leftMargin-5, self.topMargin+self.chartHeight, self.leftMargin+self.chartWidth, self.topMargin + self.chartHeight)
def drawValues(self, qp: QtGui.QPainter):
if len(self.data) == 0 and len(self.reference) == 0:
return
pen = QtGui.QPen(self.sweepColor)
pen.setWidth(self.pointSize)
line_pen = QtGui.QPen(self.sweepColor)
line_pen.setWidth(self.lineThickness)
highlighter = QtGui.QPen(QtGui.QColor(20, 0, 255))
highlighter.setWidth(1)
if not self.fixedSpan:
if len(self.data) > 0:
fstart = self.data[0].freq
fstop = self.data[len(self.data)-1].freq
else:
fstart = self.reference[0].freq
fstop = self.reference[len(self.reference) - 1].freq
self.fstart = fstart
self.fstop = fstop
else:
fstart = self.fstart = self.minFrequency
fstop = self.fstop = self.maxFrequency
# Draw bands if required
if self.bands.enabled:
self.drawBands(qp, fstart, fstop)
if self.fixedValues:
maxValue = self.maxDisplayValue / 10e11
minValue = self.minDisplayValue / 10e11
self.maxValue = maxValue
self.minValue = minValue
else:
# Find scaling
minValue = 1
maxValue = -1
for d in self.data:
val = d.to_capacitive_equivalent()
if val > maxValue:
maxValue = val
if val < minValue:
minValue = val
for d in self.reference: # Also check min/max for the reference sweep
if d.freq < self.fstart or d.freq > self.fstop:
continue
val = d.to_capacitive_equivalent()
if val > maxValue:
maxValue = val
if val < minValue:
minValue = val
self.maxValue = maxValue
self.minValue = minValue
span = maxValue - minValue
if span == 0:
logger.info("Span is zero for CapacitanceChart, setting to a small value.")
span = 1e-15
self.span = span
target_ticks = math.floor(self.chartHeight / 60)
fmt = Format(max_nr_digits=3)
for i in range(target_ticks):
val = minValue + (i / target_ticks) * span
y = self.topMargin + round((self.maxValue - val) / self.span * self.chartHeight)
qp.setPen(self.textColor)
if val != minValue:
valstr = str(Value(val, fmt=fmt))
qp.drawText(3, y + 3, valstr)
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin - 5, y, self.leftMargin + self.chartWidth, y)
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin - 5, self.topMargin,
self.leftMargin + self.chartWidth, self.topMargin)
qp.setPen(self.textColor)
qp.drawText(3, self.topMargin + 4, str(Value(maxValue, fmt=fmt)))
qp.drawText(3, self.chartHeight+self.topMargin, str(Value(minValue, fmt=fmt)))
self.drawFrequencyTicks(qp)
self.drawData(qp, self.data, self.sweepColor)
self.drawData(qp, self.reference, self.referenceColor)
self.drawMarkers(qp)
def getYPosition(self, d: Datapoint) -> int:
return self.topMargin + round((self.maxValue - d.to_capacitive_equivalent()) / self.span * self.chartHeight)
def valueAtPosition(self, y) -> List[float]:
absy = y - self.topMargin
val = -1 * ((absy / self.chartHeight * self.span) - self.maxValue)
return [val * 10e11]
def copy(self):
new_chart: CapacitanceChart = super().copy()
new_chart.span = self.span
return new_chart
class InductanceChart(FrequencyChart):
def __init__(self, name=""):
super().__init__(name)
self.leftMargin = 30
self.chartWidth = 250
self.chartHeight = 250
self.minDisplayValue = 0
self.maxDisplayValue = 100
self.minValue = -1
self.maxValue = 1
self.span = 1
self.setMinimumSize(self.chartWidth + self.rightMargin + self.leftMargin, self.chartHeight + self.topMargin + self.bottomMargin)
self.setSizePolicy(QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.MinimumExpanding))
pal = QtGui.QPalette()
pal.setColor(QtGui.QPalette.Background, self.backgroundColor)
self.setPalette(pal)
self.setAutoFillBackground(True)
def drawChart(self, qp: QtGui.QPainter):
qp.setPen(QtGui.QPen(self.textColor))
qp.drawText(3, 15, self.name + " (H)")
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin, 20, self.leftMargin, self.topMargin+self.chartHeight+5)
qp.drawLine(self.leftMargin-5, self.topMargin+self.chartHeight, self.leftMargin+self.chartWidth, self.topMargin + self.chartHeight)
def drawValues(self, qp: QtGui.QPainter):
if len(self.data) == 0 and len(self.reference) == 0:
return
pen = QtGui.QPen(self.sweepColor)
pen.setWidth(self.pointSize)
line_pen = QtGui.QPen(self.sweepColor)
line_pen.setWidth(self.lineThickness)
highlighter = QtGui.QPen(QtGui.QColor(20, 0, 255))
highlighter.setWidth(1)
if not self.fixedSpan:
if len(self.data) > 0:
fstart = self.data[0].freq
fstop = self.data[len(self.data)-1].freq
else:
fstart = self.reference[0].freq
fstop = self.reference[len(self.reference) - 1].freq
self.fstart = fstart
self.fstop = fstop
else:
fstart = self.fstart = self.minFrequency
fstop = self.fstop = self.maxFrequency
# Draw bands if required
if self.bands.enabled:
self.drawBands(qp, fstart, fstop)
if self.fixedValues:
maxValue = self.maxDisplayValue / 10e11
minValue = self.minDisplayValue / 10e11
self.maxValue = maxValue
self.minValue = minValue
else:
# Find scaling
minValue = 1
maxValue = -1
for d in self.data:
val = d.to_inductive_equivalent()
if val > maxValue:
maxValue = val
if val < minValue:
minValue = val
for d in self.reference: # Also check min/max for the reference sweep
if d.freq < self.fstart or d.freq > self.fstop:
continue
val = d.to_inductive_equivalent()
if val > maxValue:
maxValue = val
if val < minValue:
minValue = val
self.maxValue = maxValue
self.minValue = minValue
span = maxValue - minValue
if span == 0:
logger.info("Span is zero for CapacitanceChart, setting to a small value.")
span = 1e-15
self.span = span
target_ticks = math.floor(self.chartHeight / 60)
fmt = Format(max_nr_digits=3)
for i in range(target_ticks):
val = minValue + (i / target_ticks) * span
y = self.topMargin + round((self.maxValue - val) / self.span * self.chartHeight)
qp.setPen(self.textColor)
if val != minValue:
valstr = str(Value(val, fmt=fmt))
qp.drawText(3, y + 3, valstr)
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin - 5, y, self.leftMargin + self.chartWidth, y)
qp.setPen(QtGui.QPen(self.foregroundColor))
qp.drawLine(self.leftMargin - 5, self.topMargin,
self.leftMargin + self.chartWidth, self.topMargin)
qp.setPen(self.textColor)
qp.drawText(3, self.topMargin + 4, str(Value(maxValue, fmt=fmt)))
qp.drawText(3, self.chartHeight+self.topMargin, str(Value(minValue, fmt=fmt)))
self.drawFrequencyTicks(qp)
self.drawData(qp, self.data, self.sweepColor)
self.drawData(qp, self.reference, self.referenceColor)
self.drawMarkers(qp)
def getYPosition(self, d: Datapoint) -> int:
return self.topMargin + round((self.maxValue - d.to_inductive_equivalent()) / self.span * self.chartHeight)
def valueAtPosition(self, y) -> List[float]:
absy = y - self.topMargin
val = -1 * ((absy / self.chartHeight * self.span) - self.maxValue)
return [val * 10e11]
def copy(self):
new_chart: InductanceChart = super().copy()
new_chart.span = self.span
return new_chart

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@ -32,7 +32,7 @@ from .Hardware import VNA, InvalidVNA, Version
from .RFTools import RFTools, Datapoint
from .Chart import Chart, PhaseChart, VSWRChart, PolarChart, SmithChart, LogMagChart, QualityFactorChart, TDRChart, \
RealImaginaryChart, MagnitudeChart, MagnitudeZChart, CombinedLogMagChart, SParameterChart, PermeabilityChart, \
GroupDelayChart
GroupDelayChart, CapacitanceChart, InductanceChart
from .Calibration import CalibrationWindow, Calibration
from .Marker import Marker
from .SweepWorker import SweepWorker
@ -135,6 +135,8 @@ class NanoVNASaver(QtWidgets.QWidget):
self.s11Phase = PhaseChart("S11 Phase")
self.s21Phase = PhaseChart("S21 Phase")
self.s11GroupDelay = GroupDelayChart("S11 Group Delay")
self.s11CapacitanceChart = CapacitanceChart("S11 Serial C")
self.s11InductanceChart = InductanceChart("S11 Serial L")
self.s21GroupDelay = GroupDelayChart("S21 Group Delay", reflective=False)
self.permabilityChart = PermeabilityChart("S11 R/\N{GREEK SMALL LETTER OMEGA} & X/\N{GREEK SMALL LETTER OMEGA}")
self.s11VSWR = VSWRChart("S11 VSWR")
@ -156,6 +158,8 @@ class NanoVNASaver(QtWidgets.QWidget):
self.s11charts.append(self.s11RealImaginary)
self.s11charts.append(self.s11QualityFactor)
self.s11charts.append(self.s11SParameterChart)
self.s11charts.append(self.s11CapacitanceChart)
self.s11charts.append(self.s11InductanceChart)
self.s11charts.append(self.permabilityChart)
# List of all the S21 charts, for selecting