Importing of Touchstone files (1-port or 2-port) as reference traces

NanoVNASaver.py

@@ -238,8 +238,8 @@ class NanoVNASaver(QtWidgets.QWidget):
         reference_control_box.setTitle("Reference sweep")
         reference_control_layout = QtWidgets.QFormLayout(reference_control_box)
 
-        btnSetRefence = QtWidgets.QPushButton("Set current as reference")
-        btnSetRefence.clicked.connect(self.setReference)
+        btnSetReference = QtWidgets.QPushButton("Set current as reference")
+        btnSetReference.clicked.connect(self.setReference)
         self.btnResetReference = QtWidgets.QPushButton("Reset reference")
         self.btnResetReference.clicked.connect(self.resetReference)
         self.btnResetReference.setDisabled(True)
@@ -249,8 +249,10 @@ class NanoVNASaver(QtWidgets.QWidget):
         self.btnReferenceColorPicker.clicked.connect(lambda: self.setReferenceColor(
             QtWidgets.QColorDialog.getColor(self.referenceColor, options=QtWidgets.QColorDialog.ShowAlphaChannel)))
 
-        reference_control_layout.addRow("Reference color", self.btnReferenceColorPicker)
-        reference_control_layout.addRow(btnSetRefence)
+        set_reference_layout = QtWidgets.QHBoxLayout()
+        set_reference_layout.addWidget(btnSetReference)
+        set_reference_layout.addWidget(self.btnReferenceColorPicker)
+        reference_control_layout.addRow(set_reference_layout)
         reference_control_layout.addRow(self.btnResetReference)
 
         self.referenceFileNameInput = QtWidgets.QLineEdit("")

README.md

@@ -10,7 +10,7 @@ This software connects to a NanoVNA and extracts the data for display on a compu
 Current features:
 - Reading data from a NanoVNA
 - Splitting a frequency range into multiple segments to increase resolution (tried up to >10k points)
-- Displaying data on Smith charts and logmag-charts for both S11 and S21
+- Displaying data on Smith charts and LogMag-charts for both S11 and S21
 - Displaying two markers, and the impedance and VSWR (against 50 ohm) at these locations
 - Exporting 1-port and 2-port Touchstone files
 - TDR function (measurement of cable length)
@@ -20,8 +20,10 @@ Expected features:
 - Mouse control of markers
 - Further data readout for markers, such as return loss/forward gain
 
+0.0.3:
+![Screenshot of version 0.0.3](https://i.imgur.com/Cyp4gax.png)
 0.0.2:
-![Screenshot of version 0.0.1](https://i.imgur.com/eoLwv35.png)
+![Screenshot of version 0.0.2](https://i.imgur.com/eoLwv35.png)
 0.0.1:
 ![Screenshot of version 0.0.1](https://i.imgur.com/kcCC2eK.png)
 
@@ -65,4 +67,4 @@ Original application by Rune B. Broberg (5Q5R)
 
 TDR inspiration shamelessly stolen from the work of Salil (VU2CWA) at https://nuclearrambo.com/wordpress/accurately-measuring-cable-length-with-nanovna/
 
-Thanks to everyone who's tested, commented and inspired.
+Thanks to everyone who have tested, commented and inspired.