brendanhaines/charon_vna
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don't reformat all the lines on every re-draw

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Brendan Haines 2024-12-21 13:15:15 -07:00
parent 014c742e0a
commit 322b5ebc9b
1 changed files with 7 additions and 11 deletions
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18
charon_vna/gui.py
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@ -49,7 +49,9 @@ class PlotWidget(QWidget):
self.fig = plt.Figure(figsize=(5, 4), dpi=100, tight_layout=True)
self.ax = self.fig.add_subplot(111)
self.set_plot_type(type_)
self.lines = [self.ax.plot([np.nan], [np.nan], label="$S_{" + str(m) + str(n) + "}$") for m, n in self.traces]
self.lines = [
self.ax.plot([np.nan], [np.nan], label="$S_{" + str(m) + str(n) + "}$")[0] for m, n in self.traces
]
self.ax.legend(loc="upper right")
canvas = FigureCanvasQTAgg(self.fig)
@ -97,14 +99,11 @@ class PlotWidget(QWidget):
def update_rect(self, data: xr.DataArray, func: Callable[[npt.ArrayLike], npt.ArrayLike]) -> None:
self.ax.set_xlim(data["frequency"].min().data, data["frequency"].max().data)
# remove old lines
for line in self.ax.lines:
line.remove()
for ii, (m, n) in enumerate(self.traces):
self.lines[ii] = self.ax.plot(data["frequency"], func(data.sel(m=m, n=n)))[0]
self.lines[ii].set_xdata(data["frequency"])
self.lines[ii].set_ydata(func(data.sel(m=m, n=n)))
self.fig.canvas.draw()
self.fig.canvas.flush_events()
def setup_logmag(self, ylim: List[float] = [-30, 30]) -> None:
self.setup_rect()
@ -139,15 +138,12 @@ class PlotWidget(QWidget):
rf_plt.smith(ax=self.ax, smithR=1, chart_type="z", draw_vswr=None)
def update_smith(self, data: xr.DataArray) -> None:
# remove old lines
for line in self.ax.lines:
line.remove()
for ii, (m, n) in enumerate(self.traces):
sel = data.sel(m=m, n=n)
self.lines[ii] = self.ax.plot(sel.real, sel.imag)[0]
self.lines[ii].set_xdata(sel.real)
self.lines[ii].set_ydata(sel.imag)
self.fig.canvas.draw()
self.fig.canvas.flush_events()
# Subclass QMainWindow to customize your application's main window