Feature: CSV|Retraso,FFT,SMA|WebSocket

src/graficar.py

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+import queue
+import threading
+
+import numpy as np
+import pyqtgraph as pg
+from PyQt5 import QtWidgets
+from pyqtgraph.Qt import QtCore
+
+
+def graficar(cola_clean, cola_filtrada):
+    app = QtWidgets.QApplication([])
+    win = pg.GraphicsLayoutWidget(show=True, title="Onda senoidal")
+
+    # Un solo plot con ambas curvas
+    p1 = win.addPlot(title="Señal cruda y filtrada")
+    p1.addLegend()  # leyenda automática
+    curve1 = p1.plot(pen="r", name="Cruda")
+    curve2 = p1.plot(pen="b", name="Filtrada")
+
+    def update():
+        # Actualizar señal cruda
+        if not cola_clean.empty():
+            datos = cola_clean.get()
+            muestras = np.arange(len(datos))
+            curve1.setData(muestras, datos)
+
+        # Actualizar señal filtrada
+        if not cola_filtrada.empty():
+            datos_f = cola_filtrada.get()
+            muestras_f = np.arange(len(datos_f))
+            curve2.setData(muestras_f, datos_f)
+
+    timer = QtCore.QTimer()
+    timer.timeout.connect(update)
+    timer.start(100)  # refresco cada 100 ms
+
+    app.exec_()
+
+
+class websocket_cliente(threading.Thread):
+    def __init__(self, cola_clean, cola_filtada, buffer_size):
+        super().__init__()
+        self.cola_clean = cola_clean
+        self.cola_filtrado = cola_filtada
+        self.buffer_size = buffer_size
+        self.buffer_filtrado = [0] * self.buffer_size
+        self.buffer_limpio = [0] * self.buffer_size
+        self.idx_despla = self.buffer_size / 100
+
+    def run(self):
+        while True:
+            self.buffer_limpio.append(self.cola_clean.get())
+            try:
+                self.buffer_filtrado = self.cola_filtrado.get_nowait()
+            except queue.Empty:
+                pass
+
+
+# tiempo real
+if __name__ == "__main__":
+    cola_clean = queue.Queue()
+    cola_filtrada = queue.Queue()
+
+    cliente = websocket_cliente(cola_clean, cola_filtrada, buffer_size=1024)
+    cliente.daemon = True
+    cliente.start()
+
+    graficar(cola_clean, cola_filtrada)