[ui/plots] moving continous plot outside

pyrelacs/ui/plots/continously.py

@@ -0,0 +1,40 @@
+import pyqtgraph as pg
+
+from PyQt6.QtCore import QTimer
+from pyrelacs.dataio.circbuffer import CircBuffer
+from pyrelacs.util.logging import config_logging
+
+log = config_logging()
+
+
+class Continously:
+    def __init__(self, figure: pg.GraphicsLayoutWidget, buffer: CircBuffer):
+        self.figure = figure
+        self.buffer = buffer
+
+    def plot_daq(self, *args, **kwargs):
+        self.figure.setBackground("w")
+        self.daq_plot = self.figure.addPlot(row=0, col=0)
+        self.time = list(range(10))
+        pen = pg.mkPen("red")
+        self.data = list(range(10))
+        self.line = self.daq_plot.plot(self.time, self.data, pen=pen)
+
+        self.item = 0
+        self.timer = QTimer()
+        self.timer.setInterval(1)
+        self.timer.timeout.connect(self.update_plot)
+        self.timer.start()
+
+    def update_plot(self):
+        if self.buffer.totalcount() > 100:
+            if self.buffer.write_index() > self.item:
+                self.time = self.time[1:]
+                self.time.append(self.time[-1] + 1)
+                self.data = self.data[1:]
+                item = self.buffer.get(self.item)
+                self.data.append(item)
+                self.line.setData(self.time, self.data)
+                self.item += 1
+            else:
+                pass