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[ui/plot] adding plot, but plots after while loop is finished

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This commit is contained in:
wendtalexander 2024-10-09 08:58:18 +02:00
parent 0b36e31135
commit e3ed301252
1 changed files with 43 additions and 24 deletions
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67
pyrelacs/ui/plots/continously.py
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@ -1,3 +1,4 @@
import time
import pyqtgraph as pg
from IPython import embed
import numpy as np
@ -18,31 +19,49 @@ class Continously:
self.figure.setBackground("w")
self.daq_plot = self.figure.addPlot(row=0, col=0)
pen = pg.mkPen("red")
self.time = np.arange(self.buffer.size) / self.buffer.samplerate
self.data = np.ones(self.buffer.size)
self.time = np.zeros(self.buffer.size)
self.data = np.zeros(self.buffer.size)
log.debug(self.data.size)
log.debug(self.time.size)
self.line = self.daq_plot.plot(
self.time, self.data, pen=pen, setCliptoView=True
self.time,
self.data,
pen=pen,
setCliptoView=True,
symbol="o",
)
# self.line.setXRrange(np.arange(0, 10, 1 / self.buffer.samplerate))
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_all()
t = np.arange(item.shape[0]) / self.buffer.samplerate
# self.data.append(item)
self.line.setData(t, item)
self.item += 1
else:
pass
while self.buffer.totalcount() < 4000:
log.debug(self.buffer.totalcount())
self.time = np.roll(self.time, -1)
self.data = np.roll(self.data, -1)
try:
item, time_index = self.buffer.get(self.buffer.write_index() - 1)
except IndexError:
item = 0
time_index = 0
self.time[-1] = time_index
self.data[-1] = item
self.line.setData(self.time, self.data)
# self.timer = QTimer()
# self.timer.setInterval(1)
# self.timer.timeout.connect(self.update_plot)
# self.timer.start()
# self.update_plot()
#
# def update_plot(self):
# log.debug(self.buffer.totalcount())
# while self.buffer.totalcount() < 4000:
# log.debug(self.buffer.totalcount())
# self.time = np.roll(self.time, -1)
# self.data = np.roll(self.data, -1)
# try:
# item, time_index = self.buffer.get(self.buffer.write_index() - 1)
# except IndexError:
# item = 0
# time_index = 0
# self.time[-1] = time_index
# self.data[-1] = item
# self.line.setData(self.time, self.data)