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ui_test.py
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ui_test.py
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# -*-coding:utf-8-*-
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
import sys
import numpy as np
from ui4 import Ui_form
import pyqtgraph as pg
class MainDialogImgBW(QMainWindow, Ui_form):
def __init__(self):
super(MainDialogImgBW, self).__init__()
self.setupUi(self)
self.setWindowTitle("Sleep Stage Scoring")
# self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.Tool)
self.i = 0
self.N = 200
self.stage = 4
self.dict = {0: 0, 1: 0, 2: 0, 3: 0, 4: 0}
self.class_dict = {0: 'W', 1: "N1", 2: "N2", 3: "N3", 4: "REM"}
self.gridlayout = QGridLayout(self.groupBox) # 继承容器groupBox
self.F = pg.GraphicsLayoutWidget() # 定义一个GraphicsLayoutWidget 对象
self.gridlayout.addWidget(self.F) # 将对象添加到容器中去
self.gridlayout_2 = QGridLayout(self.groupBox_4) # 继承容器groupBox_4
self.FFT = pg.GraphicsLayoutWidget() # 定义一个GraphicsLayoutWidget 对象
self.gridlayout_2.addWidget(self.FFT) # 将对象添加到容器中去
self.gridlayout_3 = QGridLayout(self.groupBox_5) # 继承容器groupBox_5
self.RW = pg.GraphicsLayoutWidget() # 定义一个GraphicsLayoutWidget 对象
self.gridlayout_3.addWidget(self.RW) # 将对象添加到容器中去
self.init_F()
self.init_RW()
self.init_FFT()
data = np.load("./eeg_data.npz", allow_pickle=True)
self.x = data['x']
self.y = data['y']
self.sampling_rate = int(data['fs'])
self.init_timer()
def init_timer(self):
self.timer_re = QTimer(self)
self.timer_re.start(10) # ms
self.timer_re.timeout.connect(self.plotData)
def init_F(self):
set_left = pg.AxisItem('left', pen='y', maxTickLength=-5)
set_bottom = pg.AxisItem('bottom', pen='y', maxTickLength=-5)
p = self.F.addPlot(row=0, col=0, axisItems={'left': set_left, 'bottom': set_bottom}) # 新建一个子图
# p2 = self.F.addPlot(row=1, col=0)
# p.showGrid(x=True, y=True)
p.setRange(yRange=(-100, 100), xRange=(10, 1000), disableAutoRange=True) # 设置坐标轴刻度范围
p.addLine(y=0, pen=(255, 255, 0)) # label='Frequence(Hz)'
p.hideAxis('bottom')
p.setLabel(axis='left', text='Amplitude(uV)', color='yellow')
# p.setLabel(axis='bottom', text='Frequence(Hz)', color='yellow')
# p.setTitle('EEG', color='r', fontsize=20,)
p.addLegend(offset=(10, 10)) # 添加label,并设置位置
self.curve1 = p.plot(pen="r", name="channel 1")
def init_RW(self):
set_left = pg.AxisItem('left', pen='y', maxTickLength=-5)
set_bottom = pg.AxisItem('bottom', pen='y',maxTickLength=-5)
p2 = self.RW.addPlot(row=0, col=0, axisItems={'left': set_left, 'bottom': set_bottom}) # 新建一个子图
# p2.showGrid(x=True, y=True)
p2.setRange(yRange=(-100, 100), xRange=(10, 1000), disableAutoRange=True) # 设置坐标轴刻度范围
p2.addLine(y=0, pen=(255, 255, 0))
p2.hideAxis('bottom')
p2.setLabel(axis='left', text='Amplitude(uV)', color='yellow')
# p.setLabel(axis='bottom', text='Frequence(Hz)', color='yellow')
# p.setTitle('EEG', color='r', fontsize=20,)
p2.addLegend(offset=(10, 10)) # 添加label,并设置位置
self.curve3 = p2.plot(pen="r", name="seta")
self.curve4 = p2.plot(pen='b', name='alpha')
def init_FFT(self):
set_left = pg.AxisItem('left', pen='y', maxTickLength=-5)
set_bottom = pg.AxisItem('bottom', pen='y',maxTickLength=-5)
p3 = self.FFT.addPlot(row=0, col=0, axisItems={'left': set_left, 'bottom': set_bottom}) # 新建一个子图
# p2.showGrid(x=True, y=True)
p3.setRange(yRange=(-0, 10), xRange=(0, 100), disableAutoRange=True) # 设置坐标轴刻度范围
# p3.setLabel(axis='left', text='Amplitude(uV)', color='yellow')
# p3.setLabel(axis='bottom', text='Frequence(Hz)', color='yellow')
# p.setTitle('EEG', color='r', fontsize=20,)
p3.addLegend(offset=(10, 10)) # 添加label,并设置位置
self.curve5 = p3.plot(pen="r", name="channel 1")
def plotData(self):
data_x = self.x[self.i * 1: 400 + self.i * 1]
self.curve1.setData(data_x[::-1])
self.curve3.setData(data_x)
self.curve4.setData(data_x[::-1])
x = self.N / 2 * np.linspace(0, 1, self.N / 2)
transformed = 1.0 / self.N * np.abs(np.fft.fft(data_x, self.N))
self.curve5.setData(x, transformed[0:int(self.N / 2)], )
label = (self.i + 10) // 300
self.stage = self.y[label]
if (self.i + 10) % 300 == 0:
self.dict[self.stage] = self.dict[self.stage] + 1
# 显示分期结果
self.classes(self.stage, self.sampling_rate)
self.i = self.i + 1
def classes(self, stage, sampling_rate):
self.lineEdit.setText(str(self.dict[0]))
self.lineEdit_2.setText(str(self.dict[1]))
self.lineEdit_3.setText(str(self.dict[2]))
self.lineEdit_4.setText(str(self.dict[3]))
self.lineEdit_5.setText(str(self.dict[4]))
self.lineEdit_6.setText(self.class_dict[stage])
self.lineEdit_7.setText(str(sampling_rate))
if __name__ == "__main__":
app = QApplication(sys.argv)
main = MainDialogImgBW()
main.show()
# main.showFullScreen()
app.installEventFilter(main)
sys.exit(app.exec_())