draw_pyqt.py

'''
빠른 전환을 위해 matplotlib + seaborn에서 pyqtgraph로 그리도록 바꿈
'''
from PyQt5 import QtWidgets, QtCore
from pyqtgraph import PlotWidget, plot
import numpy as np
import pyqtgraph as pg
import sys  # We need sys so that we can pass argv to QApplication
import os
from random import randint

class MainWindow(QtWidgets.QMainWindow):

    def __init__(self, *args, **kwargs):
        super(MainWindow, self).__init__(*args, **kwargs)
        self.window= pg.GraphicsLayoutWidget(title='mk')
        self.image = pg.ImageItem()
        self.view_box = pg.ViewBox()
        self.window.rotate(180)
        self.setCentralWidget(self.window)
        self.resize(1000,1000)


        self.data = np.random.normal(size=(20,20))

        self.image.setImage(self.data)
        self.view_box.setLimits(xMin=0,xMax=8, yMin=0, yMax=8)
        self.view_box.addItem(self.image)
        self.view_box.disableAutoRange()
        self.view_box.invertY()
        self.plot = pg.PlotItem(viewBox=self.view_box)
        self.window.addItem(self.plot)

        self.timer = QtCore.QTimer()
        self.timer.setInterval(100)
        self.timer.timeout.connect(self.update_plot_data)
        self.timer.start()

    def update_plot_data(self):
        data2 = np.random.normal(size=(8, 8))
        self.image.setImage(data2)
        self.view_box.addItem(self.image)

app = QtWidgets.QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())