45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
from __future__ import print_function
|
|
from __future__ import division
|
|
import time
|
|
import numpy as np
|
|
from pyqtgraph.Qt import QtGui
|
|
import pyqtgraph as pg
|
|
|
|
|
|
class GUI:
|
|
plot = []
|
|
curve = []
|
|
|
|
def __init__(self, width=800, height=450, title=''):
|
|
self.app = QtGui.QApplication([])
|
|
self.win = pg.GraphicsWindow(title)
|
|
self.win.resize(width, height)
|
|
self.win.setWindowTitle(title)
|
|
|
|
def add_plot(self, title):
|
|
self.plot.append(self.win.addPlot(title=title))
|
|
self.curve.append([])
|
|
|
|
def add_curve(self, plot_index, pen=(255, 255, 255)):
|
|
self.curve[plot_index].append(self.plot[plot_index].plot(pen=pen))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
N = 48
|
|
gui = GUI(title='Test')
|
|
# Sin plot
|
|
gui.add_plot(title='Sin Plot')
|
|
gui.add_curve(plot_index=0)
|
|
gui.win.nextRow()
|
|
# Cos plot
|
|
gui.add_plot(title='Cos Plot')
|
|
gui.add_curve(plot_index=1)
|
|
|
|
while True:
|
|
t = time.time()
|
|
x = np.linspace(t, 2 * np.pi + t, N)
|
|
gui.curve[0][0].setData(x=x, y=np.sin(x))
|
|
gui.curve[1][0].setData(x=x, y=np.cos(x))
|
|
gui.app.processEvents()
|
|
time.sleep(1.0 / 30.0)
|