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