4951bd743e
* Replace main stanza with PyQt6 compatable variant * Use fn.mkQApp instead * remove needless comments
45 lines
1003 B
Python
45 lines
1003 B
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
This example demonstrates the different auto-ranging capabilities of ViewBoxes
|
|
"""
|
|
|
|
import initExample ## Add path to library (just for examples; you do not need this)
|
|
|
|
|
|
from pyqtgraph.Qt import QtGui, QtCore
|
|
import numpy as np
|
|
import pyqtgraph as pg
|
|
|
|
app = pg.mkQApp("Plot Auto Range Example")
|
|
#mw = QtGui.QMainWindow()
|
|
#mw.resize(800,800)
|
|
|
|
win = pg.GraphicsLayoutWidget(show=True, title="Plot auto-range examples")
|
|
win.resize(800,600)
|
|
win.setWindowTitle('pyqtgraph example: PlotAutoRange')
|
|
|
|
d = np.random.normal(size=100)
|
|
d[50:54] += 10
|
|
p1 = win.addPlot(title="95th percentile range", y=d)
|
|
p1.enableAutoRange('y', 0.95)
|
|
|
|
|
|
p2 = win.addPlot(title="Auto Pan Only")
|
|
p2.setAutoPan(y=True)
|
|
curve = p2.plot()
|
|
def update():
|
|
t = pg.time()
|
|
|
|
data = np.ones(100) * np.sin(t)
|
|
data[50:60] += np.sin(t)
|
|
global curve
|
|
curve.setData(data)
|
|
|
|
timer = QtCore.QTimer()
|
|
timer.timeout.connect(update)
|
|
timer.start(50)
|
|
|
|
if __name__ == '__main__':
|
|
pg.mkQApp().exec_()
|