Web18 Mar 2024 · 第一步:引入要用到库. 这里调用了数据库数据,所以引入了MySQLdb库. import MySQLdb import numpy as np import pyqtgraph as pg from PyQt5.QtCore import … Web27 Feb 2024 · setDownsampling(*args, **kwargs) All arguments will be passed onto method pyqtgraph.PlotDataItem.setDownsampling() of the underlying curve. Properties. size -> …
[pyqtgraph] Re: setDownsampling & PlotCurveItem
WebSetDownsampling (XI_DOWNSAMPLING_VALUE Downsampling) XI_DOWNSAMPLING_TYPE GetDownsamplingType XI_DOWNSAMPLING_TYPE GetDownsamplingType_Maximum … WebBut if I call setDownsampling for > a plot the following exception is generated: > Traceback (most recent call last): > File "C:\Python27\lib\site-packages\pyqtgraph\graphicsItems\PlotItem\ > PlotItem.py", line 952, in updateDownsampling > c.setDownsampling(ds, auto, method) > AttributeError: … read school address
pyqtgraph绘制曲线图 (5) ---设定x轴数据和鼠标点击显示
Webint SetDownsampling(UINT32 hDevice, UINT32 ds); Description: This function sets downsampling factor (binning or skipping). Example: When sensor gives 1024x640 pixels, … WebTo reproduce this behaviour just add p.setDownsampling(ds=True) to the Multiple plots" example e.g. in line after p.setLabel('bottom', 'Index', units='B') . best regards, Nox -- You … Web28 Sep 2016 · What also weird is that the script I am using works flawlessly on windows. import pyqtgraph as pg from pyqtgraph.Qt import QtGui, QtCore import pyqtgraph.exporters import time import numpy as np time.sleep (120) # This is to give Raspberry Pi enough time to obtain IP adress and actual time from the internet app = QtGui.QApplication ( []) pg ... read school house road coventry ri