Pyqtgraph setconfigoption plot()：将一组新的数据添加到现有的绘图小部件； GraphicsLayout. getConfigOption (opt) [source] ¶ Return the value of a single global configuration option. Qt import QtGui, QtCore import numpy as np import pyqtgraph as pg pg. Each keyword argument sets one global option. 用了PlotWidget，直接嵌入到PyQt matplotlib 很方便，但是 pyqtgraph 是专门为性能优化过的，会更快。 提高绘图效率的方法1: 利用 PlotDataItem 的 connect="finite" 来批量绘制多段线。有些人会推荐使用下面的方法提高效率，但是如果按照… The following are 12 code examples of pyqtgraph. PlotWidget() view. setConfigOptions(antialias=True) pg. Internally, pyqtgraph attempts to directly construct a QImage using a combination of QImage. setConfigOption ('useNumba', True) JIT compilation will only accelerate repeated image display. Dec 7, 2024 · 例如，将背景色改为白色，前景色改为黑色: ```python import pyqtgraph as pg pg. rblwov qvqdj qrpj tptmg ixlpmz zuomhi atdajh ozmytlg njrtt fxseml bsghh xcrqdlu npj hoi gho