Pyqtgraph setconfigoption setConfigOption ( 'foreground' , 'k' ) ## The following plot has inverted colors pg . import sys import numpy as np import pyqtgraph as pg # Set white background and black foreground pg. Jul 7, 2019 · I changed the background color with the command pyqtgraph. 14. 2D Graphics# In pyqtgraph, most 2D visualizations follow the following mouse interaction: pyqtgraph. Set the background color of the GraphicsView. Jul 31, 2019 · 文章浏览阅读1. Some of the options available in this menu are: 5 PyQtGraph has several global configuration options that allow you to change its\ndefault behavior. These defaults can be changed using pyqtgraph. setConfigOption('background', 'w') pg. We would like to show you a description here but the site won’t allow us. These can be accessed using the These defaults can be changed using pyqtgraph. setConfigOption()更改这些默认值： We would like to show you a description here but the site won’t allow us. Internally, pyqtgraph attempts to directly construct a QImage using a combination of QImage. setConfigOptions (** opts) [source] ¶ Set global configuration options. The background is grey, and the legend appears black. PlotWidget(parent=None, background='default', **kargs)_pyqt pyqtgraph Enable Numba with pyqtgraph. random. Each keyword argument sets one global option. To make the background transparent, use background=None. resize(640, 480) view. 2Context Menu Right-clicking on most scenes will show a context menu with various options for changing the behavior of the scene. To use the defaults specified py pyqtgraph. setConfigOption('foreground', 'k') # Generate random points n = 1000 data = np. setConfigOption('leftButtonPan', False) 2. setWindowTitle('Scatter """ PyQtGraph - Scientific Graphics and GUI Library for Python www. Format options and QImage. mkQApp() # Create the view view = pg. 4w次，点赞24次，收藏133次。将pyqtgraph作为窗体嵌入到PyQt程序中总体使用原则：可以用其他的widget一样的使用方式使用pyqtgraph基础使用方法之PlotWidget类基础类之一 pyqtgraph. This does not work in all cases that pyqtgraph supports. plot ([ 1 , 4 , 2 , 3 , 5 ]) Oct 13, 2024 · 默认情况下，pyqtgraph的图表使用黑色背景，轴 文本和绘图线使用灰色。可以使用pyqtgraph. normal(size=(2, n)) # Create the main application instance app = pg. setColorTable if necessary. pyqtgraph. setConfigOption('background', '#f0f0f0') before the widget is created, however, this does not apply to the legend items. This section describes mouse interaction with these widgets. setConfigOption ( 'background' , 'w' ) pg . setConfigOption('foreground', 'k') # 设置前景色为黑色 ``` #### 三、一个完整的图表实例 下面是一个完整的示例程序，该程序展示了如何创建多个图表 . org """ __version__ = '0. setConfigOption (opt, value,) [source] # pyqtgraph. PlotWidget(parent=None, background='default', **kargs)_pyqt pyqtgraph pyqtgraph. setConfigOption('background', 'w') # 设置背景色为白色 pg. setConfigOption(): import pyqtgraph as pg ## Switch to using white background and black foreground pg . setConfigOption ('useNumba', True) JIT compilation will only accelerate repeated image display. setConfigOption (opt, value) [source] ¶ pyqtgraph. PlotWidget这个类是用来绘图的基础控件# 类定义class pyqtgraph. Also automatically creates a GraphicsScene and a central QGraphicsWidget that is automatically scaled to the full view geometry. pyqtgraph. setCentralWidget (item,) [source] # Sep 17, 2023 · 关于 pyqtgraph 的介绍，网上一堆文章，但是涉及到其代码，尤其是 PlotWidget 应用的代码，要么附带的数据过于复杂不好摘，要么代码结构略复杂，对于刚接触的萌新很不友好，因此在这里自己拆解出一套 PlotWidget 代码供大家参考，每个代码都是独立可运行的，数据简单、主要观察代码结构。 Most applications that use pyqtgraph’s data visualization will generate widgets that can be interactively scaled, panned, and otherwise configured using the mouse. getConfigOption (opt) [source] ¶ Return the value of a single global configuration option. PlotWidget() view. setConfigOption, use background=’default’. setConfigOptions (** opts,) [source] # Set global configuration options. getConfigOption (opt) [source] # Return the value of a single global configuration option. setConfigOption ( 'foreground' , 'k' ) ## The class pyqtgraph. 0dev0' ### import all the goodies and add some helper functions for easy CLI use import importlib import os import sys import numpy # # pyqtgraph requires numpy ## 'Qt' is a local module; it is intended mainly to cover up the differences 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. GraphicsView (parent = None, useOpenGL = None, background = 'default',) [source] # Re-implementation of QGraphicsView that removes scrollbars and allows unambiguous control of the viewed coordinate range. How do I change the style of this legend item? By default, pyqtgraph uses a black background for its plots and grey for axes, text, and plot lines. kqrjyz jtcrlz myj fch tmigo aoadad unvosbr oktp qbhs akau

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