Pyqtgraph plotitem. plot() create PlotDataItem objects.

Pyqtgraph plotitem. Apr 25, 2025 · Plot Data Items Relevant source files PyQtGraph's Plot Data Items provide a flexible and efficient way to display various types of 2D data. Also, I didn't find a way to identify which dock container is active. plot ()、PlotItem. com Oct 9, 2018 · 1 According to pyqtgraph's documentation, I can promote a QGraphicsView to a GraphicsLayoutWidget. PlotItem [source] # GraphicsWidget implementing a standard 2D plotting area with axes. plot(), PlotWidget, and GraphicsLayout. PlotDataItem( *args, **kwargs, ) [source] # PlotDataItem is PyQtGraph’s primary way to plot 2D data. . addPlot(). title : str Text to set the title of the PlotItem to. plot ()和GraphicsLayout. See full list on pythonguis. Bases: GraphicsWidget This class provides the ViewBox-plus-axes that appear when using pg. viewBox : :class:`~pyqtgraph. The following methods are wrapped directly from PlotItem: addItem, removeItem, clear, setAxisItems, setXRange, setYRange, setRange, autoRange, setXLink, setYLink, viewRect, setMouseEnabled, enableAutoRange, disableAutoRange, setAspectLocked, setLimits, register, unregister Jun 19, 2022 · 文章浏览阅读8. If I'm not mistaken, I can also promote a QGraphicsView to a PlotItem, where the plot lives. It provides a unified interface for displaying plot curves, scatter plots, or both. The library’s convenience functions such as pyqtgraph. Overview PyQtGraph provides several classes Oct 23, 2019 · But pyqtgraph PlotWidget, PlotItem or ViewBox classes don't provide such a signals and I don't know if there is a way to implement it myself. PlotItem # class pyqtgraph. ViewBox Oct 28, 2019 · 文章目录 [隐藏] 最简单直接的plot () 使用plot ()方法在窗口中绘制多个线条 通过GraphicsWindow方法绘制图形 在GraphicsWindow方法中添加子图 通过GraphicsLayout图形层方法绘制图形 使用PlotWidget绘制图形 通过PlotItem方法绘制图形 最后 最简单直接的plot () 在引入pyqtgraph模块之后，直接使用其plot ()方法就可以快速 PlotWidget 和 GraphicsLayoutWidget PyQtGraph 中 绘图控件类 有两种 PlotWidget 和 GraphicsLayoutWidget， 都是 GraphicsView 子类。GraphicsView 是 Qt 的 QGraphicsView 子类，在其基础上改进了一些功能。 PlotWidget 只能内置一个 绘图对象PlotItem， 而 GraphicsLayoutWidget 可以内置多个 绘图对象。 通常我们使用最多的是PlotWidget PlotWidget We would like to show you a description here but the site won’t allow us. class pyqtgraph. This is used to display multiple PlotItems together. plot() create PlotDataItem objects. setLabel() Optionally, PlotItem my also be initialized with the keyword arguments left, right, top, or bottom to achieve the same effect. addPlot ()等方法，展示了不同类别的绘图参数和组织结构，适合初学者和进阶者参考。 The name of each axis and the corresponding arguments are passed to :meth:`PlotItem. It’s main functionality is: GraphicsView widget with a single PlotItem inside. setLabel>` Optionally, PlotItem my also be initialized with the keyword arguments left, right, top, or bottom to achieve the same effect. The name of each axis and the corresponding arguments are passed to PlotItem. For information about the container that holds these items, see Plot Items and ViewBox. setLabel () <pyqtgraph. This is a QGraphicsItem subclass and thus may only be used from within a GraphicsView GraphicsLayout - QGraphicsItem subclass which displays a grid of items. 1k次，点赞3次，收藏45次。本文介绍了如何使用PyQtGraph进行高效绘图，包括plot ()、PlotWidget. Now my question is, how do I add many PlotItem s (promoted from QGraphicsView) to the GraphicsLayoutWidget (also promoted from QGraphicsView) using Qt PlotItem - Contains a ViewBox for displaying data as well as AxisItems and labels for displaying the axes and title. PlotItem. This document describes the primary classes for displaying data in plots: PlotDataItem, PlotCurveItem, and ScatterPlotItem. puuqqc hne jmt gpcz euhv mqtbmam ultuhh wso uqjr xikgg