Pyqtgraph flowchart.
Pyqtgraph flowchart PyQt：Qt中的可编程流程图 在本文中，我们将介绍PyQt中的可编程流程图（Nodal graph in Qt for Programmable Flow Charts）。可编程流程图是一种用于描述程序流程的图形化工具，它可以帮助开发人员更清晰地理解和设计程序的执行逻辑。 pyqtgraph Documentation, Release 0. 本文整理汇总了Python中pyqtgraph. I put that in quotes because without those controls, users have little to no recourse should Matlab's algorithms be ill-suited to a numerically unfriendly problem. Interactive python console with exception catching. fileDialog. setInput (** args,) [source] # Visual Programming with Flowcharts#. Instances of this class are delivered to items in a GraphicsScene via their hoverEvent() method when the mouse is hovering over the item. vb or PlotItem. mkQApp ("Flowchart Custom Node Example") ## Creat flowchart. setInput (** args) [source] # Matplotlib (to my knowledge) does not include many of pyqtgraph’s features such as image interaction, volumetric rendering, parameter trees, flowcharts, etc. Jan 15, 2024 · Basic PyQtGraph plot: Temperature vs time. In the examples in this tutorial, we'll create the PyQtGraph widget in code. It is an application in which you can add flowchart shapes and text and connect the shapes by arrows. Mar 4, 2021 · I'm seeking funding from CZI to improve pyqtgraph, and I'd like to hear from others what parts of pyqtgraph are most in need of improvement, or are most easily addressed with monetary assistance. fc',) [source] # Save this flowchart to a . Restore the state of this flowchart from a previous call to saveState(). Flowchart; flowchart. Node# class pyqtgraph. filePath if startDir is None: startDir = '. . def chartGraphicsItem (self): """Return the graphicsItem that displays the internal nodes and connections of this flowchart. A small number of predefined modules (called Nodes) are included with pyqtgraph, but most flowchart developers will want to define their own library of Nodes. Process data through the flowchart, returning the output. 1 documentation pyqtgraph Visual Programming with Flowcharts¶. A Node subclass implements at least: A list of input / output terminals and their properties Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph You signed in with another tab or window. This allows Nodes within the flowchart to connect to the input/output nodes of the flowchart itself. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True,) [source] # Node represents the basic processing unit of a flowchart. Flowchart (terminals = None, name = None, filePath = None, library = None) [source] ¶ __init__ (terminals = None Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. Node; flowchart. Image handling in pyqtgraph is much more complete (again, no ROI widgets in qwt). HoverEvent# class pyqtgraph. PyQtGraph’s flowcharts provide a visual programming environment similar in concept to LabView–functional modules are added to a flowchart and connected by wires to define a more complex and arbitrarily configurable algorithm. Qt Nov 18, 2014 · There is a Diagram Scene Example which uses the Graphics View framework to make flowchart diagrams. 就像画流程图或者电路仿真图那样，能够实现拖动框图的方框，在方框中间连线，以及拖动方框之后，连线也能… Feb 29, 2020 · 一、介绍 1. saveFile (fileName = None, startDir = None, suggestedFileName = 'flowchart. Terminal Source code for pyqtgraph. Terminal __all__ = [ "Terminal" , "TerminalGraphicsItem" ] import weakref from . flowchart. Getting Started User Guide A flowchart is, itself, also a special subclass of Node. """ if fileName is None: if startDir is None: startDir = self. flowchart import Flowchart, Node from pyqtgraph. library as fclib fclib. Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. Qt import QtCore , QtGui , QtWidgets translate = QtCore . mouseEvents. getViewBox() (if you have a 本文整理汇总了Python中pyqtgraph. There are four basic shapes used in a flow chart. Reload to refresh your session. pyqwt5: About as fast as pyqtgraph, but not quite as complete for plotting functionality. PyQtGraph 是 Python 的图形和用户界面库，提供设计和科学应用程序中通常需要的功能。 它的主要目标是为显示数据(绘图、视频等)提供快速的交互式图形，其次是提供有助于快速应用程序开发的工具(例如，Qt Designer 中使用的属性树)。 Visual Programming with Flowcharts#. fc') [source] # Save this flowchart to a . PyQtGraph’s Helper Functions; PyQtGraph’s Graphics Items; PyQtGraph’s Widgets; PyQtGraph’s 3D Graphics System; Color Maps; Parameter Trees; Dock Area Module; GraphicsScene and Mouse Events; API Reference; Visual Programming with Flowcharts. You signed out in another tab or window. 1 下载PyQtGraph. fc file. import functions as fn from . saveState [source] # Return a serializable data structure representing the current state of this flowchart. show self. Keyword arguments must be the names of input terminals. The shapes, arrows, and text can be given different colors, and it is possible to change the font, style, and underline of the text. 0 •Enable/disable automatic scaling when the data range changes •Link the axes of multiple views together pyqtgraph. A Node subclass implements at least: A list of input / output terminals and their properties Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. fileDialog = FileDialog (None, "Load Flowchart. flowchart. Flowchart — pyqtgraph 0. library. So far, ideas we have: GPU-equipped test May 9, 2011 · Essentially what I would like to do is draw a circuit diagram in a PyQt based on input given from another part of the GUI. fc)") self. 1 什么是pyqtgraph？ PyQtGraph是Python的图形和用户界面库，它充分利用PyQt和PtSide的高质量的图形表现水平和NumPy的快速科学计算与处理能力，在数学、科学和工程领域都有广泛的应用。 其主要目标是： 为数据（绘图，视频等）提供快速可交互式图形显示。 提供 而且如果你已经对PyQt5有所了解的话，那PyQtGraph绝对是图表绘制的最佳选择(PyQtGraph是基于Qt和NumPy开发的)。 作为一种强大的绘图库，PyQtGraph在数学、科学和工程领域都有着广泛的应用，那本章我们就来学习下如何使用它。 36. """ return self. """ import numpy as np import pyqtgraph as pg from pyqtgraph. HoverEvent (moveEvent, acceptable) [source] #. Visual Programming with Flowcharts#. The menu items above the separator are created by the ViewBox menu (source code here ) which can be accessed through PlotItem. Visual Programming with Flowcharts¶. library as fclib from pyqtgraph. 1 调试自定义节点 Visual Programming with Flowcharts¶. A Node subclass implements at least: A list of input / output terminals and their properties Simulink largely keeps those controls and details away from the user, allowing a more "user-friendly" experience. pyqtgraph运行时，只能在新窗口中打开，无法 inline figures （翻译为行内显示，或内联图形显示），即没有办法在jupyter notebook窗口显示 Oct 12, 2020 · Extend your PySide2 GUIs with dynamic plotting using PyQtGraph. Flowcharts Flowcharts. Parameter tree widget for displaying/editing hierarchies of parameters (similar to those used by most GUI design applications). Point import Point from . pyqtgraph. GraphicsObject import GraphicsObject from . Terminal; Point; Transform3D; UML class diagram Jul 1, 2022 · Extend your PySide6 GUIs with dynamic plotting using PyQtGraph. Aug 19, 2021 · I want to have data information shown when hovering over a line in pyqtgraph plots, but can't get my sigpointsHovered to emit any signal. PyQtGraph's default plot style is quite basic — a black background with a thin (barely visible) white line. Each shape has a specific use: oval: start / end; parallelogram: input / output; rectangle: calculations; diamond: selection structures; Arrows connect the basic shapes in a flowchart. Note that the similar method `graphicsItem()` is inherited from Node and returns the *external* graphical representation of this flowchart. We implement a couple of simple image processing nodes. At their core, the Nodes are little more than 1) a Python function 2) a list of input/output terminals, and 3) an optional widget providing a control panel for the Node. Windows上下载： pip install Jan 30, 2024 · SciTech-CG-Graphics-Chart-CodeGenerator-PyQtGraph: 基于PyQt的图形绘制以及应用库: UML ClassDiagram/ FlowChart/StateMachine/正向与反向工程自动 Process data through the flowchart, returning the output. We would like to show you a description here but the site won’t allow us. This tutorial teaches you how to create interactive and customizable plots, and enhance your applications with real-time data visualization. Sep 29, 2013 · That's come from PyQt. Optionally, a node class can implement the ctrlWidget() method, which must return a QWidget (usually containing other widgets) that will be displayed in the flowchart control panel. """ import numpy as np import pyqtgraph as pg import pyqtgraph. 10. ", startDir, "Flowchart (*. Here is a simple example of what i tried to do: from PySide6. CtrlNode类的典型用法代码示例。如果您正苦于以下问题：Python CtrlNode类的具体用法？ 如果您正苦于以下问题：Python CtrlNode类的具体用法？ flowchart. 5. You switched accounts on another tab or window. common import CtrlNode from pyqtgraph. One of the major strengths of Python is in exploratory data science and visualization, using tools such as Pandas, numpy, sklearn for data analysis and matplotlib plotting. Fortunately, the library provides several options that will allow us to deeply customize our plots. flowchart import Flowchart from pyqtgraph. Terminal (node, name, io, optional=False, multi=False, pos=None, renamable=False, removable=False, multiable=False Jun 7, 2017 · For reference, the image below is the right click menu that appears for the PyQtGraph PlotWidget, but not all of the items (QActions) are added by the PlotWidget itself. registerNodeType(SpecialFunctionNode, [('Category', 'Sub-Category')]) registerNodeType的第二个参数是元组列表，每个元组描述一个菜单位置，其中应显示SpecialFunctionNode。 有关更多信息，请参阅FlowchartCustomNode示例。 15. Back to top Ctrl+K. setInput (** args) [source] # flowchart. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True) [source] # Node represents the basic processing unit of a flowchart. Terminal¶ class pyqtgraph. 11. Basic steps are: - create a flowchart and two plots - input noisy data to the flowchart - flowchart connects data to the first plot, where it is displayed - add a gaussian filter to lowpass the data, then display it in the second plot. Node¶ class pyqtgraph. Flowcharts graphically represent the flow of a program. fc``) file. My first thought was to simply use graphical tiles, and switch them out as 运行. Oct 10, 2018 · import pyqtgraph. Flowchart¶ class pyqtgraph. The return value is a dict with one key per output terminal. Qt import QtWidgets app = pg. A flowchart is, itself, also a special subclass of Node. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Visual Programming with Flowcharts#. graphicsItems. Nov 18, 2014 · There is a Diagram Scene Example which uses the Graphics View framework to make flowchart diagrams. common. Interface similar to LabView (nodes connected by wires). ' self. Before creating any QWidget (PyQtGraph create many QWidget), you need to create to a QApplication and start the Qt event loop. def loadFile (self, fileName = None, startDir = None): """Load a flowchart (``*. PyQtGraph’s flowcharts provide a visual programming environment similar in concept to LabView–functional modules are added to a flowchart and connected by wires to define a more complex and arbitrarily configurable algorithm. viewBox. GraphicsScene. Node类的典型用法代码示例。如果您正苦于以下问题：Python Node类的具体用法？Python Node怎么用？Python Node使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。 Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph 在 PyQtGraph 中直接绘制平行坐标图（Parallel Coordinates）并不直接支持，因为 PyQtGraph 主要用于绘制二维和三维的数据可视化图形，如折线图、散点图等。 在 PyQtGraph 中创建甘特图需要一些额外的工作，因为它主要用于绘制二维和三维的数据可视化图形，如折线图 Restore the state of this flowchart from a previous call to saveState(). fileSelected Flowchart widget for interactive prototyping. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True) [source] ¶ Node represents the basic processing unit of a flowchart. dgsxinxk zyw irk vymw zujt nqvr folk nkak iaaan gdyqth nanizpue yfz quu yiiugf ypror
Pyqtgraph flowchart.
Pyqtgraph flowchart PyQt：Qt中的可编程流程图 在本文中，我们将介绍PyQt中的可编程流程图（Nodal graph in Qt for Programmable Flow Charts）。可编程流程图是一种用于描述程序流程的图形化工具，它可以帮助开发人员更清晰地理解和设计程序的执行逻辑。 pyqtgraph Documentation, Release 0. 本文整理汇总了Python中pyqtgraph. I put that in quotes because without those controls, users have little to no recourse should Matlab's algorithms be ill-suited to a numerically unfriendly problem. Interactive python console with exception catching. fileDialog. setInput (** args,) [source] # Visual Programming with Flowcharts#. Instances of this class are delivered to items in a GraphicsScene via their hoverEvent() method when the mouse is hovering over the item. vb or PlotItem. mkQApp ("Flowchart Custom Node Example") ## Creat flowchart. setInput (** args) [source] # Matplotlib (to my knowledge) does not include many of pyqtgraph’s features such as image interaction, volumetric rendering, parameter trees, flowcharts, etc. Jan 15, 2024 · Basic PyQtGraph plot: Temperature vs time. In the examples in this tutorial, we'll create the PyQtGraph widget in code. It is an application in which you can add flowchart shapes and text and connect the shapes by arrows. Mar 4, 2021 · I'm seeking funding from CZI to improve pyqtgraph, and I'd like to hear from others what parts of pyqtgraph are most in need of improvement, or are most easily addressed with monetary assistance. fc',) [source] # Save this flowchart to a . Restore the state of this flowchart from a previous call to saveState(). Flowchart; flowchart. Node# class pyqtgraph. filePath if startDir is None: startDir = '. . def chartGraphicsItem (self): """Return the graphicsItem that displays the internal nodes and connections of this flowchart. A small number of predefined modules (called Nodes) are included with pyqtgraph, but most flowchart developers will want to define their own library of Nodes. Process data through the flowchart, returning the output. 1 documentation pyqtgraph Visual Programming with Flowcharts¶. A Node subclass implements at least: A list of input / output terminals and their properties Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph You signed in with another tab or window. This allows Nodes within the flowchart to connect to the input/output nodes of the flowchart itself. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True,) [source] # Node represents the basic processing unit of a flowchart. Flowchart (terminals = None, name = None, filePath = None, library = None) [source] ¶ __init__ (terminals = None Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. Node; flowchart. Image handling in pyqtgraph is much more complete (again, no ROI widgets in qwt). HoverEvent# class pyqtgraph. PyQtGraph’s flowcharts provide a visual programming environment similar in concept to LabView–functional modules are added to a flowchart and connected by wires to define a more complex and arbitrarily configurable algorithm. Qt Nov 18, 2014 · There is a Diagram Scene Example which uses the Graphics View framework to make flowchart diagrams. 就像画流程图或者电路仿真图那样，能够实现拖动框图的方框，在方框中间连线，以及拖动方框之后，连线也能… Feb 29, 2020 · 一、介绍 1. saveFile (fileName = None, startDir = None, suggestedFileName = 'flowchart. Terminal Source code for pyqtgraph. Terminal __all__ = [ "Terminal" , "TerminalGraphicsItem" ] import weakref from . flowchart. Getting Started User Guide A flowchart is, itself, also a special subclass of Node. """ if fileName is None: if startDir is None: startDir = self. flowchart import Flowchart, Node from pyqtgraph. library as fclib fclib. Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. Qt import QtCore , QtGui , QtWidgets translate = QtCore . mouseEvents. getViewBox() (if you have a 本文整理汇总了Python中pyqtgraph. There are four basic shapes used in a flow chart. Reload to refresh your session. pyqwt5: About as fast as pyqtgraph, but not quite as complete for plotting functionality. PyQtGraph 是 Python 的图形和用户界面库，提供设计和科学应用程序中通常需要的功能。 它的主要目标是为显示数据(绘图、视频等)提供快速的交互式图形，其次是提供有助于快速应用程序开发的工具(例如，Qt Designer 中使用的属性树)。 Visual Programming with Flowcharts#. fc') [source] # Save this flowchart to a . PyQtGraph’s Helper Functions; PyQtGraph’s Graphics Items; PyQtGraph’s Widgets; PyQtGraph’s 3D Graphics System; Color Maps; Parameter Trees; Dock Area Module; GraphicsScene and Mouse Events; API Reference; Visual Programming with Flowcharts. You signed out in another tab or window. 1 下载PyQtGraph. fc file. import functions as fn from . saveState [source] # Return a serializable data structure representing the current state of this flowchart. show self. Keyword arguments must be the names of input terminals. The shapes, arrows, and text can be given different colors, and it is possible to change the font, style, and underline of the text. 0 •Enable/disable automatic scaling when the data range changes •Link the axes of multiple views together pyqtgraph. A Node subclass implements at least: A list of input / output terminals and their properties Many other features--pyqtgraph is much more than a plotting library; it strives to cover many aspects of science/engineering application development with more advanced features like its ImageView and ScatterPlotWidget analysis tools, ROI-based data slicing, parameter trees, flowcharts, multiprocessing, and more. fileDialog = FileDialog (None, "Load Flowchart. flowchart. Flowchart — pyqtgraph 0. library. So far, ideas we have: GPU-equipped test May 9, 2011 · Essentially what I would like to do is draw a circuit diagram in a PyQt based on input given from another part of the GUI. fc)") self. 1 什么是pyqtgraph？ PyQtGraph是Python的图形和用户界面库，它充分利用PyQt和PtSide的高质量的图形表现水平和NumPy的快速科学计算与处理能力，在数学、科学和工程领域都有广泛的应用。 其主要目标是： 为数据（绘图，视频等）提供快速可交互式图形显示。 提供 而且如果你已经对PyQt5有所了解的话，那PyQtGraph绝对是图表绘制的最佳选择(PyQtGraph是基于Qt和NumPy开发的)。 作为一种强大的绘图库，PyQtGraph在数学、科学和工程领域都有着广泛的应用，那本章我们就来学习下如何使用它。 36. """ return self. """ import numpy as np import pyqtgraph as pg from pyqtgraph. HoverEvent (moveEvent, acceptable) [source] #. Visual Programming with Flowcharts#. The menu items above the separator are created by the ViewBox menu (source code here ) which can be accessed through PlotItem. Visual Programming with Flowcharts¶. library as fclib from pyqtgraph. 1 调试自定义节点 Visual Programming with Flowcharts¶. A Node subclass implements at least: A list of input / output terminals and their properties Simulink largely keeps those controls and details away from the user, allowing a more "user-friendly" experience. pyqtgraph运行时，只能在新窗口中打开，无法 inline figures （翻译为行内显示，或内联图形显示），即没有办法在jupyter notebook窗口显示 Oct 12, 2020 · Extend your PySide2 GUIs with dynamic plotting using PyQtGraph. Flowcharts Flowcharts. Parameter tree widget for displaying/editing hierarchies of parameters (similar to those used by most GUI design applications). Point import Point from . pyqtgraph. GraphicsObject import GraphicsObject from . Terminal; Point; Transform3D; UML class diagram Jul 1, 2022 · Extend your PySide6 GUIs with dynamic plotting using PyQtGraph. Aug 19, 2021 · I want to have data information shown when hovering over a line in pyqtgraph plots, but can't get my sigpointsHovered to emit any signal. PyQtGraph's default plot style is quite basic — a black background with a thin (barely visible) white line. Each shape has a specific use: oval: start / end; parallelogram: input / output; rectangle: calculations; diamond: selection structures; Arrows connect the basic shapes in a flowchart. Note that the similar method `graphicsItem()` is inherited from Node and returns the *external* graphical representation of this flowchart. We implement a couple of simple image processing nodes. At their core, the Nodes are little more than 1) a Python function 2) a list of input/output terminals, and 3) an optional widget providing a control panel for the Node. Windows上下载： pip install Jan 30, 2024 · SciTech-CG-Graphics-Chart-CodeGenerator-PyQtGraph: 基于PyQt的图形绘制以及应用库: UML ClassDiagram/ FlowChart/StateMachine/正向与反向工程自动 Process data through the flowchart, returning the output. We would like to show you a description here but the site won’t allow us. This tutorial teaches you how to create interactive and customizable plots, and enhance your applications with real-time data visualization. Sep 29, 2013 · That's come from PyQt. Optionally, a node class can implement the ctrlWidget() method, which must return a QWidget (usually containing other widgets) that will be displayed in the flowchart control panel. """ import numpy as np import pyqtgraph as pg import pyqtgraph. 10. ", startDir, "Flowchart (*. Here is a simple example of what i tried to do: from PySide6. CtrlNode类的典型用法代码示例。如果您正苦于以下问题：Python CtrlNode类的具体用法？ 如果您正苦于以下问题：Python CtrlNode类的具体用法？ flowchart. 5. You switched accounts on another tab or window. common import CtrlNode from pyqtgraph. One of the major strengths of Python is in exploratory data science and visualization, using tools such as Pandas, numpy, sklearn for data analysis and matplotlib plotting. Fortunately, the library provides several options that will allow us to deeply customize our plots. flowchart import Flowchart from pyqtgraph. Terminal (node, name, io, optional=False, multi=False, pos=None, renamable=False, removable=False, multiable=False Jun 7, 2017 · For reference, the image below is the right click menu that appears for the PyQtGraph PlotWidget, but not all of the items (QActions) are added by the PlotWidget itself. registerNodeType(SpecialFunctionNode, [('Category', 'Sub-Category')]) registerNodeType的第二个参数是元组列表，每个元组描述一个菜单位置，其中应显示SpecialFunctionNode。 有关更多信息，请参阅FlowchartCustomNode示例。 15. Back to top Ctrl+K. setInput (** args) [source] # flowchart. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True) [source] # Node represents the basic processing unit of a flowchart. Terminal¶ class pyqtgraph. 11. Basic steps are: - create a flowchart and two plots - input noisy data to the flowchart - flowchart connects data to the first plot, where it is displayed - add a gaussian filter to lowpass the data, then display it in the second plot. Node¶ class pyqtgraph. Flowcharts graphically represent the flow of a program. fc``) file. My first thought was to simply use graphical tiles, and switch them out as 运行. Oct 10, 2018 · import pyqtgraph. Flowchart¶ class pyqtgraph. The return value is a dict with one key per output terminal. Qt import QtWidgets app = pg. A flowchart is, itself, also a special subclass of Node. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Visual Programming with Flowcharts#. graphicsItems. Nov 18, 2014 · There is a Diagram Scene Example which uses the Graphics View framework to make flowchart diagrams. common. Interface similar to LabView (nodes connected by wires). ' self. Before creating any QWidget (PyQtGraph create many QWidget), you need to create to a QApplication and start the Qt event loop. def loadFile (self, fileName = None, startDir = None): """Load a flowchart (``*. PyQtGraph’s flowcharts provide a visual programming environment similar in concept to LabView–functional modules are added to a flowchart and connected by wires to define a more complex and arbitrarily configurable algorithm. viewBox. GraphicsScene. Node类的典型用法代码示例。如果您正苦于以下问题：Python Node类的具体用法？Python Node怎么用？Python Node使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。 Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph 在 PyQtGraph 中直接绘制平行坐标图（Parallel Coordinates）并不直接支持，因为 PyQtGraph 主要用于绘制二维和三维的数据可视化图形，如折线图、散点图等。 在 PyQtGraph 中创建甘特图需要一些额外的工作，因为它主要用于绘制二维和三维的数据可视化图形，如折线图 Restore the state of this flowchart from a previous call to saveState(). fileSelected Flowchart widget for interactive prototyping. Node (name, terminals = None, allowAddInput = False, allowAddOutput = False, allowRemove = True) [source] ¶ Node represents the basic processing unit of a flowchart. dgsxinxk zyw irk vymw zujt nqvr folk nkak iaaan gdyqth nanizpue yfz quu yiiugf ypror