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Stateflow 编程接口

在 MATLAB^® 命令提示符下创建和修改图元素

以编程方式创建和编辑 Stateflow^® 图。在图中添加新对象，访问和编辑属性，设置位置，复制和粘贴对象，以及更改 Stateflow 编辑器的放大级别。

函数

Stateflow API 函数

`sfnew`	创建包含空 Stateflow 模块的 Simulink 模型
`sfroot`	Stateflow 层次结构的根
`sfclipboard`	Clipboard object
`sfgco`	Selected objects in chart
`Stateflow.findMatchingPort`	Identify matching entry or exit port (自 R2021b 起)

对象

Stateflow API 对象

图、模块和状态机对象

`Stateflow.Chart`	Graphical representation of a finite state machine
`Stateflow.StateTransitionTableChart`	Tabular representation of state machine for modal logic
`Stateflow.TruthTableChart`	Tabular representation of state machine for decision logic
`Stateflow.EMChart`	Stateflow interface to MATLAB Function block
`Stateflow.Machine`	Container for Stateflow blocks in a Simulink model

图形对象

`Stateflow.Annotation`	Annotation in chart, state, box, or function
`Stateflow.AtomicBox`	Atomic box in chart, state, box, or function
`Stateflow.AtomicSubchart`	Atomic subchart in chart, state, or box
`Stateflow.Box`	Box in chart, state, box, or function
`Stateflow.EMFunction`	MATLAB function in chart, state, box, or function
`Stateflow.Function`	Graphical function in chart, state, box, or function
`Stateflow.Junction`	Connective or history junction in chart, state, box, or function
`Stateflow.Port`	Entry or exit port in state or atomic subchart (自 R2021b 起)
`Stateflow.SimulinkBasedState`	Simulink based state in chart, state, or box
`Stateflow.SLFunction`	Simulink function in chart, state, box, or function
`Stateflow.State`	State in chart, state, or box
`Stateflow.Transition`	Transition in chart, state, box, or function
`Stateflow.TruthTable`	Truth table function in chart, state, box, or function

非图形对象

`Stateflow.Data`	Data in chart, state, box, or function
`Stateflow.Event`	Event in chart, state, or box
`Stateflow.Message`	Message in chart, state, or box

剪贴板和编辑器对象

`Stateflow.Clipboard`	Clipboard to copy and paste Stateflow objects
`Stateflow.Editor`	Graphical aspects of a chart or state transition table

对象函数

Stateflow API 对象函数

导航层次结构

`find`	Identify specified objects in hierarchy
`getChildren`	标识对象的子级
`getParent`	标识对象的父级
`getReferences`	Identify references to symbol name
`commentedBy`	Identify objects that implicitly comment out a graphical object
`defaultTransitions`	Identify default transitions in specified object
`innerTransitions`	Identify inner transitions with specified source
`outerTransitions`	Identify outgoing transitions with specified source
`sinkedTransitions`	Identify transitions with specified destination
`sourcedTransitions`	Identify transitions with specified source

访问和修改属性

`dialog`	打开属性对话框
`exportAsStruct`	Export contents of state transition table as structure array
`renameReferences`	Rename symbol and update references to symbol name
`setImage`	Insert image into annotation

控制显示

`view`	Display object in editing environment
`highlight`	突出显示图形对象
`fitToView`	放大图形对象
`zoomIn`	Zoom in on Stateflow chart
`zoomOut`	Zoom out on Stateflow chart

原子子图以及基于 Simulink 的状态中的符号映射

`getMappingForSymbol`	Get mapping for symbol in atomic subchart, atomic box, or Simulink based state
`setMappingForSymbol`	Set mapping for symbol in atomic subchart, atomic box, or Simulink based state
`clearMappingForSymbol`	Clear mapping for symbol in atomic subchart, atomic box, or Simulink based state
`disableMappingForSymbol`	Disable input event in atomic subchart or box

复制和粘贴对象

`copy`	Copy array of objects to clipboard
`pasteTo`	Paste objects in clipboard to specified container object

转换图和状态转移表

`convertToChart`	Convert state transition table to Stateflow chart
`convertToSTT`	Convert Stateflow chart to state transition table

主题

Overview of the Stateflow API

Create and edit Stateflow charts by using MATLAB commands.
- Summary of Stateflow API Objects and Properties
Create and Delete Stateflow Objects
Design your Stateflow chart by adding and deleting objects.
Access Objects in Your Stateflow Chart
Locate objects contained in your Stateflow chart.
Modify Properties and Call Functions of Stateflow Objects
Manipulate Stateflow objects by modifying properties and calling functions.
Specify Labels in States and Transitions Programmatically
Add labels with one or more lines of text to states and transitions.
Set Configuration Parameters Programmatically
Use the command-line API to set parameters in the Configuration Parameters dialog box.

精选示例

Create Charts by Using the Stateflow API

Create Charts by Using the Stateflow API

Create a Stateflow chart by using the Stateflow application programming interface (API).

打开实时脚本

使用 MATLAB 脚本创建图

使用 MATLAB 脚本创建图

在 MATLAB 函数或脚本中包含 Stateflow API 命令。

打开实时脚本

Refactor Charts Programmatically

Refactor Charts Programmatically

Detect and resolve common stylistic patterns that hinder chart legibility.

打开实时脚本