File _service:obs_scm:README.en.md of Package ros2_rqt_graph

# rqt_graph

#### Description

rqt_graph provides a GUI plugin for visualizing the ROS computation graph.

#### Software Architecture
Software architecture description

The rqt_graph contains the following methods:

Its components are made generic so that other packages where you want to achieve graph representation can depend upon this pkg (use rqt_dep to find out the pkgs that depend. rqt_dep itself depends on rqt_graph too).

![输入图片说明](https://images.gitee.com/uploads/images/2021/1030/181957_37e9502b_1226697.png "屏幕截图_1867.png")

input:

```
├── CHANGELOG.rst
├── mainpage.dox
├── package.xml
├── plugin.xml
├── pytest.ini
├── resource
│   ├── RosGraph.ui
│   └── rqt_graph
├── scripts
│   └── rqt_graph
├── setup.py
├── src
│   └── rqt_graph
│       ├── __init__.py
│       ├── dotcode.py
│       ├── interactive_graphics_view.py
│       ├── main.py
│       ├── ros_graph.py
│       └── rosgraph2_impl.py
└── test
    └── dotcode_test.py
```

#### Installation

1.  Download RPM

aarch64:

```
wget https://117.78.1.88/build/home:Chenjy3_22.03/openEuler_22.03_LTS_standard_aarch64/aarch64/rqt_graph/ros-foxy-ros-rqt_graph-1.1.3-2.oe2203.aarch64.rpm
```

x86_64:

```
wget https://117.78.1.88/build/home:Chenjy3_22.03/openEuler_22.03_LTS_standard_x86_64/x86_64/rqt_graph/ros-foxy-ros-rqt_graph-1.1.3-2.oe2203.x86_64.rpm
```

2.  Install RPM

aarch64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-rqt_graph-1.1.3-2.oe2203.aarch64.rpm
```

x86_64:

```
sudo rpm -ivh --nodeps --force ros-foxy-ros-rqt_graph-1.1.3-2.oe2203.x86_64.rpm
```

#### Instructions

Dependence installation:

```
sh /opt/ros/foxy/install_dependence.sh
```

Exit the following output file under the /opt/ros/foxy/ directory,Prove that the software installation is successful.

output:

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request

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