ubuntu安装pyqtgraph
时间: 2023-09-24 10:05:22 浏览: 108
PyQtGraph在pyqt中的应用及安装过程
安装pyqtgraph在Ubuntu上可以按照以下步骤进行操作:
1. 首先,确保你已经安装了Python 3.8。可以通过以下命令来进行安装:
```
sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.8
```
2. 接下来,我们需要创建一个Python虚拟环境,并将其设置为默认环境。可以使用以下命令来完成:
```
mkvirtualenv --python=/usr/bin/python3.8 pyqt5_py3.8
workon pyqt5_py3.8
```
3. 安装pyqt5和其他相关的依赖包:
```
sudo apt install pyqt5*
sudo apt install qt5-default qttools5-dev-tools
pip install pyqt5==5.15.2
pip install pyqtgraph pyOpenGL open3d
```
4. 安装OpenCV和rospkg:
```
pip install opencv-python==4.6.0.66
pip install opencv-python-headless
pip install rospkg
```
5. 最后,导出安装的所有库的依赖:
```
pip freeze > requirements.txt
```
这样就可以在Ubuntu上成功安装pyqtgraph了。请注意,如果在安装过程中遇到了报错,可能还需要执行额外的命令来解决相关的依赖问题。比如,如果报错缺少qmake,则可以尝试使用以下命令来安装:
```
sudo apt-get install qt4-qmake qt4-default qconf
```
如果报错需要执行`sudo apt-get install python-dev`,则可以尝试执行以下命令来安装相关的依赖:
```
sudo apt-get install python-dev
```
希望这些步骤能够帮助到你成功安装pyqtgraph。如果还有其他问题,请随时提问。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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