How to add plotly to pyqt
时间: 2024-10-04 14:05:03 浏览: 12
To add Plotly to a PyQt application, you first need to install the necessary libraries, which include Plotly itself and its Python bindings for Qt (plotlywidget). Here's a step-by-step guide:
1. **Install dependencies**:
- Use `pip` to install Plotly:
```
pip install plotly
```
- For integrating with PyQt5, install `plotly_qt`:
```
pip install plotly_qt
```
2. **Import required modules** in your Python script:
```python
from plotly.graph_objs import Figure
from plotly.Qt import PlotlyWidget
from PyQt5.QtWidgets import QApplication, QMainWindow
```
3. **Create a PyQt window**:
```python
class MyWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle('Plotly in PyQt')
# Create a Plotly widget
self.plot_widget = PlotlyWidget()
self.setCentralWidget(self.plot_widget)
```
4. **Add data and create a Plotly figure**:
```python
def create_figure():
data = [{'x': [1, 2, 3], 'y': [4, 5, 6]}] # Replace with your own data
layout = {'title': 'My First Plot'}
fig = Figure(data=data, layout=layout)
return fig
```
5. **Display the figure**:
```python
def show_plot(self):
fig = create_figure()
self.plot_widget.plot(fig) # Display the figure on the widget
# In your main function or after setting up the window
if __name__ == '__main__':
app = QApplication([])
my_window = MyWindow()
my_window.show()
my_window.show_plot() # Call this method to display the plot
app.exec_()
```
That's it! Now you have added Plotly to your PyQt application, and you can create interactive plots within your GUI.