在django中如何用pychart创建的多个可视化html集成到一个html里
时间: 2024-04-30 07:23:27 浏览: 12
可以使用Django的模板系统来将多个pychart创建的可视化图表集成到一个HTML页面中。
首先,在Django的视图函数中生成每个图表的HTML代码,可以使用pychart库的`HTMLChart`函数将图表转换为HTML代码。例如:
```python
import pychart
def chart1(request):
chart_data = [...] # 数据源
chart = pychart.PieChart()
chart.data = chart_data
chart.title = "Chart 1"
chart.html_width = "400"
chart.html_height = "300"
chart.html_color = "white"
chart.html_legend = "right"
chart.html_id = "chart1"
chart.html_alt = "Chart 1"
html = pychart.HTMLChart(chart)
return html
def chart2(request):
chart_data = [...] # 数据源
chart = pychart.LineXYChart()
chart.data = chart_data
chart.title = "Chart 2"
chart.html_width = "400"
chart.html_height = "300"
chart.html_color = "white"
chart.html_legend = "right"
chart.html_id = "chart2"
chart.html_alt = "Chart 2"
html = pychart.HTMLChart(chart)
return html
```
然后,在Django的模板中使用`include`标签将多个图表的HTML代码集成到一个HTML页面中。例如:
```html
{% extends "base.html" %}
{% block content %}
<div class="container">
<div class="row">
<div class="col-md-6">
{% include "chart1.html" %}
</div>
<div class="col-md-6">
{% include "chart2.html" %}
</div>
</div>
</div>
{% endblock %}
```
最后,在Django的路由中将每个视图函数与一个URL地址对应起来。例如:
```python
from django.urls import path
from . import views
urlpatterns = [
path('chart1/', views.chart1, name='chart1'),
path('chart2/', views.chart2, name='chart2'),
path('charts/', views.charts, name='charts'),
]
```
其中,`charts`是上面模板中指定的URL地址,对应的视图函数可以直接返回整个HTML页面的代码。例如:
```python
from django.shortcuts import render
def charts(request):
return render(request, 'charts.html')
```