Django如何显示可视化图表的实践

这篇文章主要介绍Django如何显示可视化图表的实践，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

一实战

1Django_lab\urls.py

#-*-coding:utf-8-*-

fromdjango.conf.urlsimporturl,include
fromdjango.contribimportadmin

urlpatterns=[
url(r'^admin/',admin.site.urls),
#定义图表url
url(r'^chart/',include('chart.urls')),
]

2在settings.py中添加图表应用

INSTALLED_APPS=[
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
#图表应用
'chart',
]

3 chart\urls.py

#-*-coding:utf-8-*-
fromdjango.conf.urlsimporturl,include
from.importviews
urlpatterns=[
#折线图的url
url(r'^linediagram/$',views.showlinediagram),
]

4 views.py

#-*-coding:utf-8-*-
fromdjango.shortcutsimportrender
fromdjango.httpimportHttpResponse

frommatplotlib.figureimportFigure
frommatplotlib.backends.backend_aggimportFigureCanvasAgg
frommatplotlib.datesimportDateFormatter
importmatplotlib.pyplotasplt

importrandom
importdatetime

#折线图对应的的模板
defshowlinediagram(request):
returnrender(request,'chart/showlinediagram.html')

5模板showlinediagram.html