參考文章：[ django pyecharts ] 製作水果交易網站(一) -在Django中用pyecharts製作圖表
1.在pythonanywhere上新增一個Django app，命名為mysite。
2.在consoles頁面中，利用Bash命令列，新增一個 fruitsapp app。
python manage.py startapp fruitsapp
3.修改mysite/mysite/settings.py
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | """ Django settings for mysite project. Generated by 'django-admin startproject' using Django 4.0.6. For more information on this file, see https://docs.djangoproject.com/en/4.0/topics/settings/ For the full list of settings and their values, see https://docs.djangoproject.com/en/4.0/ref/settings/ """ from pathlib import Path # Build paths inside the project like this: BASE_DIR / 'subdir'. BASE_DIR = Path(__file__).resolve().parent.parent # Quick-start development settings - unsuitable for production # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/ # SECURITY WARNING: keep the secret key used in production secret! SECRET_KEY = 'django-insecure-e91+!(y*$%$wb_e=)hxkkbpx9dw0&=(383ca6lhx1r$o)p57r-' # SECURITY WARNING: don't run with debug turned on in production! DEBUG = True ALLOWED_HOSTS = ['chengmin.pythonanywhere.com'] # Application definition INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django_echarts', 'fruitsapp', ] MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', ] ROOT_URLCONF = 'mysite.urls' TEMPLATES = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], 'APP_DIRS': True, 'OPTIONS': { 'context_processors': [ 'django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages', ], }, }, ] WSGI_APPLICATION = 'mysite.wsgi.application' # Database # https://docs.djangoproject.com/en/4.0/ref/settings/#databases DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': BASE_DIR / 'db.sqlite3', } } # Password validation # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators AUTH_PASSWORD_VALIDATORS = [ { 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', }, { 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', }, { 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', }, { 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', }, ] # Internationalization # https://docs.djangoproject.com/en/4.0/topics/i18n/ LANGUAGE_CODE = 'en-us' TIME_ZONE = 'UTC' USE_I18N = True USE_TZ = True # Static files (CSS, JavaScript, Images) # https://docs.djangoproject.com/en/4.0/howto/static-files/ STATIC_URL = 'static/' # Default primary key field type # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' # default static files settings for PythonAnywhere. # see https://help.pythonanywhere.com/pages/DjangoStaticFiles for more info MEDIA_ROOT = '/home/chengmin/mysite/media' MEDIA_URL = '/media/' STATIC_ROOT = '/home/chengmin/mysite/static' STATIC_URL = '/static/' |
4.修改mysite/urls.py
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | """mysite URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/4.0/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: path('', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.urls import include, path
2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from fruitsapp.views import index
urlpatterns = [
path('admin/', admin.site.urls),
path('', index)
]
|
5.修改mysite/fruitsapp/views.py
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #from jinja2 import Environment, FileSystemLoader
#from pyecharts.globals import CurrentConfig
from django.http import HttpResponse
#CurrentConfig.GLOBAL_ENV = Environment(loader=FileSystemLoader("./templates"))
from pyecharts import options as opts
from pyecharts.charts import Bar
from pyecharts.globals import ThemeType
def index(request):
bar = Bar(init_opts=opts.InitOpts(theme=ThemeType.LIGHT))
bar.add_xaxis(["椪柑", "蘋果 富士進口", "番石榴 珍珠芭", "香蕉", "木瓜 網室紅肉", "甜橙 柳橙", "火龍果 紅肉"])
bar.add_yaxis("台北一", [29.3, 51.5, 40.3, 21.6, 24.0, 61.5, 34.2])
bar.add_yaxis("台北二", [32.3, 51.4, 53.7, 24.7, 42.3, 23.4, 35.9])
bar.set_global_opts(title_opts=opts.TitleOpts(title="平均價", subtitle="元"))
return HttpResponse(bar.render_embed())
|
6.執行結果：
