Geographic Information System

This is base on geodjango, and it jsut a simple for Geographic Information System. If you wnat to know other details aboutgeodjango, you can see here.

Start

• pip must be installed.
• PostgreSQL must be installed.
• Install virtualenv:

  pip install virtualenv

• Create and open virtual environment:

  virtualenv --no-site-packages venv
  source venv/bin/activate

• Install packages:

  pip install -r requirement.txt

If you can not install psycopg2, you need to install python-psycopg2, python-dev and libpq-dev.

• Create a project:

  django-admin startproject (project name)

Setting

• Get in project:

  cd (project name)

• Open project settings.py:

  vim (project name)/settings.py

and modify INSTALLED_APPS and DATABASES:

  ...
  INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.gis',
  ]
  ...
  DATABASES = {
    'default': {
      'ENGINE': 'django.contrib.gis.db.backends.postgis',
      'NAME': '(change to your postgres database`s name)',
      'USER': '(change to your postgres user`s name)',
      'HOST': 'locolhost',
      'PASSWORD': '(change to your postgres password)',
    }
  }

• Run migrate:

  python manage.py migrate

If you can not migrate, you can try to install postgresql-9.3-postgis-scripts.

Server

• Run server(localhost):

  python manage.py runserver

• Run server(online):

  python manage.py runserver 0.0.0.0:(port)

Add app

• Here is app list.
• Download and unzip it to project:

  wegt https://hsuting.github.io/gis/release/(app name).tar.gz
  tar -C (project name) -zvxf (app name).tar.gz

• Add app to your project settings.py:

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.gis',
    '(app name)',
]

• Add url to your project urls.py:

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^(app name)/', include('(app name).urls')),
]

• Run migrate:

python manage.py makemigrations
python manage.py sqlmigrate (app name) (number of migrations)
python manage.py migrate

When you run makemigrations, you will get a text like 0001_initial.py. 0001 is number of migrations.

• Add data to database:

python manage.py shell

Then you will get in django shell.

from (app name) import load
load.run()