August 2017
Intermediate to advanced
500 pages
12h 3m
Japanese
Content preview from PythonとJavaScriptではじめるデータビジュアライゼーション
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281
12.1 データの配信
できません。幸い、
Python
には
Python
で処理したデータと
JavaScript
による最高の可視化の間
に生じる問題とボイラープレートを最小限にするという目的を犠牲にせずに
Web
可視化に必要な
すべての機能を提供する優れた小さな
Web
サーバがあります。
Flask
がそのミニ
Web
サーバで、
本書の最善のツールチェーンに追加するに値します。
Python
の
Web
サーバについて聞いたことがある人なら、
Django
の名前を知っているでしょ
う。
Django
は、適切な
Web
サイトをスムーズに作成できるようにするあらゆる種類の追加機
能を備えた優れたフル機能の
Web
フレームワークです。また、
Django
は巨大で特殊なところ
があります。例えば、
SQLAlchemy
（私見では
Python
における最高の
SQL
ライブラリ、「
3.6
SQL
」を参照）などは使わず、独自のオブジェクトリレーショナルマッピング（
ORM
）を使って
バックエンドデータベースにアクセスします。しかし、フル機能を備えた
Web
サイトの作成は本
書の範囲外です。
Flask
の方が簡単な
API
を作成して最近の
Web
ベースの可視化にデータを提供
し、徐々に学んでいくのに優れたツールです。
Django
よりもかなり軽量で、最善のコンポーネン
トを（必要な数だけ）使用でき、考えられるほとんどのデータ可視化作業に合わせて調整できま
す。また、
Flask
は成熟しておりとても適切に記述されており
†
、活発なオープンソースコミュニ
ティを持ち、次の章で紹介する ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.