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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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.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.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.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.
第Ⅳ部
データの配信
第Ⅳ部では、先ほどクリーニングと探索を行って選択したノーベル賞データセットをブラウザに
配信する方法を説明します。ブラウザでは、
JavaScript
と
D3
がそのデータを魅力的でインタラク
ティブなデータに変換します（図
IV-1
を参照）。■
Python
などの汎用ライブラリを使う利点は、強力なデータ処理ライブラリでデータを取り出す
のと同じくらい簡単に、数行の簡潔なコードだけで
Web
サーバを扱えることです。
本書のツールチェーンでの主要なサーバツールは、
Python
の強力かつ軽量な
Web
フレームワー
クの
Flask
です。
12
章では、通常はリクエストで指定するデータベース選択によってデータを静
的（システムファイルの提供）および動的に提供する方法を説明します。
13
章では、
2
つの
Flask
ベースのライブラリを使って
RESTful Web API
を数行の
Python
コードで作成する方法を説明し
ます。
JSON
JSON
HTML
Wikipediaの
ノーベ ル 賞 の ページ
データベース/ファイル
D3
インタラクティブなノーベル賞の可視化
5. 変形
Flask RESTful API
4. 配信
IPython + pandas + Matplotlib
3. 探索/処理
pandas
2 . クリーニング
Scrapy
1. スクレイピング
図Ⅳ
-1
データの配信
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and much more.
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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.