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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422
19 章 受賞者の表示
19.3
まとめ
本章では、
D3
を利用して
SVG
グラフィックスだけでなく従来型の
HTML
構造を作成する方
法を説明しました。
D3
はリストやテーブルなどの作成と同様に、円の表示や線の回転の変更も気
軽に実行できます。データの変更を
Web
ページの要素に反映する必要がある状況では、おそらく
D3
で課題を的確かつ効率的に解決できるでしょう。
RESTful
な
Eve API
への
AJAX
呼び出しを使って、個々の人物情報ボックスに必要な人物情報
テキストを取得する方法も紹介しました。本書の可視化では比較的小規模なデータセットを扱いま
すが、データ可視化がさらに大規模になり、必要な全データをキャッシュするのが実現不可能にな
ると、多変量の動的データをユーザやユーザの関心に基づいた要求に応じて取得できることが不可
欠です。
受賞者のリストと人物情報ボックスを取り上げたので、
Nobel-viz
のすべての視覚要素の作成方
法がわかりました。残っているのは、可視化のメニューバーの作成方法とメニューバーで可能にな
るデータセットと受賞者数の多少による変更を視覚要素に反映する方法だけです。
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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.