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操作介面設計模式 第二版
book

操作介面設計模式 第二版

by Jenifer Tidwell
January 2012
Intermediate to advanced
584 pages
11h 56m
Chinese
GoTop Information, Inc.
Content preview from 操作介面設計模式 第二版
336
|
第七章
樹結構圖(
Treemap
7
-
50
SmartMoney
Map of the Market
http://www.smartmoney.com/
map-of-the-market/
這是什麼
把多維度且(或)有階層的資料,以各種矩形尺寸表達出來。你可以將這些矩形安
排成套疊狀(nested)以表達出階層,且為矩形著上色彩或標上標籤,以顯示出額
外的變數。
何時使用
資料是樹狀結構(有階層的)。也就是說,它可能是多值的 每個項目都具有數
種屬性,像是尺寸和類目,這使得項目可以依據這些屬性來分群。使用者想要看到
許多資料點(或許數百個或數千個)的概觀,而且他們使用的螢幕大到足以容納大
型的顯示區。
你的使用者 應該有耐心 且有足夠的 動機學習使 用這個不常 見的介面。 樹狀地圖
非總是很容 易閱讀,特 別是對於以 前沒見過樹 狀地圖的人 更是困難。 還有,樹狀
D a ta t i p
Dynamic Queries、以及其他互動機制都可以幫助使用者瞭解資料。
DI_2e_ch07.indd 336 2012/1/5 下午 04:01:05
模式
|
337
為何使用
樹狀地圖將許多 料屬性編 一個密集 圖表。利 位置、尺 、容器、 調、
值、標籤……樹狀地圖可以將許多資訊包入一個空間中,並鼓勵人類的視覺系統從
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Publisher Resources

ISBN: 9789862762554