V2EX heatmap

Heatmap

释义 Definition

热力图:一种用颜色深浅或色谱来表示数据强度、密度或数值大小的可视化图表。常用于展示二维数据(如相关矩阵、地理分布、网页点击、时间×类别等)的“高低热点”。

发音 Pronunciation (IPA)

/hit.mp/

例句 Examples

A heatmap shows where users click the most.
热力图显示用户最常点击的位置。

The researchers used a heatmap to visualize correlations across dozens of variables, making hidden patterns easier to spot.
研究人员用热力图来可视化数十个变量之间的相关性,从而更容易发现隐藏的模式。

词源 Etymology

heatmap 是由 heat(热) + map(地图/图) 构成的复合词,含义是“像热分布一样用颜色呈现强弱的图”。最初常见于科学计算与数据可视化语境,后来在网页分析、用户行为研究和商业智能中广泛普及。

相关词 Related Words

文学与作品 Literary & Notable Works

“heatmap” 属于较新的数据科学与可视化术语,更多见于技术类出版物与实践书籍,而非传统文学作品中。常见出处包括:

  • The Visual Display of Quantitative Information(Edward R. Tufte)讨论信息可视化原则(相关语境中常提及热力图等方法)
  • Data Visualization: A Practical Introduction(Kieran Healy)介绍包括热力图在内的常用可视化图形
  • Python for Data Analysis(Wes McKinney)数据分析实践中常使用热力图展示相关性与分布
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