Cave Plots: A Graphical Technique for Comparing Time Series
提出一种名为“洞穴图”的图形方法,用于直观比较多个时间序列,帮助统计和数据分析人员快速识别模式差异。
Richard A. Becker, Linda A. Clark, Diane Lambert, Cave Plots: A Graphical Technique for Comparing Time Series, Journal of Computational and Graphical Statistics, Vol. 3, No. 3 (Sep., 1994), pp. 277-283