Interval-valued data for 21 bat species described by 4 morphological
measurements. Benchmark dataset for matrix visualization.
Usage
data(bats.int)
Arguments
Format
A data frame with 21 observations and 4 interval-valued variables:
head: Head length range (mm).
tail: Tail length range (mm).
height: Ear height range (cm).
forearm: Forearm length range (mm).
Details
Used to demonstrate color coding schemes, the HCT-R2E seriation
algorithm, and distance measure comparisons (Gowda-Diday, Hausdorff,
City-Block, L1, L2, etc.) for interval data.
References
Kao, C.-H. et al. (2014). Exploratory data analysis of interval-valued
symbolic data with matrix visualization. CSDA, 79, 14-29.