参考 Tibshirani, R., Walther, G. and Hastie, T. (2001). Estimating the number of data clusters via the Gap statistic. Journal of the Royal Statistical Society B, 63, 411-423. Tibshirani, R., Walther, G. and Hastie, T. (2000). Estimating the number of clusters in a dataset via th...
gammafig() default function. gammafig()默认函数。 You can change the color by changing the color argument. You can use one of the characters {'b', 'g', 'r', 'c', 'm', 'y', 'k', 'w'}, which are short-hands for blue, green, red, cyan, magenta, yellow, black, and white...