giotto

Results 2 issues of giotto

原文中对于该比例的判定是“食指触及米时,水位达到食指第一指节的一半”,但是考虑到不同个体的区别(我的食指大概比我舍友长0.7cm),之前我也按照这个标准试过一次,果不其然水有点多,所以是不是有什么更标准的办法来衡量这个比例?

i'm tring to use dataframe calculating the statistic feature, i don't know why it throws IllegaArgumentException. I debug it and it looks right. This is my code and dataframe object....