. 2017 May 19;8:721. doi: 10.3389/fpls.2017.00721
Copyright © 2017 Jin, Shi, Yu, Yamada and Sacks.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
Figure 1.
Distribution of training samples and testing samples in principal components space.