Table 1 Software list information.

From: Widely targeted metabolomics study of flower buds of Styphnolobium japonicum from different producing areas

Analysis

Software

Version

Data processing methods

PCA

R (base package)

3.5.1

UV(unit variance scaling)

Heatmap

R (ComplexHeatmap)

2.8.0

UV(unit variance scaling)

OPLS-DA S-plot

R (corrplot)

0.84

OPLS-DA

R (MetaboAnalystR)

1.0.1

log2 conversion + centralization