Date from: Developmental Divergence and Environmental Regulation of Flavonoid Metabolism in Hemiptelea davidii Thorns

============================================================= DATA AND CODE FOR THE PLOS ONE PAPER Title: Developmental Divergence and Environmental Regulation of Flavonoid Metabolism in Hemiptelea davidii Thorns============================================================= [ENGLISH] This archive contains all data and R analysis scripts required to reproduce the figures and statistical results reported in the manuscript. Files:- shujuchuli.csv : Raw data (CSV format, 254 rows including header)- analysis_script.R : Full R analysis script (commented, step‑by‑step) Data description (columns in shujuchuli.csv): Site : Sampling site (1 = Kouhezi, 2 = Shebotu, 3 = Jirgalang) TEMP : Air temperature (℃) SUN : Sunshine duration (hours) Rainfall : Precipitation (mm) RH : Relative humidity (%) PH : Soil pH (unitless) OM : Soil organic matter (g·kg⁻¹) TN : Total nitrogen (g·kg⁻¹) TK : Total potassium (g·kg⁻¹) TP : Total phosphorus (g·kg⁻¹) AN : Available nitrogen (mg·kg⁻¹) AK : Available potassium (mg·kg⁻¹) AP : Available phosphorus (mg·kg⁻¹) Flavonoids content of old thorns : Total flavonoids in old thorns (mg·g⁻¹ dw) Flavonoids content of young thorns : Total flavonoids in young thorns (mg·g⁻¹ dw) Sampling period: March – October 2024No missing values. Software requirements: R version 4.4.3 or later Required R packages: readr, dplyr, ggplot2, FactoMineR, factoextra, ggcorrplot, car, nortest, broom, tidyr, patchwork, stringr, FSA, ggsignif, MASS, reshape2, viridis, RColorBrewer Instructions: 1. Place Date.csv and analysis_script.R in the same directory. 2. Set that directory as R working directory. 3. Run source("analysis_script.R") – all figures will be generated automatically.