Fig. 5

Heatmaps showing correlations between the DEGs and the anthocyanin compounds or TFs. A The DEGs associated with anthocyanin synthesis and the differentially abundant anthocyanin compounds. B The DEGs associated with anthocyanin synthesis and TFs. Redder cells correspond to stronger positive correlations, while bluer cells correspond to stronger negative correlations. Significant correlations in each cell are indicated using asterisks: *, P < 0.05; **, P < 0.01; ***, P < 0.001