Figure 5
From: Metabolomic serum abnormalities in dogs with hepatopathies

Hierarchical cluster heatmap (for samples and variables) of serum metabolomic results using the top 20 parameters identified by partial least squares-discriminant analysis (PLS-DA) variable importance in projection (VIP) scores. Each column represents one serum sample with group marking colored at the top: blue cPSS (n = 24), green HLEA (n = 25), and red Control group (n = 64). The colored legend on the right indicates the relative metabolite concentrations, with different red and blue intensities indicating high and low values, respectively. Horizontal and vertical black lines depict clustering of samples and parameters.