Fig. 5From: Urinary metabolomics study on the protective role of Orthosiphon stamineus in Streptozotocin induced diabetes mellitus in rats via 1H NMR spectroscopyHeat map of the identified biomarkers of Normal, diabetic, D-A and D-G rat urine based on HCA using Ward’s minimum variance method and Euclidean distance. The concentration of each metabolite is colored based on a normalized scale from minimum −3 (dark green) to maximum 3 (dark red)Back to article page