Figure 2From: UPLC-QTOF-MS with chemical profiling approach for rapidly evaluating chemical consistency between traditional and dispensing granule decoctions of Tao-Hong-Si-Wu decoctionOPLS–DA/Scores plot of THSWD and THSWDH obtained using Pareto scaling with mean centering. (A) Negative ion mode; (B) positive ion mode; (square)THSWD; (black triangle)THSWDH.Back to article page