Table 1.
Development environment.
Fig 1.
Whole process of application based on Android system.
Fig 2.
Flow chart of recognition of QR codes to restore chemical fingerprints.
Fig 3.
Linear interpolation angle cosine similarity algorithm.
Fig 4.
Linear interpolation function.
Fig 5.
Comparison of scanning results and initial chemical fingerprint of four batches.
Fig 6.
Multi-curve rendering of different TCM chemical fingerprints.
6a,YinYangHuo_0303 (In pink color); 6b, YinYangHuo_0303 (In pink color) / YinYangHuo_0308 (In navy color); 6c, YinYangHuo_0303 (In pink color) / YinYangHuo_0308 (In navy color) / Hmroucongrong235(In mid-blue color).
Fig 7.
Similarity comparison results of TCM chemical fingerprints.
7a, YinYangHuo_0303; 7b, YinYangHuo_0303 (In pink color) / YinYangHuo_0308 (In navy color); 7c, YinYangHuo_0303 (In pink color) / YinYangHuo_0308 (In navy color) / Hmroucongrong235(In mid-blue color).
Fig 8.
Comparing local details between chemical fingerprints by ‘zoom’ function.
Fig 9.
Comparing peak area between chemical fingerprints by ‘change style’ function.