Table 1 Comparison of Haystack and XCMS Online features.
Data Visualization | Haystack | XCMS Online |
|---|---|---|
1. Total ion chromatogram (TIC) | Yes | Yes |
2. Base peak chromatogram (BPC) | Yes | No |
3. User-defined extracted ion chromatograms (EIC) | Yes | No |
4. User-defined mass spectra | Yes | No |
5. Provide .csv file for all data display outputs | Yes | No |
Data Processing | Â | Â |
1. User-defined bin analysis of single files or groups | Yes | No |
2. Multiple group comparisons | Yes | Yes |
3. Retention time correction and peak alignment | No | Yes |
4. Significant features based on fold-change | No | Yes |
5. Box plots, mass spectra, and EICs of significant features | No | Yes |
6. Graphical display of PCA results | Yes | Yes |
7. Volcano plot analysis for 2 group comparison | Yes | No |
8. Provide .csv file for all data processing outputs | Yes | No |