| extractChromMetrics | Extract metrics of chromatographic peak quality |
| labelFeatsLasso | Label similar chromatographic features in bulk via interactive selection |
| labelFeatsManual | Label chromatographic features manually one at a time via interactive interface |
| logModelFeatProb | Model feature quality using a logistic regression |
| logModelFeatQuality | Turn 0-1 likelihood values into categorical (good/bad) classifications |
| makeXcmsObjFlat | Make an XCMS object flat |
| pickyPCA | Perform a PCA on multi-file chromatographic data |
| updateXcmsObjFeats | Update features in an XCMS object |