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| RSurvey-package | Analysis of Spatially Distributed Data |
| autocrop | Auto Crop Spatial Domain |
| axesLimits | Set Limits on Raster Data |
| buildPackage | Package Builder |
| confluence | Sample Project |
| geoProj | Geographical Projection |
| getFile | Select a File to Open or Save. |
| keyEvent | Content Control within Tk Entry Widgets |
| loadPackages | Load Required Packages |
| mergeData | Merge Time-stamped Data |
| minorTics | Place Minor Tick Marks on Plot Axis |
| plotPoints | Plot Spatial Locations and Corresponding State Variable |
| plotSurface2d | Plot 2D Interpolated Surface |
| plotSurface3d | Plot 3D Interpolated Surface using OpenGL |
| plotTime | Plot the Raw and Corrected State Variable vs. Time |
| plotTransect | Plot Profile and Raster Scan Data |
| polyAutocrop | Auto Crop Parameters |
| polyConstruct | Polygon Construction |
| polyCutout | Cutout Grid Points within Polygon |
| readFile | Data Input |
| restoreSession | Restore Session from Source Code Files |
| srvy | Main Tcl/Tk Graphical User Interface |
| srvy.config | Window and Plotting Parameters |
| srvy.dat | Set or Query Survey Data |
| srvy.export | Export Spatially Distributed Data |
| srvy.pref | Error Correction, Interpolation, and Water Surface Parameters |
| srvy.process | Process Survey Data |
| srvy.vars | Data Variables |
| tran | Transect Management |
| tran.dat | Set or Query Transect Data |
| tran.edit | Interpolation and Error Correction Parameters |
| tran.export | Import and Export Transect Data |
| tran.import | Import and Export Transect Data |
| tran.profile | Calculate the Profile Along a Transect |
| tran.spatial | Spatial Fields for Raster Data |
| tran.vector | Longitudinal and Transverse Velocity Calculations |
| tran.velocity | Velocity Components for Raster Data |