# Build Potentiometric Surfaces and Hydraulic-Gradient Arrows

## Documentation for package ‘potentiomap’ version 0.2.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

plot.potentiomap_contour_support | Plot classified contour support
potentiomap_arrow_endpoint_warning | potentiomap condition classes
potentiomap_conditions | potentiomap condition classes
potentiomap_contour_level_warning | potentiomap condition classes
potentiomap_contour_support_error | potentiomap condition classes
potentiomap_contour_support_warning | potentiomap condition classes
potentiomap_contour_threshold_error | potentiomap condition classes
potentiomap_contour_uncertainty_error | potentiomap condition classes
potentiomap_crs_error | potentiomap condition classes
potentiomap_error | potentiomap condition classes
potentiomap_export_error | potentiomap condition classes
potentiomap_input_error | potentiomap condition classes
potentiomap_kriging_convergence_warning | potentiomap condition classes
potentiomap_metadata_error | potentiomap condition classes
potentiomap_result | Structured potentiometric-surface result
potentiomap_support_warning | potentiomap condition classes
potentiomap_tps_gcv_boundary_warning | potentiomap condition classes
potentiomap_uk_instability_warning | potentiomap condition classes
potentiomap_warning | potentiomap condition classes
ps_anisotropy | Explore directional anisotropy in hydraulic head
ps_arrow_vertices | Extract arrow base or tip points
ps_candidate_network | Rank explicit candidate monitoring locations with recorded constraints
ps_check_observations | Check groundwater observation records
ps_compare_methods | Compare validated interpolation methods
ps_compare_surfaces | Compare two potentiometric surfaces
ps_contours | Create contours and a contour-level inventory
ps_contour_support | Classify modeled contour sections by local prediction support
ps_contour_uncertainty | Construct pointwise contour-uncertainty bands
ps_cross_section | Build a plot-ready potentiometric cross-section
ps_depth_to_water_surface | Calculate depth to a water-table or potentiometric surface
ps_diagnostics | Extract interpolation diagnostics
ps_export_contour_support | Export classified contour-support products
ps_export_style | Export open GIS style XML
ps_export_surfaces | Export potentiometric-surface products
ps_flow_arrows | Generate hydraulic-gradient arrows
ps_head_change | Compare paired measurements and modeled head change between events
ps_interpolate | Interpolate potentiometric surfaces
ps_interpolate_grouped | Interpolate grouped groundwater observations
ps_interpolate_regions | Interpolate explicit regions independently
ps_make_points | Make groundwater observation points
ps_metadata | Inspect scientific metadata
ps_method_disagreement | Map disagreement among interpolation methods
ps_network_thinning | Evaluate reproducible monitoring-network thinning scenarios
ps_potentiometric_points | Build potentiometric points from depth-to-water measurements
ps_prediction_support | Describe prediction support and extrapolation
ps_quicklook | Draw a quicklook surface plot
ps_report | Render a package-owned technical report
ps_sample_aoi | Make the sample area-of-interest polygon
ps_screen_groups | Assign or validate monitoring-well screen groups
ps_select_event | Select a groundwater monitoring event
ps_smooth_surface | Smooth a potentiometric surface raster
ps_split_domain | Validate and split an explicit hydrogeologic domain
ps_surfaces | Extract interpolated surfaces
ps_surface_ensemble | Combine compatible potentiometric surfaces
ps_surface_profile | Extract one or more surface profiles along explicit lines
ps_surface_sensitivity | Evaluate explicit interpolation sensitivity scenarios
ps_surface_uncertainty | Quantify model-conditional or resampling surface variability
ps_tune_interpolation | Tune interpolation parameters under recorded validation partitions
ps_validate | Validate potentiometric-surface interpolation
ps_validate_arrows | Validate hydraulic-gradient arrow endpoints
ps_validation_plot | Plot validation diagnostics with base graphics
ps_variogram | Calculate an empirical groundwater-head variogram
ps_variogram_compare | Compare fitted variogram models
ps_vertical_gradient | Calculate a vertical hydraulic gradient
ps_well_influence | Calculate conditional leave-one-well influence
synthetic_anisotropic_points | Synthetic anisotropic head points
synthetic_candidate_sites | Synthetic candidate monitoring sites
synthetic_covariates | Synthetic surface shapes and hydrogeologic covariates
synthetic_dem | Synthetic DEM raster
synthetic_events | Synthetic repeated groundwater-monitoring events
synthetic_nested_wells | Synthetic nested monitoring wells
synthetic_regions | Two synthetic interpolation compartments
synthetic_surface_points | Synthetic surface elevation measurement points
synthetic_transect | Synthetic cross-section transect
synthetic_validation_points | Synthetic independent validation points
synthetic_wells | Synthetic groundwater monitoring wells