# Tools for Easier Analysis of Meteorological Fields

## Documentation for package ‘metR’ version 0.9.1

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

## Help Pages

A B C D E F G I J L M P R S T V W misc

metR-package | metR: Tools for Easier Analysis of Meteorological Fields

## -- A --

Adiabat | Thermodynamics
AnchorBreaks | Functions for making breaks
Angle | Magnitude and angle of a vector
Anomaly | Anomalies
as.discretised_scale | Create discretised versions of continuous scales
as.path | Interpolates between locations
AssignSeason | Assign seasons to months

## -- B --

BuildWave | Fourier transform

## -- C --

ClausiusClapeyron | Thermodynamics
ConvertLongitude | Converts between longitude conventions
coriolis | Effects of the Earth's rotation
coriolis.dy | Effects of the Earth's rotation
cross | Cross pattern
cut.eof | Remove some principal components.

## -- D --

denormalise | Denormalise eof matrices
denormalize | Denormalise eof matrices
Derivate | Derivate a discrete variable using finite differences
DewPoint | Thermodynamics
discretised_scale | Discretised scale
Divergence | Derivate a discrete variable using finite differences
DivideTimeseries | Divides long timeseries for better reading
dlat | Transform between spherical coordinates and physical coordinates
dlon | Transform between spherical coordinates and physical coordinates
dx | Transform between spherical coordinates and physical coordinates
dy | Transform between spherical coordinates and physical coordinates

## -- E --

EOF | Empirical Orthogonal Function
EPflux | Computes Eliassen-Palm fluxes.

## -- F --

f | Effects of the Earth's rotation
f.dy | Effects of the Earth's rotation
FilterWave | Fourier transform
FitLm | Fast estimates of linear regression
FitWave | Fourier transform

## -- G --

GeomArrow | Arrows
GeomContour2 | 2d contours of a 3d surface
GeomContourTanaka | Illuminated contours
GeomLabelContour | Label contours
GeomRelief | Relief Shading
GeomShadow | Relief Shading
GeomStreamline | Streamlines
GeomTextContour | Label contours
geom_arrow | Arrows
geom_contour2 | 2d contours of a 3d surface
geom_contour_fill | Filled 2d contours of a 3d surface
geom_contour_tanaka | Illuminated contours
geom_label_contour | Label contours
geom_relief | Relief Shading
geom_shadow | Relief Shading
geom_streamline | Streamlines
geom_text_contour | Label contours
geom_vector | Arrows
geopotential | Geopotential height
GeostrophicWind | Calculate geostrophic winds
GetSMNData | Get Meteorological data
GetTopography | Get topographic data
GlanceNetCDF | Read NetCDF files.
guide_vector | Reference arrow for magnitude scales

## -- I --

IdealGas | Thermodynamics
Impute2D | Impute missing values by linear or constant interpolation
ImputeEOF | Impute missing values
Interpolate | Bilinear interpolation
is.cross | Cross pattern
is.full_season | Assign seasons to months

## -- J --

JumpBy | Skip observations

## -- L --

label_placement_all | Functions to place contour labels
label_placement_flattest | Functions to place contour labels
label_placement_fraction | Functions to place contour labels
label_placement_minmax | Functions to place contour labels
label_placement_n | Functions to place contour labels
label_placement_random | Functions to place contour labels
Laplacian | Derivate a discrete variable using finite differences
LatLabel | Label longitude and latitude
logic | Extended logical operators
LonLabel | Label longitude and latitude

## -- M --

Mag | Magnitude and angle of a vector
MakeBreaks | Functions for making breaks
map_labels | Label longitude and latitude
MaskLand | Mask
metR | metR: Tools for Easier Analysis of Meteorological Fields
MixingRatio | Thermodynamics

## -- P --

Percentile | Percentiles

## -- R --

ReadNetCDF | Read NetCDF files.
RepeatCircular | Wrap periodic data to any range
reverselog_trans | Reverse log transform

## -- S --

ScaleDiscretised | Discretised scale
scale_color_divergent | Divergent colour scales
scale_colour_divergent | Divergent colour scales
scale_divergent | Divergent colour scales
scale_fill_discretised | Discretised scale
scale_fill_divergent | Divergent colour scales
scale_fill_divergent_discretised | Discretised scale
scale_latitude | Helpful scales for maps
scale_longitude | Helpful scales for maps
scale_mag | Scale for vector magnitudes
scale_mag_continuous | Scale for vector magnitudes
scale_x_latitude | Helpful scales for maps
scale_x_level | Helpful scales for maps
scale_x_longitude | Helpful scales for maps
scale_y_latitude | Helpful scales for maps
scale_y_level | Helpful scales for maps
scale_y_longitude | Helpful scales for maps
season | Assign seasons to months
seasonally | Assign seasons to months
Similar | Extended logical operators
spherical | Transform between spherical coordinates and physical coordinates
StatArrow | Arrows
StatContour2 | 2d contours of a 3d surface
StatContourFill | Filled 2d contours of a 3d surface
StatNa | Filter only NA values.
StatStreamline | Streamlines
StatSubset | Subset values
StatTextContour | Label contours
stat_contour2 | 2d contours of a 3d surface
stat_contour_fill | Filled 2d contours of a 3d surface
stat_na | Filter only NA values.
stat_streamline | Streamlines
stat_subset | Subset values
surface | Surface height

## -- T --

temperature | Air temperature
thermodynamics | Thermodynamics
Trajectory | Compute trajectories

## -- V --

VirtualTemperature | Thermodynamics
Vorticity | Derivate a discrete variable using finite differences

## -- W --

WaveEnvelope | Fourier transform
WaveFlux | Calculate wave-activity flux
waves | Fourier transform
WrapCircular | Wrap periodic data to any range

## -- misc --

%~% | Extended logical operators