Function reference • meteogrid

All functions

DomainExtent(): Finding the (Lat-Lon) extent of a domain.

DomainPoints(): Find Lat-Lon (or X-Y) coordinates of all grid points.

DrawLatLon(): Add a grid of meridians and latitude lines.

Make.domain() Make.domain.RLL(): Create a geographic grid.

antipolygon(): Colour everything outside a given polygon.

domainbox(): Draw contour of a geodomain

print(<geodomain>) is.geodomain() compare.geodomain(): Geodomain data class

as.geofield() is.geofield() print(<geofield>): Geofield class format

geowind() geowind.init(): Convert wind components from model axes to geographic E/N axes.

getmap() getbox() getmask(): Domain map and boundaries.

gridpoints(): Indicate grid points on the current image.

iview() cview() fcview() vview(): Visualisation shortcuts

laloclick(): Click on the map and get the Lat-Lon co-ordinates.

lalopoint(): Find the grid point that is closest to given co-ordinates.

limage(): Visualisation of gridded data.

map.restrict() periodicity(): Restrict map to plot domain

obsplot(): Plot point values on a map with a colour function.

orthoglobe(): Draw a global map in orthorombic projection.

col.oro(): Colour paletes for images.

plot(<geodomain>) plot(<geofield>): Plotting a map for a given domain.

point.interp() point.interp.init() point.index() point.closest() point.closest.init() point.bilin() point.bilin.init() point.bicubic() point.bicubic.init(): Approximate field values at given Lat-Lon co-ordinates.

proj4.str2list() proj4.list2str(): Change proj4 strings to list and back.

project(): Projections

regrid() regrid.init(): Interpolating to another domain

subgrid() zoomgrid(): Defining subdomains

upscale() upscale_factor() upscale_regrid() upscale_regrid_init(): Aggregating to another, coarser domain

i2a() trim() matsum() checknull(): Simple utilities

vecplot(): Plotting vector fields

wind.dirspeed() wind.uv(): Calculate wind direction and speed from u and v components.