# Evaluation of 3D Meteorological and Air Quality Models

## Documentation for package ‘eva3dm’ version 1.20

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

## Help Pages

%at% | Combine stats and site list to overlay plot
%IN% | Returns the common columns
atr | Read and write attributes on a NetCDF file
calculate_column | Calculate column concentration of trace gases form WRF-Chem
cate | Calculate categorical statistics in related to a threshold
daily | Calculate daily mean, min or max
eva | Model statistical evaluation
extract_max_8h | Create a NetCDF file with the surface maximum of O3
extract_mean | Create a NetCDF file with the surface mean
extract_serie | Extract time series of wrf file list of lat/lon
extract_surgical | Extract time series from a list model files using time UTC, latitude, longitude, and altitude (meters).
get_distances | Get the distance in kilometers between two points
hourly | Calculate hourly mean, min or max
interp | Interpolation (project and resample)
legend_range | Plot a legend with the range of values
ma8h | Calculate 8-hour moving average
mda8 | Maximum Daily 8-hr Average
monthly | Calculate monthly mean, min or max
ncdump | Print a 'ncdump -h' command
overlay | Plot or add points using a color scale
plot_diff | Plot the difference from two SpatRaster objects
plot_rast | Plot rast (SpatRaster) object
q2rh | Convert absolute humidity to relative humidity
rain | conversion of model precipitation to hourly precipitation
rast_to_netcdf | Function to convert/save a SpatRaster array/Netcdf
read_stat | Function to read stats and evaluation
rh2q | Convert relative humidity to absolute humidity
sat | Functions to model evaluation using satellite
select | Selection from data.frames with time-series
stat | Calculate evaluation statistics from numerical vectors
template | Create templates for model evaluation
uv2wd | Function to calculate model wind direction
uv2ws | Function to calculate model wind speed
vars | Function to return variable names
wrf_rast | Creates SpatRaster object from wrf file
wrf_sds | Creates SpatRasterDataset object from wrf file
write_stat | Functions to write stats and evaluation
yearly | Calculate yearly mean, min or max