add_climatology |
Add climatology to a data table |
add_country |
Same as add_country_names |
add_country_names |
Add country names to a data table with lon/lat coordinates |
add_tercile_cat |
Add a tercile-category column to a data table |
add_tercile_probs |
Add tercile probabilities to ensemble forecasts |
are_all_elements_within_eps |
Check if all elements of x are within tolerance eps of any element in y |
by_cols_ens_fc_score |
Auxiliary function |
by_cols_terc_fc_score |
Auxiliary function |
by_cols_terc_fc_score_sp |
Auxiliary function |
checks_ens_fc_score |
Auxiliary function for scores of ensemble forecasts. |
checks_terc_fc_score |
Auxiliary function for scores for tercile forecasts. |
chirps_dir |
CHIRPS directory |
chirps_monthly |
Monthly mean precipitation |
chirps_ver_map_quantiles |
Calculates and saves the quantiles of CHIRPS data required for verification maps. |
climatology_ens_forecast |
Returns a leave-one-year-out climatology-based ensemble forecast |
climatology_threshold_exceedence |
Get climatological prediction for exceedence probabilities. |
combine |
Combine two data tables |
complete_regular_grid |
Expand Regular Spatial Grid |
convert_monthly_to_seasonal |
Convert a data table from monthly to seasonal format |
CPA |
Coefficients of Predictive Ability |
create_diagram_by_level |
Auxiliary function to simplify grouping for diagrams |
CRPS |
Continuous Ranked Probability Score |
CRPSS |
Continuous Ranked Probability Skill Score |
crps_aux |
Auxiliary function for calculating crps. |
crps_aux_esc |
Auxiliary function for calculating crps with ensemble size correction by Ferro et al. 2008. |
data_dir |
Auxiliary function to access and change the directory used to load and save data. |
delete_redundant_files |
Auxiliary function cleaning out the directories, called at the end of the CHIRPS download. |
dimvars |
Get dimension variables |
disc_score_dt |
Generalized Discrimination score |
DISS |
Generalized discrimination score |
download_chirps_monthly |
Download monthly CHIRPS-data |
download_chirps_monthly_high |
Auxiliary function called by download_chirps_monthly |
download_chirps_monthly_low |
Auxiliary function called by download_chirps_monthly |
download_chirps_prelim_aux |
Auxiliary function for downloading the preliminary CHIRPS monthly data |
dt_to_netcdf |
Write a netcdf from a long data table |
EA_country_names |
Get names of countries in east Africa |
ecmwf_monthly |
Monthly mean precipitation forecast example dataset |
EIR |
Effective Interest Rate |
fc_cols |
Forecast column names |
get_mask |
Function to create a mask of dry regions from CHIRPS |
get_quantiles |
Calculate quantiles from a data table |
get_terciles |
get terciles from a data table |
ggplot_dt |
plotting function for spatial data |
ggplot_dt_gha_map |
Plotting function with different map for Greater Horn of Africa |
ggplot_dt_shf |
Plotting function with different map for Greater Horn of Africa |
GHA_extent |
GHA-bounding-box |
gha_plot |
Plotting function with different map for Greater Horn of Africa |
grid_info |
Retrieve spatial grid information from a data table |
HS |
Hit score |
HSS |
Hit Skill Score |
IGS |
Ignorance Score |
IGSS |
Ignorance Skill score |
indicator_times_value_aux |
Auxiliary function for multiplying two numbers such that 0 x infty is 0. Needed for the ignorance score: 0log(0) should be 0. |
load_chirps |
Function for loading CHIRPS (monthly) data. |
lt_cols |
Data table column names that are recognized as leadtime |
MB |
Multicategory Brier score |
MBS |
Multicategory Brier Skill score |
modify_dt_map_plotting |
Auxiliary function for checking dimensions for map-plotting |
MSD_to_YM |
Converts time given as 'months since date' (MSD) into years and months (YM) |
MSE |
Mean Square Error of ensemble forecasts. |
MSES |
Mean Square Error Skill score |
netcdf_to_dt |
function for converting netcdfs to long data tables. |
obs_cols |
Observation column names |
obs_dimvars |
Auxiliary function returning observation dimvars. |
PCC |
Pearson Correlation Coefficient |
profit_graph |
(Accumulative) profit graphs |
REL |
Reliability score |
rel_diag |
Reliability Diagrams for tercile forecasts |
rel_diag_vec |
Reliability diagram from vectors of probabilities and observations |
RES |
Resolution score |
restrict_to_confer_region |
restricts data to the Greater Horn of Africa |
restrict_to_country |
restricts data to a specified country |
restrict_to_GHA |
restricts data to the Greater Horn of Africa |
ROCS |
ROC-score/Area Under Curve(AUC) |
ROC_curve |
ROC curve for tercile forecasts |
roc_curve_vec |
ROC curves |
roc_score_vec |
ROC score (AUC) |
round_probs |
auxiliary function for rounding probabilities |
RPS |
Ranked Probability score |
RPSS |
Ranked Probability skill score |
run_dimension_check_ens_fc_score |
Auxiliary Function |
run_dimension_check_terc_forecast |
Auxiliary Function |
season_strings_to_int |
Auxiliary function for decoding season-strings |
set_spatial_grid |
Set Spatial Grid Attributes to a Data Table |
space_dimvars |
Auxiliary function |
SRC |
Compute the slope of the reliability curve |
tc_cols |
Tercile column names |
tendency_diag |
Tendency diagram from a data table containing tercile forecasts. |
tercile_plot |
Function for plotting terciles |
tfc_from_efc |
Get tercile probability forecast from ensemble forecasts |
tfc_gha_plot |
Plotting function with different map for Greater Horn of Africa |
tfc_plot |
plotting function for tercile forecasts |
time_dimvars |
Auxiliary function |
upscale_chirps |
Upscales monthly CHIRPS data to a coarser grid |
upscale_regular_lon_lat |
Function for matching data between different grids |
ver_map |
Plot a verification map of percentiles |
ver_map_chirps |
Plot a verification map of percentiles based on precomputed CHIRPS quantiles. |