CLimd (version 0.1.0)

AnnualRF_raster: Generating Annual rainfall raster from IMD NetCDF file

Description

Generating Annual rainfall raster from IMD NetCDF file

Usage

AnnualRF_raster(nc_data, output_dir = NULL, fun = "sum", year)

Value

Annual rainfall raster in GeoTIFF format

Arguments

nc_data

Path to the IMD rainfall NetCDF file

output_dir

Directory to save the generated annual rainfall raster (Optional)

fun

Aggregation function ("sum", "min", "max", "mean", "sd")(Default is "sum")

year

Year for which to generate annual rainfall raster

References

1. Pai et al. (2014). Development of a new high spatial resolution (0.25° X 0.25°)Long period (1901-2010) daily gridded rainfall data set over India and its comparison with existing data sets over the region, MAUSAM, 65(1),1-18. 2. Hijmans, R. J. (2022). raster: Geographic Data Analysis and Modeling. R package version 3.5-13. 3. Kumar et al. (2023). SpatGRID:Spatial Grid Generation from Longitude and Latitude List. R package version 0.1.0.

Examples

# \donttest{
library(CLimd)
# Example usage:
nc_data <- system.file("extdata", "imd_RF_2022.nc", package = "CLimd")
output_dir <- NULL
fun<-"sum"
year<-2022
# Calculate annual rainfall sum for 2022
annual_rainfall_sum<-AnnualRF_raster(nc_data, output_dir=NULL, fun="sum", year)
# }