Compute Monthly Weighted Standard Deviation Raster Series
Source:R/analysis_indicators.R
wapor_calc_monthly_weighted_std_rasters.RdAggregates a dekadal raster stack into per-month standard deviations using season weights and optional per-layer multipliers.
Usage
wapor_calc_monthly_weighted_std_rasters(
x,
season_weights,
dekad_table,
layer_multipliers = NULL,
incremental = FALSE,
summary_mask = NULL,
summary_value_name = "std_mm"
)Arguments
- x
SpatRaster. Multi-layer raster stack.
- season_weights
SpatRaster. Per-layer season weights.
- dekad_table
data.frame. Must include either
dekad_startordekad_key.- layer_multipliers
Optional numeric vector of per-layer multipliers.
- incremental
Logical. If TRUE, performs aggregation layer-by-layer.
- summary_mask
Optional SpatRaster mask for mean summaries.
- summary_value_name
Character. Name of the summary column to create.