Package index • fiRetools

All functions

COH_DEM: Example digital elevation model (DEM) for landscape fire risk calculation

COH_Fire: Fire History polygon example data

COH_Fuel: Example fuels data, Tasmanian vegetation types

COH_Sites: Example input point data for landscape risk calculation

COH_Veg: Vegetation polygon data

COH_Veg_LUT: Vegetation fire attribute look-up table

COH_Veg_Risk: Example vegetation map for landscape fire risk calculation

FBW_calc(): Fuel Break Width Calculator

RAD_calc(): Radiant Heat Calculator

ROI: Region of Interest

RS_to_MFI(): Convert Rate of Spread to Moorland FDI

calc_MFDI(): Calculate Moorland Fire Danger Index

calc_SDI(): Calculate Mount's Soil Dryness Index (SDI)

calc_risk(): Calculate Landscape Risk

calc_view_factor(): Calculate View Factor

compass_vectors(): Construct 8 line vectors in cardinal directions from a point over a distance

createDomain(): Create template and region of interest (ROI) rasters in an output directory based on input vector ROI, resolution and projection.

dayintegral(): Calculate number of hours of sunlight for a given day

daylengths(): Calculate a vector of day lengths for a given latitude, by julian day

determineMaxViewFactor(): Determine Maximum View Factor

ember_dist(): Modelled maximum 5 ember/m-2 ember distance

ffdi(): Calculator for single Forest Fire Danger Index calculation

forest_behav(): Forest fire behaviour parameters from FFDI and Fuel Load

generate_max_run(): Precalculate max fire run distance

generate_property_fields(): Precalculate landscape fields reqired for landscape risk calculations

get_ET(): Get Evapotranspiration value for given Temperature and Soil Dryness Index

get_moor_FM(): Calculates Moorland FDI Fuel Moisture

get_moor_HF(): Calculate moorland FDI humidity factor

get_moor_RF(): Calculate Moorland FDI Rainfall Factor

get_moor_RS(): Calculate Moorland FDI rate of spread

hourwatt(): Calculate radiation in W/m2 for a given latitude, hour of day and day of year

line_vector(): Construct line vector from a point over a given distance

nw_vector(): Generate sf vector line in a north-west direction from point

processFire(): Process input fire history vector data to produce yearly history rasters

processVeg(): Process Vegetation polygon data to classified rasters

shift_poly(): Extend and shift a polygon by a given angle and distance

slope_vector(): Calculate slope based on regression over a given distance and angle across a DEM

sslp(): Regress slope from vector of elevations

sunaltitude(): Calculate sun altitude for given latitude, day and time