An R package and Shiny app for evaluating floodway definitions.
- Install R. (https://cran.r-project.org/)
- Install the
{remotes}package.
if (!require(remotes)) {
install.packages("remotes")
}- Install the
{floodwayr}package. This will also install all dependencies.
remotes::install_github("mkoohafkan/floodwayr")The {floodwayr} package provides both a web app and a command line
interface.
library(floodwayr)
run_app()library(floodwayr)
demo_dir = file.path("test", "mckay_creek")
# evaluation lines
profiles = file.path(demo_dir, "Features",
"Profile Lines Extracted.shp")
# model mesh
model_elements = file.path(demo_dir, "Features",
"mesh.shp")
# base flood elevation
bfe = file.path(demo_dir, "2D_DS_100yr",
"WSE (01JAN3000 06 00 00).Terrain_wParkFill.Terrain_wParkFill.tif")
# floodway WSE
floodway_wse = file.path(demo_dir, "Floodway",
"WSE (01JAN3000 05 00 00).Terrain_wParkFill.Terrain_wParkFill.tif")
# depth x velocity raster (unit discharge)
floodway_dv = file.path(demo_dir, "Floodway",
"D _ V (01JAN3000 05 00 00).Terrain_wParkFill.Terrain_wParkFill.tif")
results = run_cli(bfe, floodway_wse, floodway_dv,
profiles, model_elements, map = TRUE)
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