Isovists

In alcyon: Spatial Network Analysis

knitr::opts_chunk$set(
    collapse = TRUE,
    comment = "#>"
)

library(alcyon)

lineStringMap <- st_read(
    system.file(
        "extdata", "testdata", "gallery",
        "gallery_lines.mif",
        package = "alcyon"
    ),
    geometry_column = 1L, quiet = TRUE
)

shapeMap <- as(lineStringMap[, vector()], "ShapeMap")

isovistMap <- isovist(
    shapeMap,
    x = c(3.01),
    y = c(6.70),
    angle = 0.01,
    viewAngle = 3.14,
    FALSE
)

plot(isovistMap[1, 1])

alcyon documentation built on April 3, 2025, 6:18 p.m.