The hardware and bandwidth for this mirror is donated by METANET, the Webhosting and Full Service-Cloud Provider.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

Isovists

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])

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.