Interactive selection of region of interest
Examples
if (FALSE) { # \dontrun{
if (interactive) {
if (!file.exists("fadul1-1.x3p")) {
url <- "https://tsapps.nist.gov/NRBTD/Studies/CartridgeMeasurement/DownloadMeasurement"
file <- "2d9cc51f-6f66-40a0-973a-a9292dbee36d"
download.file(file.path(url, file), destfile="fadul1-1.x3p")
}
x3p <- x3p_read("fadul1-1.x3p")
x3p_image(x3p, size=c(500,500), zoom=.8)
x3p <- x3p_fuzzyselect(x3p, update=TRUE, col="#FF0000")
logo <- x3p_read(system.file("csafe-logo.x3p", package="x3ptools"))
x3p_image(logo, size=c(500,500), zoom = 1)
x3p_fuzzyselect(logo, update=TRUE, col="#00FF00")
}} # }