pasteLoc {bigstatsr} | R Documentation |
Get coordinates on plot
Description
Get coordinates on a plot by mouse-clicking.
Usage
pasteLoc(nb, digits = c(3, 3))
Arguments
nb |
Number of positions. |
digits |
2 integer indicating the number of decimal places (respectively for x and y coordinates). |
Value
A list of coordinates. Note that if you don't put the result in a variable, it returns as the command text for generating the list. This can be useful to get coordinates by mouse-clicking once, but then using the code for convenience and reproducibility.
Examples
## Not run:
plot(runif(20, max = 5000))
# note the negative number for the rounding of $y
coord <- pasteLoc(3, digits = c(2, -1))
text(coord, c("a", "b", "c"))
## End(Not run)
[Package bigstatsr version 1.5.12 Index]