Displaying 1 result from an estimated 1 matches for "printcoords".
2008 Nov 07
1
determining plot location in lattice
Hi,
I'm dealing with a lattice plot inserted into a tk widget and would like
to know when a user has clicked on the plot area of a plot (i.e. inside
the axes). For example,
library(tkrplot)
library(lattice)
tt <- tktoplevel()
makePlot <- function() print(xyplot(1 ~ 1))
printCoords <- function(x, y) print(c(x, y))
img <- tkrplot(tt, makePlot)
tkbind(img, "<1>", printCoords)
tkpack(img)
I would like to know when a user clicks inside the axes, but don't know
how to determine where the plot region is. Essentially, this comes down
to answering the fol...