https://gist.github.com/botandrose/ee0957cdcd9ff4e2e86ad7a9578ca72e in case you're interested
On Thursday, May 19, 2016 at 5:17:31 PM UTC-7, Micah Geisel wrote: > > I ran into this exact yesterday problem, and solved it by calculating the > relative offset in JavaScript, and then passing it into Elm on init via > `Html.App.programWithFlags`. However, this is not a pure Elm solution, and > it doesn't take into account window resize or scroll events. I would love > to hear of a single solution that cleanly solves both these issues, but I > doubt it exists, at present. > > On Thursday, May 19, 2016 at 3:01:20 PM UTC-7, Fernando Alegre wrote: >> >> >> I am trying to write a plotting program that will have some user >> interaction. In particular, when the mouse enters a particular rectangle >> (let's call it the "plotting area") I need to show the (x,y) coordinates >> relative to the top left corner of that rectangle. Using "import Mouse" I >> get absolute coordinates for the whole window, but I don't know how to >> (easily) get the coordinates of the rectangle so that I can calculate the >> relative offset. Any hint will be appreciated. >> >> >> -- You received this message because you are subscribed to the Google Groups "Elm Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
