[Mapserver-users] mouse coordinates displayed
Steve Lime
steve.lime at dnr.state.mn.us
Fri Jan 9 08:49:46 PST 2004
Hi Steve: It's pretty straight forward. There are 2 steps:
1) Add (or uncomment) the the line: main.verbose = true; right after
the main dBox object is created.
2) edit the function mousemove_handler, something like this:
function mousemove_handler(name, x, y) {
var status = '';
var utm = new Point(Number(ms.extent[0] + x*ms.cellsize),
Number(ms.extent[3] - y*ms.cellsize));
// var latlon = UTMToGeographic(15, utm);
status = "UTM Coordinates: x=" + Math.round(utm.x) + " and y=" +
Math.round(utm.y);
// status = status + ", latitude =" + latlon.y + " and longitude="
+ latlon.x;
window.status = status;
}
That's it. If you didn't change the javascript in the demo you should
only have to uncomment one line. Let me know if you have questions.
Steve
>>> Steve McCrone <ms57 at streamyx.com> 1/8/2004 6:46:27 PM >>>
I am working with the "DHTML rubber band box" sample, found at -
http://maps.dnr.state.mn.us/mapserver_demos/workshop
I wish to have the mouse coordiantes (in the projection of the shape
file) displayed when the user moves the mouse around.
Thanks
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