Hi, Does anyone know of a function that dynamically updates a variable with the (x,y) co-ordinates of the mouse pointer on a plot? locator and identify only return the values when you click 'stop' on the graphics device. Any help would be gratefully appeciated. Kind regards, Sam. [[alternative HTML version deleted]]
On 08/10/2007 8:42 AM, Samuel Kemp wrote:> Hi, > > Does anyone know of a function that dynamically updates a variable with the > (x,y) co-ordinates of the mouse pointer on a plot? > > locator and identify only return the values when you click 'stop' on the > graphics device. > > Any help would be gratefully appeciated.See getGraphicsEvent, if you're using the windows() device, or rgl.setMouseCallbacks if you're using rgl. Duncan Murdoch