I have some raster-layers that I want to display interactively so that I can mouse over the image and and display the row and column of the pixel. If I have the row and column I know how I can get the UTM coordinates and the pixel value of the original data and display that.
I am can export the rasters (not plots) as geo-tiff files for importing into ImageJ which allows interactive mouse over but that creates other problems and is kind of a PIA for the data that I have.