Figure 1
Elemental maps of a soil sample used as demonstration dataset. Images were processed as described in the text. Scale bar 50 µm.
Figure 2
Screenshot of ScatterJn windows.
Figure 3
Demonstration of classification using ScatterJn. (A) Selection of datapoints in the scatterplot matrix; (B) selection of pixels in the spatial-domain map; (C) angular distance map in the Ca/Si scatterplot – the colour scale in the inset shows the angle and was added manually for illustration purposes.