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Selections on this pane are for selecting which image bands of a multi-band
image to plot.  NOTE: this feature is reserved ONLY for those
plots that originate as VIFF image files with multiple bands.  
Available for band axis change are: 
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X-Axis
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Y-Axis
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Constant Value	
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The default values for an input image to xprism2 are:
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x location data: x values
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image data: y values
