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Hi, My application is has now a function type like (x,y) -> (elevation, alpha_value, other). The new thing is the alpha value, which make missing values invisible (or, better, transparent). The problem is, when I click Point Mode on the GraphicsModeWidget I get a black display. I haven't changed anything regarding other stuff, just added a Display.Alpha Map. Where's the catch? Another question, when I switch the colour tables on the fly (with ColorControl.setTable()), I get an ArrayIndexOutofBounds Exception. Is it possible to resize the colour table, without having to reconstruct the display? Or should I stick to a standard colour table size? Thanks, Ugo
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