LegendFig:

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   Produce a new figure with just a legend of colors and names.

   Since version 8.
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   Form:
   h = LegendFig( names, colors, title )
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   Inputs
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   names         {1,n}    Cell array of names to go in the legend
   colors        {1,n}    Cell array of 1-character colors 
           -or-  (n,3)    n rows of 3-element color vectors 

   figTitle      (1,:)    Title for new legend figure. Optional.

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   Outputs
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   h             (1,1)    Figure handle.

   See also:  ColorSpread.m

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