** Script Error: build has no value

:(

--Maarten

Ladislav Mecir wrote:
> Hi, I wrote this for my colleagues to be able to draw spider charts.
> 
> ; use INCLUDE to resolve dependencies
> do http://www.fm.vslib.cz/~ladislav/rebol/include.r
> 
> ; to be able to INCLUDE the files from Ladislav's page
> include/addpath http://www.fm.vslib.cz/~ladislav/rebol/
> 
> ; define ROUND if needed
> if not value? 'round [include %rounding.r]
> 
> ; define CASE if needed
> if not value? 'case [
>     include %pif.r
>     case: :pif
> ]
> 
> ; This is the file necessary to draw spider charts
> include %spider.r
> 
> ; This is a possible usage
> view layout build/with [box 600x600 effect [draw [pen black spider [
>                 size 600x600
>                 categories ["Category 1" "Category 2" "Category 3" 
> "Category 4" "Category 5" "Category 6" "Category 7" "Category 8"]
>                 data [1 2 3 4 5 6 7 8]
>                 pen red
>                 scale 4
>                 ]
>             ]
>         ]
> ] [spider: :spider*]
> 
> -L

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