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Draw the arrows in role diagram

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This commit is contained in:
fr33domlover 2016-07-02 11:57:20 +00:00
parent c292bd51a4
commit 7542b33c7d
1 changed files with 11 additions and 9 deletions
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20
src/Diagrams/IntransitiveDAG.hs
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@ -31,12 +31,14 @@ import Data.IntMap.Lazy (IntMap)
import Data.Tuple.Select (sel2)
import Diagrams.Combinators (atop)
import Diagrams.Core.Types (href)
import Diagrams.Names (named)
import Diagrams.TwoD.Arrow (connectOutside)
import Diagrams.TwoD.Attributes (fc, lc)
import Diagrams.TwoD.Combinators (hcat, vcat)
import Diagrams.TwoD.Path (stroke)
import Diagrams.TwoD.Shapes (roundedRect)
import Diagrams.TwoD.Size (width)
import Diagrams.Util ((#), with)
import Diagrams.Util ((#), with, applyAll)
import Graphics.SVGFonts.Fonts (lin2)
import Graphics.SVGFonts.Text (textSVG', TextOpts (..))
--import Yesod.Core.Handler (toTextUrl)
@ -79,18 +81,18 @@ box w h =
# fc black
# lc plain
roleBox s u =
textBox n s u =
let h = 1
t = href u $ stroke $ textSVG' with {textFont = lin2, textHeight = h} s
t' = t # lc plain
w = width t'
b = box w h
in t' `atop` b
in named n $ t' `atop` b
-- intransDag :: Graph g => g a b -> QDiagram
intransDag disp link = --TODO connect the layers
vcat .
I.elems .
fmap (hcat . map (uncurry roleBox . (disp &&& link) . sel2)) .
attachNumbers .
layers
intransDag disp link graph =
let ls = layers graph
conn (n, _, cs) = map (\ c -> connectOutside c n) cs
conns = concatMap (concatMap conn) ls
tbox (n, l, _) = textBox n (disp l) (link l)
in applyAll conns $ vcat $ map (hcat . map tbox) ls