change some default options

src/IGraph/Exporter/Graphics.hs

@@ -29,7 +29,7 @@ graphToDiagram gr = mconcat $ fst $ unzip $ sortBy (flip (comparing snd)) $
     drawEdge (from, to) = ( arrowBetween'
         ( with & arrowTail .~ noTail
                & arrowHead .~ arrowH
-               & headStyle %~ fc red
+               & headStyle %~ fcA (_edgeColour eattr)
                & headLength .~ output (_edgeArrowLength eattr)
         ) start end # lwO (_edgeWeight eattr) # lcA (_edgeColour eattr), _edgeZindex eattr )
       where

src/IGraph/Layout.hs

@@ -41,7 +41,7 @@ data LayoutMethod =
 defaultKamadaKawai :: LayoutMethod
 defaultKamadaKawai = KamadaKawai
     { kk_seed = Nothing
-    , kk_nIter = 1000
+    , kk_nIter = 10
     , kk_sigma = \x -> fromIntegral x / 4
     , kk_startTemp = 10
     , kk_coolFact = 0.99
@@ -50,7 +50,7 @@ defaultKamadaKawai = KamadaKawai
 
 defaultLGL :: LayoutMethod
 defaultLGL = LGL
-    { lgl_nIter = 150
+    { lgl_nIter = 100
     , lgl_maxdelta = \x -> fromIntegral x
     , lgl_area = area
     , lgl_coolexp = 1.5

stack.yaml

@@ -7,4 +7,4 @@ packages:
 
 extra-deps: []
 
-resolver: lts-8.5
+resolver: lts-8.17