diff --git a/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs b/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
--- a/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
+++ b/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
@@ -18,8 +18,13 @@
        (DiagramsRenderer(..)) where
 
 import System.FilePath
+
 import Data.Map
+import Data.Colour
+import Data.Colour.Names
 
+import Control.Lens
+
 import Graphics.Rendering.Chart
 import Graphics.Rendering.Chart.Backend.Diagrams
 
@@ -42,3 +47,30 @@
   
   renderChart (DiagramsRenderer format fonts) (width, height) =
     renderableToFile (FileOptions (fromIntegral width, fromIntegral height) format fonts)
+
+  renderingLayout (DiagramsRenderer _ _) = defaultLayout
+  renderingLayoutLR (DiagramsRenderer _ _) = defaultLayoutLR
+
+-- | Default font style.
+defaultFontStyle :: FontStyle
+defaultFontStyle =
+  FontStyle "serif" 16 FontSlantNormal FontWeightNormal (opaque black) 
+
+-- | Default title font style.
+defaultTitleFontStyle :: FontStyle
+defaultTitleFontStyle =
+  FontStyle "serif" 20 FontSlantNormal FontWeightBold (opaque black) 
+
+-- | The default layout.
+defaultLayoutLR :: LayoutLR Double Double Double -> LayoutLR Double Double Double
+defaultLayoutLR layoutlr =
+  layoutlr_title_style .~ defaultTitleFontStyle $
+  layoutlr_all_font_styles .~ defaultFontStyle $
+  layoutlr
+
+-- | The default layout.
+defaultLayout :: Layout Double Double -> Layout Double Double
+defaultLayout layout =
+  layout_title_style .~ defaultTitleFontStyle $
+  layout_all_font_styles .~ defaultFontStyle $
+  layout
diff --git a/aivika-experiment-diagrams.cabal b/aivika-experiment-diagrams.cabal
--- a/aivika-experiment-diagrams.cabal
+++ b/aivika-experiment-diagrams.cabal
@@ -1,5 +1,5 @@
 name:            aivika-experiment-diagrams
-version:         5.0
+version:         5.1
 synopsis:        Diagrams-based charting backend for the Aivika simulation library
 description:
     This is one of the charting backends for the aivika-experiment-chart [1] package.
@@ -27,10 +27,12 @@
     build-depends:   base >= 3 && < 6,
                      containers >= 0.4.0.0,
                      filepath >= 1.3.0.0,
+                     colour >= 2.3.3,
+                     lens >= 3.9,
                      Chart >= 1.5,
                      Chart-diagrams >= 1.5,
-                     aivika-experiment >= 5.0,
-                     aivika-experiment-chart >= 5.0
+                     aivika-experiment >= 5.1,
+                     aivika-experiment-chart >= 5.1
 
     extensions:      MultiParamTypeClasses