feat: Vegalite backend for visualization.

Author: mchav

dataframe-arrow/dataframe-arrow.cabal

@@ -59,8 +59,8 @@ foreign-library dataframe-arrow
         base                  >= 4   && < 5,
         dataframe-core        ^>= 1.0,
         dataframe-learn       ^>= 1.0,
-        dataframe:arrow-bridge,
-        dataframe-fastcsv,
+        dataframe:arrow-bridge >= 1   && < 3,
+        dataframe-fastcsv     ^>= 1.1,
         text                  >= 2.0 && < 3,
         aeson                 >= 0.11 && < 3,
         bytestring            >= 0.11 && < 0.13,

dataframe-core/dataframe-core.cabal

@@ -17,7 +17,7 @@ license:            MIT
 license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
-copyright:          (c) 2024-2025 Michael Chavinda
+copyright:          (c) 2024-2026 Michael Chavinda
 category:           Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 

dataframe-csv-th/dataframe-csv-th.cabal

@@ -13,7 +13,7 @@ license:            MIT
 license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
-copyright:          (c) 2024-2025 Michael Chavinda
+copyright:          (c) 2024-2026 Michael Chavinda
 category:           Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 

dataframe-csv/dataframe-csv.cabal

@@ -13,7 +13,7 @@ license:            MIT
 license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
-copyright:          (c) 2024-2025 Michael Chavinda
+copyright:          (c) 2024-2026 Michael Chavinda
 category:           Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 

dataframe-fastcsv/dataframe-fastcsv.cabal

@@ -14,7 +14,7 @@ license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
 
-copyright: (c) 2024-2025 Michael Chavinda
+copyright: (c) 2024-2026 Michael Chavinda
 category: Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 extra-source-files: cbits/process_csv.h

dataframe-fusion/dataframe-fusion.cabal

@@ -71,7 +71,7 @@ library
                       dataframe-core ^>= 1.0,
                       dataframe-lazy ^>= 1.0,
                       dataframe-operations ^>= 1.1,
-                      dataframe:arrow-bridge,
+                      dataframe:arrow-bridge >= 1 && < 3,
                       text       >= 2.0  && < 3
     hs-source-dirs:   src
     include-dirs:     cbits

dataframe-hasktorch/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2025 Michael Chavinda
+Copyright (c) 2026 Michael Chavinda
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

dataframe-json/dataframe-json.cabal

@@ -12,7 +12,7 @@ license:            MIT
 license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
-copyright:          (c) 2024-2025 Michael Chavinda
+copyright:          (c) 2024-2026 Michael Chavinda
 category:           Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 

dataframe-lazy/dataframe-lazy.cabal

@@ -14,7 +14,7 @@ license:            MIT
 license-file:       LICENSE
 author:             Michael Chavinda
 maintainer:         mschavinda@gmail.com
-copyright:          (c) 2024-2025 Michael Chavinda
+copyright:          (c) 2024-2026 Michael Chavinda
 category:           Data
 tested-with:        GHC ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.2
 

dataframe-lazy/src/DataFrame/Typed/Lazy.hs

@@ -8,7 +8,7 @@
 
 {- |
 Module      : DataFrame.Typed.Lazy
-Copyright   : (c) 2025
+Copyright   : (c) 2024 - 2026 Michael Chavinda
 License     : MIT
 Stability   : experimental