Stefan Dresselhaus
ff4826cc23
To compile and run Blatt5 just do a "stack build" and either stack exec Blatt5-static or stack exec Blatt5-animated
31 lines
710 B
Haskell
31 lines
710 B
Haskell
module Main where
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import Parser
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import GUI
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import Types
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import Data.ByteString as BS
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import Data.Array
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import Data.Time
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import Data.Word
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import Graphics.Gloss
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import Data.Monoid
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datafile :: String
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datafile = "time_ip.csv"
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mainStatic :: IO ()
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mainStatic = do
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df <- BS.readFile datafile
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let pd = hourBuckets <$> parseData df
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case pd of
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Right pd' -> display (InWindow "Bar Chart" (800,600) (100,200)) white (drawBar 240 200 pd')
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Left err -> print $ "parsing Error:" <> err
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main :: IO ()
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main = mainStatic
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hourBuckets :: [Data] -> Array Int Int
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hourBuckets d = accumArray (+) 0 (0,23) (f <$> d)
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where
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f (Data _ (TimeOfDay h _ _) _) = (h,1)
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