module Simulation.Aivika.Experiment.FinalHistogramView
(FinalHistogramView(..),
defaultFinalHistogramView) where
import Control.Monad
import Control.Monad.Trans
import Control.Concurrent.MVar
import qualified Data.Map as M
import Data.IORef
import Data.Maybe
import Data.Either
import Data.Array
import Data.Array.IO.Safe
import Data.Accessor
import System.IO
import System.FilePath
import Graphics.Rendering.Chart
import Simulation.Aivika.Experiment
import Simulation.Aivika.Experiment.HtmlWriter
import Simulation.Aivika.Experiment.Utils (divideBy, replace)
import Simulation.Aivika.Experiment.Chart (colourisePlotBars)
import Simulation.Aivika.Experiment.Histogram
import Simulation.Aivika.Experiment.ListSource
import Simulation.Aivika.Dynamics
import Simulation.Aivika.Dynamics.Simulation
import Simulation.Aivika.Dynamics.Signal
import Simulation.Aivika.Dynamics.EventQueue
import Simulation.Aivika.Dynamics.Base (starttime, integIterationBnds, integTimes, integIteration)
data FinalHistogramView =
FinalHistogramView { finalHistogramTitle :: String,
finalHistogramDescription :: String,
finalHistogramWidth :: Int,
finalHistogramHeight :: Int,
finalHistogramFileName :: FileName,
finalHistogramPredicate :: Dynamics Bool,
finalHistogramBuild :: [[Double]] -> Histogram,
finalHistogramSeries :: [String],
finalHistogramPlotTitle :: String,
finalHistogramPlotBars :: PlotBars Double Double ->
PlotBars Double Double,
finalHistogramLayout :: Layout1 Double Double ->
Layout1 Double Double
}
defaultFinalHistogramView :: FinalHistogramView
defaultFinalHistogramView =
FinalHistogramView { finalHistogramTitle = "Final Histogram",
finalHistogramDescription = "It shows a histogram by data gathered in the final time points.",
finalHistogramWidth = 640,
finalHistogramHeight = 480,
finalHistogramFileName = UniqueFileName "$TITLE" ".png",
finalHistogramPredicate = return True,
finalHistogramBuild = histogram binSturges,
finalHistogramSeries = [],
finalHistogramPlotTitle = "$TITLE",
finalHistogramPlotBars = colourisePlotBars,
finalHistogramLayout = id }
instance View FinalHistogramView where
outputView v =
let reporter exp dir =
do st <- newFinalHistogram v exp dir
return Reporter { reporterInitialise = return (),
reporterFinalise = finaliseFinalHistogram st,
reporterSimulate = simulateFinalHistogram st,
reporterTOCHtml = finalHistogramTOCHtml st,
reporterHtml = finalHistogramHtml st }
in Generator { generateReporter = reporter }
data FinalHistogramViewState =
FinalHistogramViewState { finalHistogramView :: FinalHistogramView,
finalHistogramExperiment :: Experiment,
finalHistogramDir :: FilePath,
finalHistogramFile :: IORef (Maybe FilePath),
finalHistogramLock :: MVar (),
finalHistogramResults :: IORef (Maybe FinalHistogramResults) }
data FinalHistogramResults =
FinalHistogramResults { finalHistogramNames :: [String],
finalHistogramValues :: [ListRef Double] }
newFinalHistogram :: FinalHistogramView -> Experiment -> FilePath -> IO FinalHistogramViewState
newFinalHistogram view exp dir =
do f <- newIORef Nothing
l <- newMVar ()
r <- newIORef Nothing
return FinalHistogramViewState { finalHistogramView = view,
finalHistogramExperiment = exp,
finalHistogramDir = dir,
finalHistogramFile = f,
finalHistogramLock = l,
finalHistogramResults = r }
newFinalHistogramResults :: [String] -> Experiment -> IO FinalHistogramResults
newFinalHistogramResults names exp =
do values <- forM names $ \_ -> liftIO newListRef
return FinalHistogramResults { finalHistogramNames = names,
finalHistogramValues = values }
simulateFinalHistogram :: FinalHistogramViewState -> ExperimentData -> Dynamics (Dynamics ())
simulateFinalHistogram st expdata =
do let protolabels = finalHistogramSeries $ finalHistogramView st
protoproviders = flip map protolabels $ \protolabel ->
experimentSeriesProviders expdata [protolabel]
providers = concat protoproviders
input =
flip map providers $ \provider ->
case providerToDoubleListSource provider of
Nothing -> error $
"Cannot represent series " ++
providerName provider ++
" as a source of double values: simulateFinalHistogram"
Just input -> listSourceData input
names = map providerName providers
predicate = finalHistogramPredicate $ finalHistogramView st
exp = finalHistogramExperiment st
lock = finalHistogramLock st
results <- liftIO $ readIORef (finalHistogramResults st)
case results of
Nothing ->
liftIO $
do results <- newFinalHistogramResults names exp
writeIORef (finalHistogramResults st) $ Just results
Just results ->
when (names /= finalHistogramNames results) $
error "Series with different names are returned for different runs: simulateFinalHistogram"
results <- liftIO $ fmap fromJust $ readIORef (finalHistogramResults st)
let values = finalHistogramValues results
t0 <- starttime
enqueue (experimentQueue expdata) t0 $
do let h = filterSignalM (const predicate) $
experimentSignalInStopTime expdata
handleSignal_ h $ \_ ->
do xs <- sequence input
liftIO $ withMVar lock $ \() ->
forM_ (zip xs values) $ \(x, values) ->
addDataToListRef values x
return $ return ()
finaliseFinalHistogram :: FinalHistogramViewState -> IO ()
finaliseFinalHistogram st =
do let title = finalHistogramTitle $ finalHistogramView st
plotTitle =
replace "$TITLE" title
(finalHistogramPlotTitle $ finalHistogramView st)
width = finalHistogramWidth $ finalHistogramView st
height = finalHistogramHeight $ finalHistogramView st
histogram = finalHistogramBuild $ finalHistogramView st
bars = finalHistogramPlotBars $ finalHistogramView st
layout = finalHistogramLayout $ finalHistogramView st
results <- readIORef $ finalHistogramResults st
case results of
Nothing -> return ()
Just results ->
do let names = finalHistogramNames results
values = finalHistogramValues results
xs <- forM values readListRef
let zs = histogramToBars . filterHistogram . histogram $
map filterData xs
p = plotBars $
bars $
plot_bars_values ^= zs $
plot_bars_titles ^= names $
defaultPlotBars
let chart = layout $
layout1_title ^= plotTitle $
layout1_plots ^= [Left p] $
defaultLayout1
file <- resolveFileName
(Just $ finalHistogramDir st)
(finalHistogramFileName $ finalHistogramView st) $
M.fromList [("$TITLE", title)]
renderableToPNGFile (toRenderable chart) width height file
when (experimentVerbose $ finalHistogramExperiment st) $
putStr "Generated file " >> putStrLn file
writeIORef (finalHistogramFile st) $ Just file
filterData :: [Double] -> [Double]
filterData = filter (\x -> not $ isNaN x || isInfinite x)
filterHistogram :: [(Double, a)] -> [(Double, a)]
filterHistogram = filter (\(x, _) -> not $ isNaN x || isInfinite x)
histogramToBars :: [(Double, [Int])] -> [(Double, [Double])]
histogramToBars = map $ \(x, ns) -> (x, map fromIntegral ns)
finalHistogramHtml :: FinalHistogramViewState -> Int -> HtmlWriter ()
finalHistogramHtml st index =
do header st index
file <- liftIO $ readIORef (finalHistogramFile st)
case file of
Nothing -> return ()
Just f ->
writeHtmlParagraph $
writeHtmlImage (makeRelative (finalHistogramDir st) f)
header :: FinalHistogramViewState -> Int -> HtmlWriter ()
header st index =
do writeHtmlHeader3WithId ("id" ++ show index) $
writeHtmlText (finalHistogramTitle $ finalHistogramView st)
let description = finalHistogramDescription $ finalHistogramView st
unless (null description) $
writeHtmlParagraph $
writeHtmlText description
finalHistogramTOCHtml :: FinalHistogramViewState -> Int -> HtmlWriter ()
finalHistogramTOCHtml st index =
writeHtmlListItem $
writeHtmlLink ("#id" ++ show index) $
writeHtmlText (finalHistogramTitle $ finalHistogramView st)