module Simulation.Aivika.Experiment.XYChartView
(XYChartView(..),
defaultXYChartView) where
import Control.Monad
import Control.Monad.Trans
import qualified Data.Map as M
import Data.IORef
import Data.Maybe
import Data.Either
import Data.Array
import Data.Monoid
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 (colourisePlotLines)
import Simulation.Aivika.Dynamics
import Simulation.Aivika.Dynamics.Simulation
import Simulation.Aivika.Dynamics.Signal
import Simulation.Aivika.Dynamics.EventQueue
data XYChartView =
XYChartView { xyChartTitle :: String,
xyChartDescription :: String,
xyChartWidth :: Int,
xyChartHeight :: Int,
xyChartFileName :: FileName,
xyChartPredicate :: Dynamics Bool,
xyChartXSeries :: Maybe String,
xyChartYSeries :: [Either String String],
xyChartPlotTitle :: String,
xyChartRunPlotTitle :: String,
xyChartPlotLines :: [PlotLines Double Double ->
PlotLines Double Double],
xyChartBottomAxis :: LayoutAxis Double ->
LayoutAxis Double,
xyChartLayout :: Layout1 Double Double ->
Layout1 Double Double
}
defaultXYChartView :: XYChartView
defaultXYChartView =
XYChartView { xyChartTitle = "XY Chart",
xyChartDescription = "It shows the XY chart(s).",
xyChartWidth = 640,
xyChartHeight = 480,
xyChartFileName = UniqueFileName "$TITLE - $RUN_INDEX" ".png",
xyChartPredicate = return True,
xyChartXSeries = Nothing,
xyChartYSeries = [],
xyChartPlotTitle = "$TITLE",
xyChartRunPlotTitle = "$PLOT_TITLE / Run $RUN_INDEX of $RUN_COUNT",
xyChartPlotLines = colourisePlotLines,
xyChartBottomAxis = id,
xyChartLayout = id }
instance View XYChartView where
outputView v =
let reporter exp dir =
do st <- newXYChart v exp dir
return Reporter { reporterInitialise = return (),
reporterFinalise = return (),
reporterSimulate = simulateXYChart st,
reporterTOCHtml = xyChartTOCHtml st,
reporterHtml = xyChartHtml st }
in Generator { generateReporter = reporter }
data XYChartViewState =
XYChartViewState { xyChartView :: XYChartView,
xyChartExperiment :: Experiment,
xyChartDir :: FilePath,
xyChartMap :: M.Map Int FilePath }
newXYChart :: XYChartView -> Experiment -> FilePath -> IO XYChartViewState
newXYChart view exp dir =
do let n = experimentRunCount exp
fs <- forM [0..(n 1)] $ \i ->
resolveFileName (Just dir) (xyChartFileName view) $
M.fromList [("$TITLE", xyChartTitle view),
("$RUN_INDEX", show $ i + 1),
("$RUN_COUNT", show n)]
forM_ fs $ flip writeFile []
let m = M.fromList $ zip [0..(n 1)] fs
return XYChartViewState { xyChartView = view,
xyChartExperiment = exp,
xyChartDir = dir,
xyChartMap = m }
simulateXYChart :: XYChartViewState -> ExperimentData -> Dynamics (Dynamics ())
simulateXYChart st expdata =
do let yprotolabels = xyChartYSeries $ xyChartView st
xprotolabel = xyChartXSeries $ xyChartView st
ylabels = flip map yprotolabels $ either id id
xlabel = flip fromMaybe xprotolabel $
error "X series is not provided: simulateXYChart"
yproviders = experimentSeriesProviders expdata ylabels
xprovider =
case experimentSeriesProviders expdata [xlabel] of
[provider] -> provider
_ -> error $
"Only a single X series must be" ++
" provided: simulateXYChart"
ys = input yproviders
[x] = input [xprovider]
input providers =
flip map providers $ \provider ->
case providerToDouble provider of
Nothing -> error $
"Cannot represent series " ++
providerName provider ++
" as double values: simulateXYChart"
Just input -> input
n = experimentRunCount $ xyChartExperiment st
width = xyChartWidth $ xyChartView st
height = xyChartHeight $ xyChartView st
predicate = xyChartPredicate $ xyChartView st
plotLines = xyChartPlotLines $ xyChartView st
plotBottomAxis = xyChartBottomAxis $ xyChartView st
plotLayout = xyChartLayout $ xyChartView st
i <- liftSimulation simulationIndex
let file = fromJust $ M.lookup (i 1) (xyChartMap st)
title = xyChartTitle $ xyChartView st
plotTitle =
replace "$TITLE" title
(xyChartPlotTitle $ xyChartView st)
runPlotTitle =
if n == 1
then plotTitle
else replace "$RUN_INDEX" (show i) $
replace "$RUN_COUNT" (show n) $
replace "$PLOT_TITLE" plotTitle
(xyChartRunPlotTitle $ xyChartView st)
hs <- forM (zip yproviders ys) $ \(provider, y) ->
let transform () =
do p <- predicate
if p
then liftM2 (,) x y
else return (1/0, 1/0)
in newSignalHistoryThrough (experimentQueue expdata) $
mapSignalM transform $
experimentMixedSignal expdata [provider] <>
experimentMixedSignal expdata [xprovider]
return $
do ps <- forM (zip3 hs yproviders plotLines) $ \(h, provider, plotLines) ->
do (ts, zs) <- readSignalHistory h
return $
toPlot $
plotLines $
plot_lines_values ^= filterPlotLinesValues (elems zs) $
plot_lines_title ^= providerName provider $
defaultPlotLines
let ps' = flip map (zip ps yprotolabels) $ \(p, label) ->
case label of
Left _ -> Left p
Right _ -> Right p
axis = plotBottomAxis $
laxis_title ^= providerName xprovider $
defaultLayoutAxis
chart = plotLayout $
layout1_bottom_axis ^= axis $
layout1_title ^= runPlotTitle $
layout1_plots ^= ps' $
defaultLayout1
liftIO $
do renderableToPNGFile (toRenderable chart) width height file
when (experimentVerbose $ xyChartExperiment st) $
putStr "Generated file " >> putStrLn file
filterPlotLinesValues :: [(Double, Double)] -> [[(Double, Double)]]
filterPlotLinesValues =
filter (not . null) .
divideBy (\(x, y) -> isNaN x || isInfinite x || isNaN y || isInfinite y)
xyChartHtml :: XYChartViewState -> Int -> HtmlWriter ()
xyChartHtml st index =
let n = experimentRunCount $ xyChartExperiment st
in if n == 1
then xyChartHtmlSingle st index
else xyChartHtmlMultiple st index
xyChartHtmlSingle :: XYChartViewState -> Int -> HtmlWriter ()
xyChartHtmlSingle st index =
do header st index
let f = fromJust $ M.lookup 0 (xyChartMap st)
writeHtmlParagraph $
writeHtmlImage (makeRelative (xyChartDir st) f)
xyChartHtmlMultiple :: XYChartViewState -> Int -> HtmlWriter ()
xyChartHtmlMultiple st index =
do header st index
let n = experimentRunCount $ xyChartExperiment st
forM_ [0..(n 1)] $ \i ->
let f = fromJust $ M.lookup i (xyChartMap st)
in writeHtmlParagraph $
writeHtmlImage (makeRelative (xyChartDir st) f)
header :: XYChartViewState -> Int -> HtmlWriter ()
header st index =
do writeHtmlHeader3WithId ("id" ++ show index) $
writeHtmlText (xyChartTitle $ xyChartView st)
let description = xyChartDescription $ xyChartView st
unless (null description) $
writeHtmlParagraph $
writeHtmlText description
xyChartTOCHtml :: XYChartViewState -> Int -> HtmlWriter ()
xyChartTOCHtml st index =
writeHtmlListItem $
writeHtmlLink ("#id" ++ show index) $
writeHtmlText (xyChartTitle $ xyChartView st)