module Test14a where 

import Graphics.Rendering.Chart
import Graphics.Rendering.Chart.Plot
import Data.Colour
import Data.Colour.Names
import Control.Lens
import Data.Default.Class
import Data.Time.LocalTime
import System.Random
import Prices(prices1)

import Utils

-- demonstrate AreaSpots4D

chart :: Double -> Renderable (LayoutPick LocalTime Double Double)
chart lwidth = layoutToRenderable layout
  where
    layout = layout_title .~"Price History"
           $ layout_background .~ solidFillStyle (opaque white)
           $ layout_left_axis_visibility . axis_show_ticks .~ False
 	   $ layout_plots .~ [ toPlot price1, toPlot spots ]
           $ layout_foreground .~ opaque black
           $ def

    price1 = plot_lines_style .~ lineStyle
           $ plot_lines_values .~ [[ (d, v) | (d,v,_) <- prices1]]
           $ plot_lines_title .~ "price 1"
           $ def

    spots = area_spots_4d_title .~ "random value"
          $ area_spots_4d_max_radius .~ 20
          $ area_spots_4d_values .~ values
          $ def
    
    points = map (\ (d,v,z,t)-> (d,v) ) values
    values = [ (d, v, z, t) | ((d,v,_),z,t) <- zip3 prices1 zs ts ]
    zs,ts :: [Int]
    zs     = randoms $ mkStdGen 0
    ts     = randomRs (-2,27) $ mkStdGen 1

    lineStyle = line_width .~ 3 * lwidth
              $ line_color .~ opaque blue
              $ def ^. plot_lines_style

-- main = main' "test14" (chart 0.25)