import Color exposing (..)
import Graphics.Collage exposing (..)
import Graphics.Element exposing (..)

main : Element
main = 
  collage 300 300
    [ blueLine
    , xAxis
    , yAxis
    ]

xAxis : Form
xAxis =
  traced (solid black) (path [(0,0),(0, 300)])

yAxis : Form
yAxis =
  traced (solid black) (path [(0,0),(300, 0)])


blueLine : Form
blueLine =
  traced (solid blue) line

transform : GraphData -> (Float, Float)
transform graphData =
  (graphData.time * 10, graphData.value)

line : Path
line =
  path (List.map transform data)

type alias GraphData =
  { time: Float
  , value: Float
  }
  
data: List GraphData
data =
  [ { time = 1, value = 10 }
  , { time = 2, value = 20 }
  , { time = 3, value = 50 }
  , { time = 4, value = 100 }
  , { time = 5, value = 50 }
  , { time = 6, value = 70 }
  , { time = 7, value = 90 }
  , { time = 8, value = 50 }
  , { time = 9, value = 40 }
  , { time = 10, value = 40 }
  , { time = 11, value = 40 }
  , { time = 12, value = 40 }
  , { time = 13, value = 40 }
  ]