Scala Fiddle error

fiddle-error.scala

ScalaFiddle.scala:13: error: constructor cannot be instantiated to expected type;
 found   : (T1, T2)
 required: String
  else for (((color, func), i) <- graphs) {
             ^
ScalaFiddle.scala:14: error: Any does not take parameters
    val y = func(x/w * 75) * h/40 + h/count * (i+0.5)
                ^
ScalaFiddle.scala:14: error: type mismatch;
 found   : Double(0.5)
 required: String
    val y = func(x/w * 75) * h/40 + h/count * (i+0.5)
                                                 ^
ScalaFiddle.scala:15: error: type mismatch;
 found   : scala.Any
 required: scala.scalajs.js.Any
    Page.renderer.fillStyle = color
                              ^

input.scala

val graphs = Seq[(String, Double => Double)](
  ("red", sin),
  ("green", x => 2 - abs(x % 8 - 4)),
  ("blue", x => 3 * pow(sin(x / 12), 2) * sin(x))
)

val hi = "Hi"

All I did was add the val hi = "Hi" line and press Run.