Adjust 'NestedDoubles' 'Sequence' a little bit

Author: Max Streese

core/shared/src/main/scala/plotly/Sequence.scala

@@ -6,7 +6,7 @@ sealed abstract class Sequence extends Product with Serializable
 
 object Sequence {
   final case class Doubles(seq: Seq[Double]) extends Sequence
-  final case class NestedDoubles(seq: Seq[Doubles]) extends Sequence
+  final case class NestedDoubles(seq: Seq[Seq[Double]]) extends Sequence
   final case class Strings(seq: Seq[String]) extends Sequence
   final case class DateTimes(seq: Seq[LocalDateTime]) extends Sequence
 
@@ -19,7 +19,7 @@ object Sequence {
   implicit def fromLongSeq(s: Seq[Long]): Sequence =
     Doubles(s.map(_.toDouble))
   implicit def fromNestedDoubleSeq(s: Seq[Seq[Double]]): Sequence =
-    NestedDoubles(s.map(v => Doubles(v)))
+    NestedDoubles(s)
   implicit def fromStringSeq(s: Seq[String]): Sequence =
     Strings(s)
   implicit def fromDateTimes(seq: Seq[LocalDateTime]): Sequence =