Add cadlestick chart

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

@@ -200,10 +200,10 @@ object Bar {
       Option(xaxis),
       Option(yaxis),
       Option(error_y),
-      Option(showlegend).map(b => b: Boolean),
+      Option(showlegend) .map(b => b: Boolean),
       Option(hoverinfo),
       Option(textposition),
-      Option(opacity).map(d => d: Double),
+      Option(opacity)    .map(d => d: Double),
       Option(width),
       Option(base)
     )
@@ -316,9 +316,50 @@ object Heatmap {
       Option(y),
       Option(x),
       Option(z),
-      Option(autocolorscale).map(b => b: Boolean),
+      Option(autocolorscale) .map(b => b: Boolean),
       Option(colorscale),
-      Option(showscale).map(b => b: Boolean),
+      Option(showscale)      .map(b => b: Boolean),
       Option(name)
     )
 }
+
+@data(optionSetters = true) class Candlestick(
+           x: Option[Sequence] = None,
+       close: Option[Sequence] = None,
+        high: Option[Sequence] = None,
+         low: Option[Sequence] = None,
+        open: Option[Sequence] = None,
+  decreasing: Option[Marker] = None,
+  increasing: Option[Marker] = None,
+        line: Option[Marker] = None,
+       xaxis: Option[AxisReference] = None,
+       yaxis: Option[AxisReference] = None
+) extends Trace
+
+object Candlestick {
+  @deprecated("Use Candlestick() and chain-call .with* methods on it instead", "0.8.0")
+  def apply(
+             x: Sequence      = null,
+         close: Sequence      = null,
+          high: Sequence      = null,
+           low: Sequence      = null,
+          open: Sequence      = null,
+    decreasing: Marker        = null,
+    increasing: Marker        = null,
+          line: Marker        = null,
+         xaxis: AxisReference = null,
+         yaxis: AxisReference = null
+  ): Candlestick =
+    Candlestick(
+      Option(x),
+      Option(close),
+      Option(high),
+      Option(low),
+      Option(open),
+      Option(decreasing),
+      Option(increasing),
+      Option(line),
+      Option(xaxis),
+      Option(yaxis)
+    )
+}

core/shared/src/main/scala/plotly/element/Color.scala

@@ -21,11 +21,12 @@ object Color {
       "blue",
       "cls", // ???
       "pink",
-      "green"
+      "green",
+      "magenta"
     )
   }
 
   @data class RGB(r: Int, g: Int, b: Int) extends Color
 
   @data class HSL(h: Int, s: Int, l: Int) extends Color
-}
+}

core/shared/src/main/scala/plotly/layout/Annotation.scala

@@ -1,7 +1,7 @@
 package plotly
 package layout
 
-import java.lang.{ Boolean => JBoolean }
+import java.lang.{ Boolean => JBoolean, Double => JDouble }
 
 import dataclass.data
 import plotly.element._
@@ -15,7 +15,9 @@ import plotly.element._
     yanchor: Option[Anchor] = None,
        text: Option[Element] = None,
        font: Option[Font] = None,
-  showarrow: Option[Boolean] = None
+  showarrow: Option[Boolean] = None,
+         ax: Option[Double] = None,
+         ay: Option[Double] = None
 )
 
 object Annotation {
@@ -29,7 +31,9 @@ object Annotation {
       yanchor: Anchor   = null,
          text: Element  = null,
          font: Font     = null,
-    showarrow: JBoolean = null
+    showarrow: JBoolean = null,
+           ax: JDouble  = null,
+           ay: JDouble  = null
   ): Annotation =
     Annotation(
       Option(xref),
@@ -40,6 +44,8 @@ object Annotation {
       Option(yanchor),
       Option(text),
       Option(font),
-      Option(showarrow).map(v => v: Boolean)
+      Option(showarrow).map(v => v: Boolean),
+      Option(ax).map(x => x: Double),
+      Option(ay).map(x => x: Double)
     )
 }

core/shared/src/main/scala/plotly/layout/Axis.scala

@@ -28,7 +28,7 @@ import plotly.element._
         zeroline: Option[Boolean] = None,
    zerolinewidth: Option[Double] = None,
    zerolinecolor: Option[Color] = None,
-           range: Option[(Double, Double)] = None,
+           range: Option[Sequence] = None,
        autorange: Option[Boolean] = None,
            ticks: Option[Ticks] = None,
           domain: Option[(Double, Double)] = None,
@@ -41,7 +41,8 @@ import plotly.element._
         tickvals: Option[Sequence] = None,
         ticktext: Option[Sequence] = None,
           nticks: Option[Int] = None,
-      automargin: Option[Boolean] = None
+      automargin: Option[Boolean] = None,
+      rangeslider: Option[RangeSlider],
 )
 
 object Axis {
@@ -68,7 +69,7 @@ object Axis {
           zeroline: JBoolean         = null,
      zerolinewidth: JDouble          = null,
      zerolinecolor: Color            = null,
-             range: (Double, Double) = null,
+             range: Sequence         = null,
          autorange: JBoolean         = null,
              ticks: Ticks            = null,
             domain: (Double, Double) = null,
@@ -81,7 +82,8 @@ object Axis {
           tickvals: Sequence         = null,
           ticktext: Sequence         = null,
             nticks: JInt             = null,
-        automargin: JBoolean         = null
+        automargin: JBoolean         = null,
+       rangeslider: RangeSlider      = null
   ): Axis =
     Axis(
       Option(title),
@@ -118,6 +120,7 @@ object Axis {
       Option(tickvals),
       Option(ticktext),
       Option(nticks)         .map(x => x: Int),
-      Option(automargin)     .map(x => x: Boolean)
+      Option(automargin)     .map(x => x: Boolean),
+      Option(rangeslider)
     )
 }

core/shared/src/main/scala/plotly/layout/Layout.scala

@@ -33,8 +33,9 @@ import plotly.element._
     bargroupgap: Option[Double] = None,
       hovermode: Option[HoverMode] = None,
         boxmode: Option[BoxMode] = None,
-          scene: Option[Scene] = None
-
+          scene: Option[Scene] = None,
+       dragmode: Option[String],
+         shapes: Option[Seq[Shape]]
 )
 
 object Layout {
@@ -66,7 +67,9 @@ object Layout {
       bargroupgap: JDouble         = null,
         hovermode: HoverMode       = null,
           boxmode: BoxMode         = null,
-            scene: Scene           = null
+            scene: Scene           = null,
+         dragmode: String          = null,
+           shapes: Seq[Shape]      = null
   ): Layout =
     new Layout(
       Option(title),
@@ -95,6 +98,8 @@ object Layout {
       Option(bargroupgap).map(x => x),
       Option(hovermode),
       Option(boxmode),
-      Option(scene)
+      Option(scene),
+      Option(dragmode),
+      Option(shapes)
     )
 }

core/shared/src/main/scala/plotly/layout/RangeSlider.scala

@@ -0,0 +1,11 @@
+package plotly.layout
+
+import dataclass.data
+import plotly.Sequence
+
+@data class RangeSlider(
+  range: Option[Sequence]
+)
+object RangeSlider {
+  def apply(range: Sequence = null): RangeSlider = RangeSlider(Option(range))
+}

core/shared/src/main/scala/plotly/layout/Shape.scala

@@ -0,0 +1,17 @@
+package plotly.layout
+
+import dataclass.data
+import plotly.element.{Color, Line}
+
+@data class Shape (
+     `type`: Option[String],
+       xref: Option[String],
+       yref: Option[String],
+         x0: Option[String],
+         y0: Option[Double],
+         x1: Option[String],
+         y1: Option[Double],
+  fillcolor: Option[Color],
+    opacity: Option[Double],
+       line: Option[Line],
+)

tests/src/test/scala/plotly/doc/DocumentationTests.scala

@@ -229,6 +229,8 @@ class DocumentationTests extends AnyFlatSpec with Matchers {
     "basic/horizontal-bar",
     // TODO? Pie charts
     "financial/time-series",
+    "financial/candlestick-charts",
+//    "financial/ohlc",
     "basic/bubble",
     "basic/area",
     "layout/sizing",