graphix-package-gui 0.8.0

type SeriesStyle = {
  color: [Color, null],
  label: [string, null],
  stroke_width: [f64, null],
  point_size: [f64, null]
};

type BarStyle = {
  color: [Color, null],
  label: [string, null],
  margin: [f64, null]
};

type CandlestickStyle = {
  gain_color: [Color, null],
  loss_color: [Color, null],
  bar_width: [f64, null],
  label: [string, null]
};

type PieStyle = {
  colors: [Array<Color>, null],
  donut: [f64, null],
  label_offset: [f64, null],
  show_percentages: [bool, null],
  start_angle: [f64, null]
};

type SurfaceStyle = {
  color: [Color, null],
  color_by_z: [bool, null],
  label: [string, null]
};

type Projection3D = {
  pitch: [f64, null],
  scale: [f64, null],
  yaw: [f64, null]
};

type MeshStyle = {
  show_x_grid: [bool, null],
  show_y_grid: [bool, null],
  grid_color: [Color, null],
  axis_color: [Color, null],
  label_color: [Color, null],
  label_size: [f64, null],
  x_label_area_size: [f64, null],
  x_labels: [i64, null],
  y_label_area_size: [f64, null],
  y_labels: [i64, null]
};

type LegendStyle = {
  background: [Color, null],
  border: [Color, null],
  label_color: [Color, null],
  label_size: [f64, null]
};

type LegendPosition = [
  `UpperLeft, `UpperRight, `LowerLeft, `LowerRight,
  `MiddleLeft, `MiddleRight, `UpperMiddle, `LowerMiddle
];

type OhlcPoint<'a: [f64, datetime]> = {x: 'a, open: f64, high: f64, low: f64, close: f64};
type ErrorBarPoint<'a: [f64, datetime]> = {x: 'a, min: f64, avg: f64, max: f64};

type Dataset = [
  `Line({data: &[Array<(f64, f64)>, Array<(datetime, f64)>], style: SeriesStyle}),
  `Scatter({data: &[Array<(f64, f64)>, Array<(datetime, f64)>], style: SeriesStyle}),
  `Bar({data: &Array<(string, f64)>, style: BarStyle}),
  `Area({data: &[Array<(f64, f64)>, Array<(datetime, f64)>], style: SeriesStyle}),
  `DashedLine({data: &[Array<(f64, f64)>, Array<(datetime, f64)>], dash: f64, gap: f64, style: SeriesStyle}),
  `Candlestick({data: &[Array<OhlcPoint<f64>>, Array<OhlcPoint<datetime>>], style: CandlestickStyle}),
  `ErrorBar({data: &[Array<ErrorBarPoint<f64>>, Array<ErrorBarPoint<datetime>>], style: SeriesStyle}),
  `Pie({data: &Array<(string, f64)>, style: PieStyle}),
  `Scatter3D({data: &Array<(f64, f64, f64)>, style: SeriesStyle}),
  `Line3D({data: &Array<(f64, f64, f64)>, style: SeriesStyle}),
  `Surface({data: &Array<Array<(f64, f64, f64)>>, style: SurfaceStyle})
];

type Chart = {
  datasets: &Array<Dataset>,
  title: &[string, null],
  title_color: &[Color, null],
  x_label: &[string, null],
  y_label: &[string, null],
  x_range: &[{min: f64, max: f64}, {min: datetime, max: datetime}, null],
  y_range: &[{min: f64, max: f64}, null],
  z_label: &[string, null],
  z_range: &[{min: f64, max: f64}, null],
  projection: &[Projection3D, null],
  width: &Length,
  height: &Length,
  background: &[Color, null],
  margin: &[f64, null],
  title_size: &[f64, null],
  legend_position: &[LegendPosition, null],
  legend_style: &[LegendStyle, null],
  mesh: &[MeshStyle, null]
};

val chart: fn(
  ?#title: &[string, null],
  ?#title_color: &[Color, null],
  ?#x_label: &[string, null],
  ?#y_label: &[string, null],
  ?#x_range: &[{min: f64, max: f64}, {min: datetime, max: datetime}, null],
  ?#y_range: &[{min: f64, max: f64}, null],
  ?#z_label: &[string, null],
  ?#z_range: &[{min: f64, max: f64}, null],
  ?#projection: &[Projection3D, null],
  ?#width: &Length,
  ?#height: &Length,
  ?#background: &[Color, null],
  ?#margin: &[f64, null],
  ?#title_size: &[f64, null],
  ?#legend_position: &[LegendPosition, null],
  ?#legend_style: &[LegendStyle, null],
  ?#mesh: &[MeshStyle, null],
  datasets: &Array<Dataset>
) -> Widget;

val line: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &[Array<(f64, f64)>, Array<(datetime, f64)>]
) -> Dataset;

val scatter: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &[Array<(f64, f64)>, Array<(datetime, f64)>]
) -> Dataset;

val bar: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#margin: [f64, null],
  data: &Array<(string, f64)>
) -> Dataset;

val area: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &[Array<(f64, f64)>, Array<(datetime, f64)>]
) -> Dataset;

val dashed_line: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  ?#dash: f64,
  ?#gap: f64,
  data: &[Array<(f64, f64)>, Array<(datetime, f64)>]
) -> Dataset;

val candlestick: fn(
  ?#gain_color: [Color, null],
  ?#loss_color: [Color, null],
  ?#bar_width: [f64, null],
  ?#label: [string, null],
  data: &[Array<OhlcPoint<f64>>, Array<OhlcPoint<datetime>>]
) -> Dataset;

val error_bar: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &[Array<ErrorBarPoint<f64>>, Array<ErrorBarPoint<datetime>>]
) -> Dataset;

val mesh_style: fn(
  ?#show_x_grid: [bool, null],
  ?#show_y_grid: [bool, null],
  ?#grid_color: [Color, null],
  ?#axis_color: [Color, null],
  ?#label_color: [Color, null],
  ?#label_size: [f64, null],
  ?#x_label_area_size: [f64, null],
  ?#x_labels: [i64, null],
  ?#y_label_area_size: [f64, null],
  ?#y_labels: [i64, null]
) -> MeshStyle;

val pie: fn(
  ?#colors: [Array<Color>, null],
  ?#donut: [f64, null],
  ?#start_angle: [f64, null],
  ?#show_percentages: [bool, null],
  ?#label_offset: [f64, null],
  data: &Array<(string, f64)>
) -> Dataset;

val scatter3d: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &Array<(f64, f64, f64)>
) -> Dataset;

val line3d: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#stroke_width: [f64, null],
  ?#point_size: [f64, null],
  data: &Array<(f64, f64, f64)>
) -> Dataset;

val surface: fn(
  ?#color: [Color, null],
  ?#label: [string, null],
  ?#color_by_z: [bool, null],
  data: &Array<Array<(f64, f64, f64)>>
) -> Dataset;

val legend_style: fn(
  ?#background: [Color, null],
  ?#border: [Color, null],
  ?#label_color: [Color, null],
  ?#label_size: [f64, null]
) -> LegendStyle