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namespace Plotly.NET
open DynamicObj
open System
open Newtonsoft.Json
open System.Runtime.CompilerServices
open Giraffe.ViewEngine
open System
open System.IO
open System.Collections.Generic
/// Figure is a domain transfer object that can be used to serialize a Chart to JSON. It is used internally and for most use cases should not be used directly.
///
/// Use `GenericChart.toJson` to create a JSON string of a Chart containing the data, layout and config of the GenericChart, or `GenericChart.toFigureJson` for json objects with the data, layout, and an empty frame array.
type Figure =
{
[<JsonProperty("data")>]
Data: Trace list
[<JsonProperty("layout")>]
Layout: Layout
[<JsonProperty("frames")>]
Frames: Frame list
}
static member create data layout =
{
Data = data
Layout = layout
Frames = []
}
/// ChartDTO is a domain transfer object that can be used to serialize a Chart to JSON. It is used internally and for most use cases should not be used directly.
///
/// Use `GenericChart.toJson` to create a JSON string of a Chart containing the data, layout and config of the GenericChart, or `GenericChart.toFigureJson` for json objects with the data, layout, and an empty frame array.
type ChartDTO =
{
[<JsonProperty("data")>]
Data: Trace list
[<JsonProperty("layout")>]
Layout: Layout
[<JsonProperty("config")>]
Config: Config
}
static member create data layout config =
{
Data = data
Layout = layout
Config = config
}
/// The central type that gets created by all Chart constructors is GenericChart, which itself represents either a single chart or a multi chart (as a Discriminate Union type).
///
/// A GenericChart consists of four top level objects: Trace (multiple of those in the case of a MultiChart), Layout, Config, and DisplayOptions.
///
/// - `Trace` is in principle the representation of a dataset on a chart, including for example the data itself, color and shape of the visualization, etc.
///
/// - `Layout` is everything of the chart that is not dataset specific - e.g. the shape and style of axes, the chart title, etc.
///
/// - `Config` is an object that configures high level properties of the chart like making all chart elements editable or the tool bar on top
///
/// - `DisplayOptions` is an object that contains meta information about how the html document that contains the chart.
[<TypeFormatterSourceAttribute(typeof<GenericChartFormatterSource>)>]
type GenericChart =
| Chart of data: Trace * layout: Layout * config: Config * displayOpts: DisplayOptions
| MultiChart of data: Trace list * layout: Layout * config: Config * displayOpts: DisplayOptions
/// Method to support dumping charts in LINQPad.
// See https://www.linqpad.net/CustomizingDump.aspx
member private this.ToDump () : System.Object =
let html = GenericChart.toEmbeddedHTML this
let iFrameType = Type.GetType("LINQPad.Controls.IFrame, LINQPad.Runtime")
if isNull iFrameType then
this
else
let iFrame = System.Activator.CreateInstance(iFrameType, html, true);
iFrame
/// <summary>
/// Creates a Figure DTO from the given GenericChart.
/// </summary>
/// <param name="gChart">The GenericChart to convert</param>
static member toFigure (gChart: GenericChart) =
Figure.create
(GenericChart.getTraces gChart)
(GenericChart.getLayout gChart)
/// <summary>
/// Creates a GenericChart from the given Figure DTO.
/// </summary>
/// <param name="fig">The Figure DTO to convert</param>
static member fromFigure (fig: Figure) =
let traces = fig.Data
let layout = fig.Layout
if traces.Length <> 1 then
MultiChart(traces, layout, Defaults.DefaultConfig, Defaults.DefaultDisplayOptions)
else
Chart(traces.[0], layout, Defaults.DefaultConfig, Defaults.DefaultDisplayOptions)
/// <summary>
/// Creates a ChartDTO from the given GenericChart.
/// </summary>
/// <param name="gChart">The GenericChart to convert</param>
static member toChartDTO (gChart: GenericChart) =
ChartDTO.create
(GenericChart.getTraces gChart)
(GenericChart.getLayout gChart)
(GenericChart.getConfig gChart)
/// <summary>
/// Creates a GenericChart from the given ChartDTO.
/// </summary>
/// <param name="dto">The ChartDTO to convert</param>
static member fromChartDTO (dto: ChartDTO) =
let traces = dto.Data
let layout = dto.Layout
let config = dto.Config
if traces.Length <> 1 then
MultiChart(traces, layout, config, Defaults.DefaultDisplayOptions)
else
Chart(traces.[0], layout, config, Defaults.DefaultDisplayOptions)
/// <summary>
/// Returns all traces of a given GenericChart.
/// </summary>
/// <param name="gChart">the input GenericChart to get all traces from</param>
static member getTraces gChart =
match gChart with
| Chart(trace, _, _, _) -> [ trace ]
| MultiChart(traces, _, _, _) -> traces
/// <summary>
/// Returns the layout of a given GenericChart.
/// </summary>
/// <param name="gChart">the input GenericChart to get the layout from</param>
static member getLayout gChart =
match gChart with
| Chart(_, layout, _, _) -> layout
| MultiChart(_, layout, _, _) -> layout
/// <summary>
/// Returns a new GenericChart with the given layout.
/// </summary>
/// <param name="layout">the layout to set</param>
/// <param name="gChart">the input GenericChart to set the layout on</param>
static member setLayout layout gChart =
match gChart with
| Chart(t, _, c, d) -> Chart(t, layout, c, d)
| MultiChart(t, _, c, d) -> MultiChart(t, layout, c, d)
/// <summary>
/// Returns a new GenericChart with the given layout combined with the given GenericChart's existing layout.
/// </summary>
/// <param name="layout">the layout to add</param>
/// <param name="gChart">the input GenericChart to set the layout on</param>
static member addLayout layout gChart =
match gChart with
| Chart(trace, l', c, d) -> Chart(trace, (Layout.combine l' layout), c, d)
| MultiChart(traces, l', c, d) -> MultiChart(traces, (Layout.combine l' layout), c, d)
/// <summary>
/// Returns a tuple containing the width and heigh
10000
t of a GenericChart's layout if the property is set, otherwise None.
/// </summary>
/// <param name="gChart">the input GenericChart to get the layout size from</param>
static member tryGetLayoutSize gChart =
let layout = GenericChart.getLayout gChart
layout.TryGetTypedPropertyValue<int> "width", layout.TryGetTypedPropertyValue<int> "height"
/// <summary>
/// Returns the config of a given GenericChart.
/// </summary>
/// <param name="gChart">the input GenericChart to get the config from</param>
static member getConfig gChart =
match gChart with
| Chart(_, _, c, _) -> c
| MultiChart(_, _, c, _) -> c
/// <summary>
/// Returns a new GenericChart with the given config.
/// </summary>
/// <param name="config">the config to set</param>
/// <param name="gChart">the input GenericChart to set the config on</param>
static member setConfig config gChart =
match gChart with
| Chart(t, l, _, d) -> Chart(t, l, config, d)
| MultiChart(t, l, _, d) -> MultiChart(t, l, config, d)
/// <summary>
/// Returns a new GenericChart with the given config combined with the given GenericChart's existing config.
/// </summary>
/// <param name="config">the config to add</param>
/// <param name="gChart">the input GenericChart to set the config on</param>
static member addConfig config gChart =
match gChart with
| Chart(trace, l, c', d) -> Chart(trace, l, (Config.combine c' config), d)
| MultiChart(traces, l, c', d) -> MultiChart(traces, l, (Config.combine c' config), d)
/// <summary>
/// Returns the DisplayOptions of a given GenericChart.
/// </summary>
/// <param name="gChart">the input GenericChart to get the DisplayOptions from</param>
static member getDisplayOptions gChart =
match gChart with
| Chart(_, _, _, d) -> d
| MultiChart(_, _, _, d) -> d
/// <summary>
/// Returns a new GenericChart with the given DisplayOptions.
/// </summary>
/// <param name="displayOpts">the DisplayOptions to set</param>
/// <param name="gChart">the input GenericChart to set the DisplayOptions on</param>
static member setDisplayOptions displayOpts gChart =
match gChart with
| Chart(t, l, c, _) -> Chart(t, l, c, displayOpts)
| MultiChart(t, l, c, _) -> MultiChart(t, l, c, displayOpts)
/// <summary>
/// Returns a new GenericChart with the given DisplayOptions combined with the given GenericChart's existing DisplayOptions.
/// </summary>
/// <param name="displayOpts">the DisplayOptions to add</param>
/// <param name="gChart">the input GenericChart to set the DisplayOptions on</param>
static member addDisplayOptions displayOpts gChart =
match gChart with
| Chart(t, l, c, d') -> Chart(t, l, c, (DisplayOptions.combine d' displayOpts))
| MultiChart(t, l, c, d') -> MultiChart(t, l, c, (DisplayOptions.combine d' displayOpts))
/// <summary>
/// Combines a collection of GenericCharts, meaning that the traces, layout, config and display options of all elements are combined and returned as a single new GenericChart.
///
/// Combination occurs step-wise in a `Seq.reduce`, where duplicate properties are overwritten on the accumulator by the current element in the collection.
///
/// Traces are simply appended to a single list accumulator.
///
/// Layout, Config, and DisplayOptions can contain properties that themselves are collections. These are combined by appending the values of the second to the first:
///
/// - Layout: annotations, shapes, selections, images, sliders, hiddenlabels, updatemenus
///
/// - Config: modeBarButtonsToAdd
///
/// - DisplayOptions: AdditionalHeadTags, Description
/// </summary>
/// <param name="gCharts">the input GenericCharts to combine</param>
static member combine (gCharts: seq<GenericChart>) =
// temporary hard fix for some props, see https://github.com/CSBiology/DynamicObj/issues/11
gCharts
|> Seq.reduce (fun acc elem ->
match acc, elem with
| MultiChart(traces, l1, c1, d1), Chart(trace, l2, c2, d2) ->
MultiChart(
List.append traces [ trace ],
Layout.combine l1 l2,
Config.combine c1 c2,
DisplayOptions.combine d1 d2
)
| MultiChart(traces1, l1, c1, d1), MultiChart(traces2, l2, c2, d2) ->
MultiChart(
List.append traces1 traces2,
Layout.combine l1 l2,
Config.combine c1 c2,
DisplayOptions.combine d1 d2
)
| Chart(trace1, l1, c1, d1), Chart(trace2, l2, c2, d2) ->
MultiChart(
[ trace1; trace2 ],
Layout.combine l1 l2,
Config.combine c1 c2,
DisplayOptions.combine d1 d2
)
| Chart(trace, l1, c1, d1), MultiChart(traces, l2, c2, d2) ->
MultiChart(
List.append [ trace ] traces,
Layout.combine l1 l2,
Config.combine c1 c2,
DisplayOptions.combine d1 d2
))
/// <summary>
/// Returns the HTML node representation of a given GenericChart.
///
/// The resulting HTML node contains a a div tag containing the chart, and a script tag containing the javascript to create it.
///
/// Note that no references to the necessary scripts are included, so these must be added separately.
/// </summary>
/// <param name="gChart">The input GenericCharts to return as HTML nodes</param>
static member toChartHTMLNodes gChart =
let tracesJson =
let traces = GenericChart.getTraces gChart
JsonConvert.SerializeObject(traces, Globals.JSON_CONFIG)
let layoutJson =
let layout = GenericChart.getLayout gChart
JsonConvert.SerializeObject(layout, Globals.JSON_CONFIG)
let configJson =
let config = GenericChart.getConfig gChart
JsonConvert.SerializeObject(config, Globals.JSON_CONFIG)
let displayOpts = GenericChart.getDisplayOptions gChart
let chartDescription =
displayOpts |> DisplayOptions.getChartDescription
let plotlyReference =
displayOpts |> DisplayOptions.getPlotlyReference
div
[]
[
yield!
HTML.CreateChartHTML(
data = tracesJson,
layout = layoutJson,
config = configJson,
plotlyReference = plotlyReference
)
yield! chartDescription
]
/// <summary>
/// Returns the HTML string representation of a given GenericChart.
///
/// The resulting HTML string contains a a div tag containing the chart, and a script tag containing the javascript to create it.
///
/// Note that no references to the necessary scripts are included, so these must be added separately.
/// </summary>
/// <param name="gChart">The input GenericChart to return as HTML string</param>
static member toChartHTML gChart =
gChart |> GenericChart.toChartHTMLNodes |> RenderView.AsString.htmlNode
/// <summary>
/// Returns the HTML string representation of a given GenericChart embedded into a full HTML document.
///
/// The resulting HTML string contains a head tag with references according to the input GenericChart's DisplayOptions,
/// and a body tag containing the chart div, a script tag containing the javascript to create the chart, and a div tag containing the chart description.
/// </summary>
/// <param name="gChart">The input GenericChart to return as HTML string</param>
static member toEmbeddedHTML gChart =
let tracesJson =
let traces = GenericChart.getTraces gChart
JsonConvert.SerializeObject(traces, Globals.JSON_CONFIG)
let layoutJson =
let layout = GenericChart.getLayout gChart
JsonConvert.SerializeObject(layout, Globals.JSON_CONFIG)
let configJson =
let config = GenericChart.getConfig gChart
JsonConvert.SerializeObject(config, Globals.JSON_CONFIG)
let displayOpts = GenericChart.getDisplayOptions gChart
let documentTitle =
(displayOpts |> DisplayOptions.getDocumentTitle)
let documentDescription =
(displayOpts |> DisplayOptions.getDocumentDescription)
let documentCharset =
(displayOpts |> DisplayOptions.getDocumentCharset)
let documentFavicon =
(displayOpts |> DisplayOptions.getDocumentFavicon)
let additionalHeadTags =
(displayOpts |> DisplayOptions.getAdditionalHeadTags)
let chartDescription =
(displayOpts |> DisplayOptions.getChartDescription)
let plotlyReference =
displayOpts |> DisplayOptions.getPlotlyReference
HTML.Doc(
documentTitle = documentTitle,
documentDescription = documentDescription,
documentCharset = documentCharset,
documentFavicon = documentFavicon,
chart =
HTML.CreateChartHTML(
data = tracesJson,
layout = layoutJson,
config = configJson,
plotlyReference = plotlyReference
),
plotlyReference = plotlyReference,
AdditionalHeadTags = additionalHeadTags,
ChartDescription = chartDescription
)
|> RenderView.AsString.htmlDocument
/// <summary>
/// Serializes a GenericChart to a JSON string, representing the data and layout of the GenericChart, together with an empty frame array (not supported):
///
/// {
///
/// "data": [ -serialized traces array- ] ,
///
/// "layout": { -serialized layout object- } ,
///
/// "frames": [ -empty array, not supported yet- ]
///
/// }
/// </summary>
/// <param name="gChart">the chart to serialize</param>
static member toFigureJson gChart =
gChart
|> GenericChart.toFigure
|> fun f -> JsonConvert.SerializeObject(f, Globals.JSON_CONFIG)
/// <summary>
/// Serializes a GenericChart to a JSON string, representing the data, layout and config of the GenericChart:
///
/// {
///
/// "data": [ -serialized traces array- ] ,
///
/// "layout": { -serialized layout object- } ,
///
/// "config": { -serialized config object- }
///
/// }
/// </summary>
/// <param name="gChart">the chart to serialize</param>
static member toJson gChart =
gChart
|> GenericChart.toChartDTO
|> fun dto -> JsonConvert.SerializeObject(dto, Globals.JSON_CONFIG)
/// <summary>
/// Creates a new GenericChart whose traces are the results of applying the given function to each trace item of the input GenericChart.
/// </summary>
/// <param name="f">the function to apply to each trace item</param>
/// <param name="gChart">the input GenericChart</param>
static member mapTrace f gChart =
match gChart with
| Chart(trace, layout, config, displayOpts) -> Chart(f trace, layout, config, displayOpts)
| MultiChart(traces, layout, config, displayOpts) ->
MultiChart(traces |> List.map f, layout, config, displayOpts)
/// <summary>
/// Creates a new GenericChart whose traces are the results of applying the given function to each trace item of the input GenericChart.
///
/// The integer index passed to the function indicates the index (from 0) of element being transformed.
/// </summary>
/// <param name="f">the function to apply to each trace item</param>
/// <param name="gChart">the input GenericChart</param>
static member mapiTrace f gChart =
match gChart with
| Chart(trace, layout, config, displayOpts) -> Chart(f 0 trace, layout, config, displayOpts)
| MultiChart(traces, layout, config, displayOpts) ->
MultiChart(traces |> List.mapi f, layout, config, displayOpts)
/// <summary>
/// Returns the number of traces in the given GenericChart.
/// </summary>
/// <param name="gChart">the input GenericChart</param>
static member countTrace gChart =
match gChart with
| Chart(_) -> 1
| MultiChart(traces, _, _, _) -> traces |> Seq.length
/// <summary>
/// Returns true if the given chart contains a trace for which the predicate function returns true
/// </summary>
/// <param name="predicate">the predicate to check for the trace items</param>
/// <param name="gChart">the input GenericChart</param>
static member existsTrace (predicate: Trace -> bool) gChart =
match gChart with
| Chart(trace, _, _, _) -> predicate trace
| MultiChart(traces, _, _, _) -> traces |> List.exists predicate
/// <summary>
/// Creates a GenericChart from a list of trace objects.
///
/// The objects set for the Layout, Config and DisplayOptions depend on `useDefaults`:
///
/// If true, the default objects found in `Defaults` are used.
///
/// If false, empty objects are used.
/// </summary>
/// <param name="useDefaults">wether or not to set default objects for Layout, Config and DisplayOptions</param>
/// <param name="traces">the input Trace collection</param>
static member ofTraceObjects (useDefaults: bool) (traces: #seq<Trace>) = // layout =
let traces = traces |> List.ofSeq
if useDefaults then
// copy default instances so we can safely manipulate the respective objects of the created chart without changing global default objects
let defaultConfig = Config()
Defaults.DefaultConfig.DeepCopyPropertiesTo defaultConfig
let defaultDisplayOpts = DisplayOptions()
Defaults.DefaultDisplayOptions.DeepCopyPropertiesTo defaultDisplayOpts
let defaultTemplate = Template()
Defaults.DefaultTemplate.DeepCopyPropertiesTo defaultTemplate
let defaultLayout =
Layout.init (
Width = Defaults.DefaultWidth,
Height = Defaults.DefaultHeight,
Template = (defaultTemplate :> DynamicObj)
)
if Seq.length traces <> 1 then
GenericChart.MultiChart(
traces,
defaultLayout,
defaultConfig,
defaultDisplayOpts
)
else
GenericChart.Chart(
traces[0],
defaultLayout,
defaultConfig,
defaultDisplayOpts
)
else
if Seq.length traces <> 1 then
GenericChart.MultiChart(traces, Layout(), Config(), DisplayOptions.initCDNOnly ())
else
GenericChart.Chart(traces[0], Layout(), Config(), DisplayOptions.initCDNOnly ())
/// <summary>
/// Creates a GenericChart from a trace object.
///
/// The objects set for the Layout, Config and DisplayOptions depend on `useDefaults`:
///
/// If true, the default objects found in `Defaults` are used.
///
/// If false, empty objects are used.
/// </summary>
/// <param name="useDefaults">wether or not to set default objects for Layout, Config and DisplayOptions</param>
/// <param name="trace">the input Trace</param>
static member ofTraceObject (useDefaults: bool) (trace: Trace) = GenericChart.ofTraceObjects useDefaults (Seq.singleton trace)
/// <summary>
/// Creates a new GenericChart whose layout is the results of applying the given function to the layout of the input GenericChart.
/// </summary>
/// <param name="f">the function to apply to the layout</param>
/// <param name="gChart">the input GenericChart</param>
static member mapLayout f gChart =
match gChart with
| Chart(trace, layout, config, displayOpts) -> Chart(trace, f layout, config, displayOpts)
| MultiChart(traces, layout, config, displayOpts) -> MultiChart(traces, f layout, config, displayOpts)
/// <summary>
/// Creates a new GenericChart whose config is the results of applying the given function to the config of the input GenericChart.
/// </summary>
/// <param name="f">the function to apply to the config</param>
/// <param name="gChart">the input GenericChart</param>
static member mapConfig f gChart =
match gChart with
| Chart(trace, layout, config, displayOpts) -> Chart(trace, layout, f config, displayOpts)
| MultiChart(traces, layout, config, displayOpts) -> MultiChart(traces, layout, f config, displayOpts)
/// <summary>
/// Creates a new GenericChart whose DisplayOptions is the results of applying the given function to the DisplayOptions of the input GenericChart.
/// </summary>
/// <param name="f">the function to apply to the DisplayOptions</param>
/// <param name="gChart">the input GenericChart</param>
static member mapDisplayOptions f gChart =
match gChart with
| Chart(trace, layout, config, displayOpts) -> Chart(trace, layout, config, f displayOpts)
| MultiChart(traces, layout, config, displayOpts) -> MultiChart(traces, layout, config, f displayOpts)
/// <summary>
/// returns a single TraceID (when all traces of the charts are of the same type), or traceID.Multi if the chart contains traces of multiple different types
/// </summary>
/// <param name="gChart">the input genericChart</param>
static member getTraceID gChart =
match gChart with
| Chart(trace, _, _, _) -> TraceID.ofTrace trace
| MultiChart(traces, layout, config, displayOpts) -> TraceID.ofTraces traces
/// <summary>
/// returns a list of TraceIDs representing the types of all traces contained in the chart.
/// </summary>
/// <param name="gChart">the input genericChart</param>
static member getTraceIDs gChart =
match gChart with
| Chart(trace, _, _, _) -> [ TraceID.ofTrace trace ]
| MultiChart(traces, _, _, _) -> traces |> List.map TraceID.ofTrace
and GenericChartFormatter() =
let mutable mimeType = "text/html"
member this.MimeType
with get() = mimeType
and set(v) = mimeType <- v
member this.Format(instance:obj, writer:TextWriter) =
match instance with
| :? GenericChart as c ->
writer.Write("LOL!")
true
| _ -> false
and GenericChartFormatterSource =
member this.CreateTypeFormatters() : seq<obj> =
seq {
yield GenericChartFormatter()
}