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Add HeatMapGL #81

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Merged
merged 1 commit into from
May 31, 2021
Merged

Add HeatMapGL #81

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23 changes: 18 additions & 5 deletions src/Plotly.NET/Chart.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -1082,6 +1082,13 @@ type Chart =
?Scalegroup=Scalegroup,?Scalemode=Scalemode,?Side=Side,?Span=Span,?SpanMode=SpanMode,?Uirevision=Uirevision
)

static member private renderHeatmapTrace (useWebGL:bool) (style: Trace -> Trace) =
if useWebGL then
Trace.initHeatmapGL style
|> GenericChart.ofTraceObject
else
Trace.initHeatmap style
|> GenericChart.ofTraceObject

/// Shows a graphical representation of a 3-dimensional surface by plotting constant z slices, called contours, on a 2-dimensional format.
/// That is, given a value for z, lines are drawn for connecting the (x,y) coordinates where that z value occurs.
Expand All @@ -1096,11 +1103,17 @@ type Chart =
[<Optional;DefaultParameterValue(null)>] ?Xgap,
[<Optional;DefaultParameterValue(null)>] ?Ygap,
[<Optional;DefaultParameterValue(null)>] ?zSmooth,
[<Optional;DefaultParameterValue(null)>] ?Colorbar) =
Trace.initHeatmap (TraceStyle.Heatmap(Z=data,?X=ColNames, ?Y=RowNames,
?Xgap=Xgap,?Ygap=Ygap,?Colorscale=Colorscale,?Showscale=Showscale,?zSmooth=zSmooth,?Colorbar=Colorbar) )
|> TraceStyle.TraceInfo(?Name=Name,?Showlegend=Showlegend,?Opacity=Opacity)
|> GenericChart.ofTraceObject
[<Optional;DefaultParameterValue(null)>] ?Colorbar,
[<Optional;DefaultParameterValue(false)>]?UseWebGL : bool)
=
let style =
TraceStyle.Heatmap(Z=data,?X=ColNames, ?Y=RowNames,
?Xgap=Xgap,?Ygap=Ygap,?Colorscale=Colorscale,?Showscale=Showscale,?zSmooth=zSmooth,?Colorbar=Colorbar)
>> TraceStyle.TraceInfo(?Name=Name,?Showlegend=Showlegend,?Opacity=Opacity)

let useWebGL = defaultArg UseWebGL false

Chart.renderHeatmapTrace useWebGL style


/// Shows a graphical representation of data where the individual values contained in a matrix are represented as colors.
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21 changes: 21 additions & 0 deletions src/Plotly.NET/Playground.fsx
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Expand Up @@ -532,6 +532,27 @@ generateDomainRanges 8 1
)
|> Chart.Show

// Heatmap example from Plotly docs: https://plotly.net/2_7_heatmaps.html
let matrix =
[[1.;1.5;0.7;2.7];
[2.;0.5;1.2;1.4];
[0.1;2.6;2.4;3.0];]

let rownames = ["p3";"p2";"p1"]
let colnames = ["Tp0";"Tp30";"Tp60";"Tp160"]
let colorscaleValue = StyleParam.Colorscale.Custom [(0.0,"#3D9970");(1.0,"#001f3f")]

let heat1 =
Chart.Heatmap(
matrix,colnames,rownames,
Colorscale=colorscaleValue,
Showscale=true,
UseWebGL=true
)
|> Chart.withSize(700.,500.)
|> Chart.withMarginSize(Left=200.)
|> Chart.Show

let values,labels =
[
1,"v1"
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4 changes: 4 additions & 0 deletions src/Plotly.NET/Trace.fs
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Expand Up @@ -40,6 +40,10 @@ module Trace =
let initHeatmap (applyStyle:Trace->Trace) =
Trace("heatmap") |> applyStyle

///initializes a trace of type "heatmapgl" applying the given trace styling function
let initHeatmapGL (applyStyle:Trace->Trace) =
Trace("heatmapgl") |> applyStyle

///initializes a trace of type "image" applying the given trace styling function
let initImage (applyStyle:Trace->Trace) =
Trace("image") |> applyStyle
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