Document default values and add a function to reset them to initial values

Author: kMutagene

src/Plotly.NET/Templates/Defaults.fs

@@ -7,14 +7,31 @@ open DynamicObj
 open DynamicObj.Operators
 open System.Runtime.InteropServices
 
+
+/// Contains mutable global default values.
+///
+/// Changing these values will apply the default values to all consecutive Chart generations.
 module Defaults =
 
+    /// The default width of the chart container in generated html files. Default: 600 (px)
     let mutable DefaultWidth = 600
 
+    /// The default height of the chart container in generated html files. Default: 600 (px)
     let mutable DefaultHeight = 600
 
+    /// The default chart config. Default: Config.init (Responsive = true)
     let mutable DefaultConfig = Config.init (Responsive = true)
 
+    /// The display options used for generating html. Default: DisplayOptions.init ()
     let mutable DefaultDisplayOptions = DisplayOptions.init ()
 
+    /// The default chart template. Default: ChartTemplates.plotly
     let mutable DefaultTemplate = ChartTemplates.plotly
+
+    /// reset global defaults to the initial values
+    let reset () =
+        DefaultWidth <- 600
+        DefaultHeight <- 600
+        DefaultConfig <- Config.init (Responsive = true)
+        DefaultDisplayOptions <- DisplayOptions.init ()
+        DefaultTemplate <- ChartTemplates.plotly