anchor.diff:  //                    .Replace("[LAYOUT]", layoutJson)
   //            Html.pageTemplate.Replace("[CHART]", chartMarkup)
           let html = __.GetHtml()
  -        let tempPath = Path.GetTempPath()
  -        let file = sprintf "%s.html" __.Id
  -        let path = Path.Combine(tempPath, file)
  -        File.WriteAllText(path, html)
  -        System.Diagnostics.Process.Start(path) |> ignore
  +        Html.showInBrowser html __.Id        
   
       /// The width of the chart container element.
       member val Width = 900 with get, set
  
positive.code:     /// Displays a chart in the default browser.
      static member Show(chart:PlotlyChart) = chart.Show()
  
      static member ShowAll(charts:seq<PlotlyChart>)=
          let html = charts |> Seq.map (fun c->c.GetInlineHtml()) |> Seq.reduce (+)
          let pageHtml = Html.pageTemplate.Replace("[CHART]", html)
          let tempPath = Path.GetTempPath()
          let file = sprintf "%s.html" (Guid.NewGuid().ToString())
          let path = Path.Combine(tempPath, file)
          File.WriteAllText(path, pageHtml)
          System.Diagnostics.Process.Start(path) |> ignore
  
      /// Sets the chart's height.
      static member WithHeight height (chart:PlotlyChart) =
  
negative.code:             var layout = [LAYOUT];
              Plotly.newPlot('[ID]', data, layout);
          </script>"""
      
      /// Display given html markup in default browser
      let showInBrowser html pageId=
          let tempPath = Path.GetTempPath()
          let file = sprintf "%s.html" pageId
          let path = Path.Combine(tempPath, file)
          File.WriteAllText(path, html)
          System.Diagnostics.Process.Start(path) |> ignore
  
  type Options = Layout
  
  