#476: First try at no-deps interactive formatting

src/Plotly.NET/ChartAPI/GenericChart.fs

@@ -5,6 +5,9 @@ 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.
 ///
@@ -55,6 +58,7 @@ type ChartDTO =
 /// - `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
@@ -584,3 +588,22 @@ type GenericChart =
         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()
+            }
+

src/Plotly.NET/InternalUtils.fs

@@ -5,6 +5,7 @@ open DynamicObj
 open System.Runtime.InteropServices
 open System.IO
 open System.Reflection
+open System
 
 let combineOptSeqs (first: seq<'A> option) (second: seq<'A> option) =
     match first, second with
@@ -129,3 +130,13 @@ module internal ChartIO =
             System.Diagnostics.Process.Start("open", path) |> ignore
         else
             invalidOp "Not supported OS platform"
+
+[<AttributeUsage(AttributeTargets.Class)>]
+type internal TypeFormatterSourceAttribute(formatterSourceType: Type) =
+    inherit Attribute()
+    let mutable preferredMimeTypes : string[] = [||] 
+    member this.TypeFormatterSourceType = formatterSourceType
+    member this.PreferredMimeTypes
+        with get() = preferredMimeTypes 
+        and set(v) = preferredMimeTypes <- v
+

tests/InteractiveTests/Repack.ps1

@@ -0,0 +1,7 @@
+# Clean up the previously-cached NuGet packages.
+# Lower-case is intentional (that's how nuget stores those packages).
+Remove-Item -Recurse ~\.nuget\packages\plotly.net* -Force
+
+# build and pack Plotly.NET.Interactive
+dotnet pack ../../src/Plotly.NET/Plotly.NET.fsproj -tl -c Release -p:PackageVersion=0.0.1-dev -o "./pkg"
+

tests/InteractiveTests/TestNotebook.ipynb

@@ -0,0 +1,121 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    }
+   },
+   "source": [
+    "To reproduce the package, run `./Repack.ps1` in powershell. It will clean your cache in `~/.nuget/packages` and pack the library to `Plotly.NET/pkg` folder, which you should specify below (absolute paths only) in `#i` line.\n",
+    "\n",
+    "The version of the package is always `0.0.0-dev`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "fsharp"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div><div><strong>Restore sources</strong><ul><li><span> C:/Users/schne/source/repos/plotly/Plotly.NET/pkg</span></li></ul></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Plotly.NET, 2.0.0-alpha2</span></li></ul></div></div>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "// be advised, that you always should set absolute paths for local nuget packages - change this to reflect your own setup\n",
+    "#i \"nuget: C:/Users/schne/source/repos/plotly/Plotly.NET/tests/Interactivetests/pkg\"\n",
+    "#r \"nuget: Plotly.NET, 0.0.1-dev\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "fsharp"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div><div id=\"4fc61fc7-1f1e-48f0-9aca-5da1084da281\"><!-- Plotly chart will be drawn inside this DIV --></div><script type=\"text/javascript\">\n",
+       "var renderPlotly_4fc61fc71f1e48f09aca5da1084da281 = function() {\n",
+       "    var fsharpPlotlyRequire = requirejs.config({context:'fsharp-plotly',paths:{plotly:'https://cdn.plot.ly/plotly-2.18.1.min'}}) || require;\n",
+       "    fsharpPlotlyRequire(['plotly'], function(Plotly) {\n",
+       "        var data = [{\"type\":\"scatter\",\"mode\":\"markers\",\"x\":[1,3],\"y\":[2,4],\"marker\":{},\"line\":{}}];\n",
+       "        var layout = {\"width\":600,\"height\":600,\"template\":{\"layout\":{\"title\":{\"x\":0.05},\"font\":{\"color\":\"rgba(42, 63, 95, 1.0)\"},\"paper_bgcolor\":\"rgba(255, 255, 255, 1.0)\",\"plot_bgcolor\":\"rgba(229, 236, 246, 1.0)\",\"autotypenumbers\":\"strict\",\"colorscale\":{\"diverging\":[[0.0,\"#8e0152\"],[0.1,\"#c51b7d\"],[0.2,\"#de77ae\"],[0.3,\"#f1b6da\"],[0.4,\"#fde0ef\"],[0.5,\"#f7f7f7\"],[0.6,\"#e6f5d0\"],[0.7,\"#b8e186\"],[0.8,\"#7fbc41\"],[0.9,\"#4d9221\"],[1.0,\"#276419\"]],\"sequential\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]],\"sequentialminus\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]},\"hovermode\":\"closest\",\"hoverlabel\":{\"align\":\"left\"},\"coloraxis\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}},\"geo\":{\"showland\":true,\"landcolor\":\"rgba(229, 236, 246, 1.0)\",\"showlakes\":true,\"lakecolor\":\"rgba(255, 255, 255, 1.0)\",\"subunitcolor\":\"rgba(255, 255, 255, 1.0)\",\"bgcolor\":\"rgba(255, 255, 255, 1.0)\"},\"mapbox\":{\"style\":\"light\"},\"polar\":{\"bgcolor\":\"rgba(229, 236, 246, 1.0)\",\"radialaxis\":{\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"ticks\":\"\"},\"angularaxis\":{\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"ticks\":\"\"}},\"scene\":{\"xaxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"gridwidth\":2.0,\"zerolinecolor\":\"rgba(255, 255, 255, 1.0)\",\"backgroundcolor\":\"rgba(229, 236, 246, 1.0)\",\"showbackground\":true},\"yaxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"gridwidth\":2.0,\"zerolinecolor\":\"rgba(255, 255, 255, 1.0)\",\"backgroundcolor\":\"rgba(229, 236, 246, 1.0)\",\"showbackground\":true},\"zaxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"gridwidth\":2.0,\"zerolinecolor\":\"rgba(255, 255, 255, 1.0)\",\"backgroundcolor\":\"rgba(229, 236, 246, 1.0)\",\"showbackground\":true}},\"ternary\":{\"aaxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\"},\"baxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\"},\"caxis\":{\"ticks\":\"\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\"},\"bgcolor\":\"rgba(229, 236, 246, 1.0)\"},\"xaxis\":{\"title\":{\"standoff\":15},\"ticks\":\"\",\"automargin\":\"height+width+left+right+top+bottom\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"zerolinecolor\":\"rgba(255, 255, 255, 1.0)\",\"zerolinewidth\":2.0},\"yaxis\":{\"title\":{\"standoff\":15},\"ticks\":\"\",\"automargin\":\"height+width+left+right+top+bottom\",\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"zerolinecolor\":\"rgba(255, 255, 255, 1.0)\",\"zerolinewidth\":2.0},\"annotationdefaults\":{\"arrowcolor\":\"#2a3f5f\",\"arrowhead\":0,\"arrowwidth\":1},\"shapedefaults\":{\"line\":{\"color\":\"rgba(42, 63, 95, 1.0)\"}},\"colorway\":[\"rgba(99, 110, 250, 1.0)\",\"rgba(239, 85, 59, 1.0)\",\"rgba(0, 204, 150, 1.0)\",\"rgba(171, 99, 250, 1.0)\",\"rgba(255, 161, 90, 1.0)\",\"rgba(25, 211, 243, 1.0)\",\"rgba(255, 102, 146, 1.0)\",\"rgba(182, 232, 128, 1.0)\",\"rgba(255, 151, 255, 1.0)\",\"rgba(254, 203, 82, 1.0)\"]},\"data\":{\"bar\":[{\"marker\":{\"line\":{\"color\":\"rgba(229, 236, 246, 1.0)\",\"width\":0.5},\"pattern\":{\"fillmode\":\"overlay\",\"size\":10,\"solidity\":0.2}},\"error_x\":{\"color\":\"rgba(42, 63, 95, 1.0)\"},\"error_y\":{\"color\":\"rgba(42, 63, 95, 1.0)\"}}],\"barpolar\":[{\"marker\":{\"line\":{\"color\":\"rgba(229, 236, 246, 1.0)\",\"width\":0.5},\"pattern\":{\"fillmode\":\"overlay\",\"size\":10,\"solidity\":0.2}}}],\"carpet\":[{\"aaxis\":{\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"endlinecolor\":\"rgba(42, 63, 95, 1.0)\",\"minorgridcolor\":\"rgba(255, 255, 255, 1.0)\",\"startlinecolor\":\"rgba(42, 63, 95, 1.0)\"},\"baxis\":{\"linecolor\":\"rgba(255, 255, 255, 1.0)\",\"gridcolor\":\"rgba(255, 255, 255, 1.0)\",\"endlinecolor\":\"rgba(42, 63, 95, 1.0)\",\"minorgridcolor\":\"rgba(255, 255, 255, 1.0)\",\"startlinecolor\":\"rgba(42, 63, 95, 1.0)\"}}],\"choropleth\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"contour\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"contourcarpet\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}],\"heatmap\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"heatmapgl\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"histogram\":[{\"marker\":{\"pattern\":{\"fillmode\":\"overlay\",\"size\":10,\"solidity\":0.2}}}],\"histogram2d\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"histogram2dcontour\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"mesh3d\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}],\"parcoords\":[{\"line\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"pie\":[{\"automargin\":true}],\"scatter\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scatter3d\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}},\"line\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scattercarpet\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scattergeo\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scattergl\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scattermapbox\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scatterpolar\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scatterpolargl\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"scatterternary\":[{\"marker\":{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"}}}],\"surface\":[{\"colorbar\":{\"outlinewidth\":0.0,\"ticks\":\"\"},\"colorscale\":[[0.0,\"#0d0887\"],[0.1111111111111111,\"#46039f\"],[0.2222222222222222,\"#7201a8\"],[0.3333333333333333,\"#9c179e\"],[0.4444444444444444,\"#bd3786\"],[0.5555555555555556,\"#d8576b\"],[0.6666666666666666,\"#ed7953\"],[0.7777777777777778,\"#fb9f3a\"],[0.8888888888888888,\"#fdca26\"],[1.0,\"#f0f921\"]]}],\"table\":[{\"cells\":{\"fill\":{\"color\":\"rgba(235, 240, 248, 1.0)\"},\"line\":{\"color\":\"rgba(255, 255, 255, 1.0)\"}},\"header\":{\"fill\":{\"color\":\"rgba(200, 212, 227, 1.0)\"},\"line\":{\"color\":\"rgba(255, 255, 255, 1.0)\"}}}]}}};\n",
+       "        var config = {\"responsive\":true};\n",
+       "        Plotly.newPlot('4fc61fc7-1f1e-48f0-9aca-5da1084da281', data, layout, config);\n",
+       "    });\n",
+       "};\n",
+       "if ((typeof(requirejs) !==  typeof(Function)) || (typeof(requirejs.config) !== typeof(Function))) {\n",
+       "    var script = document.createElement(\"script\");\n",
+       "    script.setAttribute(\"src\", \"https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js\");\n",
+       "    script.onload = function(){\n",
+       "        renderPlotly_4fc61fc71f1e48f09aca5da1084da281();\n",
+       "    };\n",
+       "    document.getElementsByTagName(\"head\")[0].appendChild(script);\n",
+       "}\n",
+       "else {\n",
+       "    renderPlotly_4fc61fc71f1e48f09aca5da1084da281();\n",
+       "}\n",
+       "</script><h1>lel!</h1></div>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "open Plotly.NET\n",
+    "open Giraffe.ViewEngine\n",
+    "\n",
+    "Chart.Point([1,2; 3,4])\n",
+    "|> Chart.withDescription [\n",
+    "    h1 [] [str \"lel!\"]\n",
+    "]"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".NET (C#)",
+   "language": "C#",
+   "name": ".net-csharp"
+  },
+  "polyglot_notebook": {
+   "kernelInfo": {
+    "defaultKernelName": "csharp",
+    "items": [
+     {
+      "aliases": [],
+      "name": "csharp"
+     },
+     {
+      "aliases": [
+       "frontend"
+      ],
+      "name": "vscode"
+     }
+    ]
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}