Initial commit

.envrc

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+use nix

Plotly.Net.Test.fsproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Plotly.NET" Version="5.1.0" />
+    <PackageReference Include="Plotly.NET.ImageExport" Version="6.1.0" />
+  </ItemGroup>
+
+</Project>

Program.fs

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+open Plotly.NET
+open Plotly.NET.ImageExport
+
+[<EntryPoint>]
+let main argv =
+    let chromePathEnvOpt =
+        System.Environment.GetEnvironmentVariable("GOOGLE_CHROME")
+        |> Option.ofObj
+
+    let chromePathOpt: string option =
+        if argv.Length >= 1 then
+            Some (argv[0])
+        else
+            chromePathEnvOpt
+
+    match chromePathOpt with
+    | Some chromePath ->
+        PuppeteerSharpRendererOptions.localBrowserExecutablePath <- Some chromePath
+
+        let chart =
+            Chart.Point (
+                x = [ 0 .. 10 ],
+                y = [ 0 .. 10 ]
+            )
+            |> Chart.withTitle "Hello world!"
+
+        try
+            do chart |> Chart.savePNG("test")
+        with e ->
+            eprintfn "Error saving PNG: %s" e.Message
+    | None ->
+        eprintfn "Usage: <chrome-path> or define GOOLE_CHROME with path to binary"
+
+    0

shell.nix

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+with import <nixpkgs> {};
+let
+  sdk = dotnetCorePackages.sdk_10_0;
+in
+mkShell {
+  packages = [
+    sdk
+  ];
+
+  DOTNET_ROOT = "${sdk}/share/dotnet";
+
+  GOOGLE_CHROME = lib.getExe google-chrome;
+}