From 6775634701ec89c1e46d673be9b364ab8065c689 Mon Sep 17 00:00:00 2001
From: Simen Kirkvik <simen.kirkvik@oceanbox.io>
Date: Thu, 23 Jul 2026 14:37:19 +0200
Subject: [PATCH] Initial commit

---
 .envrc                 |  1 +
 Plotly.Net.Test.fsproj | 17 +++++++++++++++++
 Program.fs             | 34 ++++++++++++++++++++++++++++++++++
 shell.nix              | 13 +++++++++++++
 4 files changed, 65 insertions(+)
 create mode 100644 .envrc
 create mode 100644 Plotly.Net.Test.fsproj
 create mode 100644 Program.fs
 create mode 100644 shell.nix

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/Plotly.Net.Test.fsproj b/Plotly.Net.Test.fsproj
new file mode 100644
index 0000000..f103158
--- /dev/null
+++ b/Plotly.Net.Test.fsproj
@@ -0,0 +1,17 @@
+<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>
diff --git a/Program.fs b/Program.fs
new file mode 100644
index 0000000..ed8a1e6
--- /dev/null
+++ b/Program.fs
@@ -0,0 +1,34 @@
+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
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..3df0e29
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,13 @@
+with import <nixpkgs> {};
+let
+  sdk = dotnetCorePackages.sdk_10_0;
+in
+mkShell {
+  packages = [
+    sdk
+  ];
+
+  DOTNET_ROOT = "${sdk}/share/dotnet";
+
+  GOOGLE_CHROME = lib.getExe google-chrome;
+}