transparent bg for generated images

tfiers · Dec 25, 2022 · 7382103 · 7382103 · tfiers · Dec 25, 2022
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commit 7382103
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Showing 4 changed files with 19 additions and 17 deletions.
diff --git a/Changelog.md b/Changelog.md
@@ -43,6 +43,7 @@ Possible categories:
 
 `{to backfill}`
 - Removed `Pkg` dependency
+- Transparent background for generated images (instead of solid white)
 
 [diff-unreleased]: https://github.com/tfiers/PkgGraph.jl/compare/v0.1...HEAD
 

diff --git a/docs/img/Unitful-deps.png b/docs/img/Unitful-deps.png
diff --git a/docs/img/Unitful-deps.svg b/docs/img/Unitful-deps.svg
diff --git a/src/dot.jl b/src/dot.jl
@@ -7,7 +7,8 @@ Create the dependency graph of `pkgname` and render it as a Graphviz DOT string.
 Example output (truncated), for `"Unitful"`:
 ```
 digraph {
-    node [fontname = "sans-serif"]
+    bgcolor = "transparent"
+    node [fontname = "sans-serif", style = "filled", fillcolor = "white"]
     edge [arrowsize = 0.88]
     Unitful -> ConstructionBase
     ConstructionBase -> LinearAlgebra
@@ -71,6 +72,7 @@ See [Graphviz Attributes](https://graphviz.org/doc/info/attrs.html) for more inf
 graphs can be styled.
 """
 const style = [
-    "node [fontname = \"sans-serif\"]",
+    "bgcolor = \"transparent\"",
+    "node [fontname = \"sans-serif\", style = \"filled\", fillcolor = \"white\"]",
     "edge [arrowsize = 0.88]",
 ]