From 0f051cc7feb77dc0bc579ed5575f7d397ba6534d Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 27 May 2026 21:51:53 +0300
Subject: showcase: add subtitle note explaining grey lines are inactive
 projects

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 internal/showcase/rank_history_svg.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/internal/showcase/rank_history_svg.go b/internal/showcase/rank_history_svg.go
index a761f7f..7a0386d 100644
--- a/internal/showcase/rank_history_svg.go
+++ b/internal/showcase/rank_history_svg.go
@@ -384,11 +384,15 @@ svg{background:#1a1a2e;font-family:monospace}
 	svg.WriteString(`<rect width="100%" height="100%" fill="#1a1a2e"/>`)
 	svg.WriteString(`<g id="chart">`)
 
-	// Title + subtitle.
+	// Title + two subtitle lines.
 	fmt.Fprintf(&svg, `<text class="title" x="%d" y="28" text-anchor="middle">Project Rank History</text>`, svgViewWidth/2)
 	fmt.Fprintf(&svg,
 		`<text class="sub" x="%d" y="44" text-anchor="middle">rank 1 = highest score · hover a line or legend entry to highlight · %d projects tracked</text>`,
 		svgViewWidth/2, len(allProjects))
+	// Second subtitle: explain the grey lines so readers know what they mean.
+	fmt.Fprintf(&svg,
+		`<text class="sub" x="%d" y="57" text-anchor="middle">grey lines = inactive projects (no meaningful commits in 1+ years) · hover legend entry to highlight</text>`,
+		svgViewWidth/2)
 
 	// Rotated Y-axis label.
 	cx := float64(svgMarginLeft) - 40
-- 
cgit v1.2.3