From 9b6de370a0b6cb95f46c29f5e1827f9c418ef6cf Mon Sep 17 00:00:00 2001
From: Christian Cleberg <hello@cleberg.net>
Date: Fri, 17 Apr 2026 12:36:00 -0500
Subject: phase 1: scaffold D3/TopoJSON migration structure
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Extract country prison data to assets/data/countries.js (ES module)
- Add ISO numeric→alpha-3 lookup table for TopoJSON ID bridging
- Download world-atlas countries-110m.json (TopoJSON, 108KB)
- Create stub ES modules for map, charts, and UI layers
- Replace ZingChart/jQuery script tags with single ES module entry point
- Preserve original app.js as _app.js.bak for Phase 2+ reference
---
 assets/js/map/choropleth.js | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 assets/js/map/choropleth.js

(limited to 'assets/js/map/choropleth.js')

diff --git a/assets/js/map/choropleth.js b/assets/js/map/choropleth.js
new file mode 100644
index 0000000..e7d5d3d
--- /dev/null
+++ b/assets/js/map/choropleth.js
@@ -0,0 +1,4 @@
+// Phase 2: choropleth map rendering, gradient coloring
+export function initMap(container, countries, isoLookup) {}
+export function applyGradient(metricKey) {}
+export function setClickHandler(fn) {}
-- 
cgit v1.2.3