diff --git a/src/static/js/ui/charts/ChartStackedBar.mjs b/src/static/js/ui/charts/ChartStackedBar.mjs
index 40d98b7..af12595 100644
--- a/src/static/js/ui/charts/ChartStackedBar.mjs
+++ b/src/static/js/ui/charts/ChartStackedBar.mjs
@@ -2,6 +2,7 @@
 
 import { SVG } from 'svg.js';
 
+// TODO: Try https://plotly.com/javascript/bar-charts/ ?
 class ChartStackedBar {
 	get weight_total() {
 		return this.categories.reduce((cat, acc) => cat.weight + acc, 0);