Create GenerateCSSGradient function, but it's not used yet.

client_src/js/Helpers/GradientHelpers.mjs

@@ -0,0 +1,21 @@
+"use strict";
+
+function RenderGradient(stops, max) {
+	let result = {};
+	
+	for(let value in stops) {
+		result[value / max] = stops[value];
+	}
+	
+	return result;
+}
+
+function GenerateCSSGradient(stops, max) {
+	let stops_processed = [];
+	for(let value in stops) {
+		stops_processed = `${stops[value]} ${(value/max).toFixed(3)}%`
+	}
+	return `linear-gradient(to bottom, ${stops_processed.join(", ")})`;
+}
+
+export { RenderGradient };

client_src/js/Helpers/RenderGradient.mjs

@@ -1,13 +0,0 @@
-"use strict";
-
-function RenderGradient(stops, max) {
-	let result = {};
-	
-	for(let value in stops) {
-		result[value / max] = stops[value];
-	}
-	
-	return result;
-}
-
-export default RenderGradient;

client_src/js/LayerHeatmap.mjs

@@ -5,7 +5,7 @@ import HeatmapOverlay from 'leaflet-heatmap';
 import Config from './Config.mjs';
 
 import GetFromUrl from './Helpers/GetFromUrl.mjs';
-import RenderGradient from './Helpers/RenderGradient.mjs';
+import { RenderGradient } from './Helpers/GradientHelpers.mjs';
 
 
 class LayerHeatmap {