Fix more training and prediction bugs, but its still not working as intended.

client_src/js/LayerAI.mjs

@@ -83,10 +83,10 @@ class LayerAI {
 		this.colour_scale = chroma.scale([
 			Config.colour_scale.min,
 			Config.colour_scale.max
-		]).domain(
+		]).domain([
 			this.index.properties.rssi_min,
 			this.index.properties.rssi_max
-		);
+		]);
 		
 		// Setup the web worker army
 		for(let i = 0; i < (navigator.hardwareConcurrency || 4); i++) {
@@ -150,7 +150,7 @@ class LayerAI {
 		
 		this.workers.length = 0; // Empty the array of workers
 		
-		console.log(this.stats);
+		console.log("Statistics:", this.stats);
 		
 		return this.geojson;
 	}

client_src/js/Worker/AIWrapper.mjs

@@ -84,10 +84,10 @@ class AIWrapper {
 					next_value[0]
 				);
 			}
-			let chance = Math.random() < 0.01;
-			if(chance) console.log(max_predicted_rssi);
+			// let chance = Math.random() < 0.01;
+			// if(chance) console.log(max_predicted_rssi);
 			max_predicted_rssi = unnormalise_rssi(max_predicted_rssi);
-			if(chance) console.log(max_predicted_rssi);
+			// if(chance) console.log(max_predicted_rssi);
 			
 			if(max_predicted_rssi > stats.rssi_max)
 				stats.rssi_max = max_predicted_rssi;

server/Helpers/FisherYates.mjs

@@ -0,0 +1,22 @@
+"use strict";
+
+function shuffle_fisher_yates(array) {
+  var currentIndex = array.length, temporaryValue, randomIndex;
+
+  // While there remain elements to shuffle...
+  while (0 !== currentIndex) {
+
+    // Pick a remaining element...
+    randomIndex = Math.floor(Math.random() * currentIndex);
+    currentIndex -= 1;
+
+    // And swap it with the current element.
+    temporaryValue = array[currentIndex];
+    array[currentIndex] = array[randomIndex];
+    array[randomIndex] = temporaryValue;
+  }
+
+  return array;
+}
+
+export default shuffle_fisher_yates;

server/train-ai/DatasetFetcher.mjs

@@ -2,6 +2,8 @@
 
 import haversine from 'haversine-distance';
 
+import shuffle_fisher_yates from '../Helpers/FisherYates.mjs';
+
 import {
 	normalise_lat,
 	normalise_lng,
@@ -48,8 +50,11 @@ class DatasetFetcher {
 				output: [ 0 ]
 			});
 		}
+		shuffle_fisher_yates(result);
+		
 		return result;
 	}
 }
 
+
 export default DatasetFetcher;