Properly check cluster points label (#323)

marmichalski · akondas · commit f2dd40cb6f63 · 2018-10-29T20:04:06.000+01:00
diff --git a/src/Clustering/KMeans/Cluster.php b/src/Clustering/KMeans/Cluster.php
@@ -31,7 +31,7 @@ public function getPoints(): array
     {
         $points = [];
         foreach ($this->points as $point) {
-            if (count($point->label) === 0) {
+            if ($point->label === null) {
                 $points[] = $point->toArray();
             } else {
                 $points[$point->label] = $point->toArray();

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ public function getPoints(): array`
`31`	`31`	`{`
`32`	`32`	`$points = [];`
`33`	`33`	`foreach ($this->points as $point) {`
`34`		`- if (count($point->label) === 0) {`
	`34`	`+ if ($point->label === null) {`
`35`	`35`	`$points[] = $point->toArray();`
`36`	`36`	`} else {`
`37`	`37`	`$points[$point->label] = $point->toArray();`