From f6620c2eca5d1c28385c1d9e9dd5d8937bd34e85 Mon Sep 17 00:00:00 2001
From: Matthias Guillitte <matthias@guillitte.com>
Date: Tue, 24 Mar 2026 17:33:58 +0100
Subject: [PATCH] Fixed graph showing wrong decision border for regression

---
 resources/js/components/PerceptronDecisionGraph.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/js/components/PerceptronDecisionGraph.vue b/resources/js/components/PerceptronDecisionGraph.vue
index f4a20e0..70d1db7 100644
--- a/resources/js/components/PerceptronDecisionGraph.vue
+++ b/resources/js/components/PerceptronDecisionGraph.vue
@@ -80,7 +80,7 @@ function getPerceptronDecisionBoundaryDataset(
         function perceptronLine(x: number): number {
             if (perceptronWeights.length < 3) {
                 // If we have less than 3 weights, we assume missing weights are zero
-                perceptronWeights.push(getPerceptronOutput(networkWeights, [x])[0]);
+                return getPerceptronOutput(networkWeights, [x])[0];
             }
 
             // w0 + w1*x + w2*y = 0 => y = -(w1/w2)*x - w0/w2