Switched To point for datasets

resources/js/components/PerceptronDecisionGraph.vue

@@ -5,10 +5,10 @@ import type {
     BubbleDataPoint,
     Point,
 } from 'chart.js';
-import { Chart } from 'vue-chartjs';
-import type { Iteration } from '@/types/perceptron';
-import { colors } from '@/types/graphs';
 import { computed } from 'vue';
+import { Chart } from 'vue-chartjs';
+import { colors } from '@/types/graphs';
+import type { Iteration } from '@/types/perceptron';
 
 const props = defineProps<{
     cleanedDataset: { label: number; data: { x: number; y: number }[] }[];
@@ -45,13 +45,13 @@ function getPerceptronDecisionBoundaryDataset(
         networkWeights.length == 1 &&
         networkWeights[0].length == 1 &&
         networkWeights[0][0].length == 3
-    ) {
-        // Unique, 3 weights perceptron
+    ) { // Unique, 3 weights perceptron
         const perceptronWeights = networkWeights[0][0]; // We take the unique
 
         function perceptronLine(x: number): number {
             // w0 + w1*x + w2*y = 0 => y = -(w1/w2)*x - w0/w2
-            return -(perceptronWeights[1] / perceptronWeights[2]) * x - perceptronWeights[0] / perceptronWeights[2];
+            const w2 = perceptronWeights[2] == 0 ? 1e-6 : perceptronWeights[2]; // Avoid division by zero
+            return -(perceptronWeights[1] / w2) * x - perceptronWeights[0] / w2;
         }
 
         // Simple line