From 1f1fd7971b4c05efb11fa3127ce1f2ea088c72bb Mon Sep 17 00:00:00 2001
From: CodingMarco <codingmarco@gmail.com>
Date: Sun, 22 Jan 2023 23:06:28 +0100
Subject: [PATCH 1/2] Fix: don't generate ticks > max if max is specified
 (#11083)

---
 src/scales/scale.linearbase.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/scales/scale.linearbase.js b/src/scales/scale.linearbase.js
index 4c6248d5dc0..d2da5501eb7 100644
--- a/src/scales/scale.linearbase.js
+++ b/src/scales/scale.linearbase.js
@@ -123,7 +123,11 @@ function generateTicks(generationOptions, dataRange) {
   }
 
   for (; j < numSpaces; ++j) {
-    ticks.push({value: Math.round((niceMin + j * spacing) * factor) / factor});
+    const tickValue = Math.round((niceMin + j * spacing) * factor) / factor;
+    if (maxDefined && tickValue > max) {
+      break;
+    }
+    ticks.push({value: tickValue});
   }
 
   if (maxDefined && includeBounds && niceMax !== max) {

From 707ed83e134e19bb98add46cca52c71182b3d363 Mon Sep 17 00:00:00 2001
From: CodingMarco <codingmarco@gmail.com>
Date: Sun, 5 Feb 2023 23:49:13 +0100
Subject: [PATCH 2/2] Add test "Should not generate any ticks > max if max is
 specified" (#11083)

---
 test/specs/scale.linear.tests.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/test/specs/scale.linear.tests.js b/test/specs/scale.linear.tests.js
index 9fbe5467a2d..a8ad53995b1 100644
--- a/test/specs/scale.linear.tests.js
+++ b/test/specs/scale.linear.tests.js
@@ -684,6 +684,28 @@ describe('Linear Scale', function() {
     expect(getLabels(chart.scales.y)).toEqual(['1', '3', '5', '7', '9', '11']);
   });
 
+  it('Should not generate any ticks > max if max is specified', function() {
+    var chart = window.acquireChart({
+      type: 'line',
+      options: {
+        scales: {
+          x: {
+            type: 'linear',
+            min: 2.404e-8,
+            max: 2.4143e-8,
+            ticks: {
+              includeBounds: false,
+            },
+          },
+        },
+      },
+    });
+
+    expect(chart.scales.x.min).toBe(2.404e-8);
+    expect(chart.scales.x.max).toBe(2.4143e-8);
+    expect(chart.scales.x.ticks[chart.scales.x.ticks.length - 1].value).toBeLessThanOrEqual(2.4143e-8);
+  });
+
   it('Should not generate insane amounts of ticks with small stepSize and large range', function() {
     var chart = window.acquireChart({
       type: 'bar',