From 6d2db1993ad4a8f789b1056956e15a364f5ad6a5 Mon Sep 17 00:00:00 2001
From: The Coding Aviator <34807532+thecodingaviator@users.noreply.github.com>
Date: Tue, 6 Nov 2018 22:50:42 +0530
Subject: [PATCH] Update index.md (#34232)
---
.../index.md | 28 +++++++++++++++++--
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/guide/english/certifications/data-visualization/data-visualization-with-d3/use-the-d3-max-and-d3-min-functions-to-find-minimum-and-maximum-values-in-a-dataset/index.md b/guide/english/certifications/data-visualization/data-visualization-with-d3/use-the-d3-max-and-d3-min-functions-to-find-minimum-and-maximum-values-in-a-dataset/index.md
index f86ebb6fdf..1ed8bb77dd 100644
--- a/guide/english/certifications/data-visualization/data-visualization-with-d3/use-the-d3-max-and-d3-min-functions-to-find-minimum-and-maximum-values-in-a-dataset/index.md
+++ b/guide/english/certifications/data-visualization/data-visualization-with-d3/use-the-d3-max-and-d3-min-functions-to-find-minimum-and-maximum-values-in-a-dataset/index.md
@@ -3,8 +3,30 @@ title: Use the d3.max and d3.min Functions to Find Minimum and Maximum Values in
---
## Use the d3.max and d3.min Functions to Find Minimum and Maximum Values in a Dataset
-This is a stub. Help our community expand it.
+### Hint 1
-This quick style guide will help ensure your pull request gets accepted.
+Use the `d3.max()` function.
-
+### Hint 2
+
+Use a callback function.
+
+### Hint 3
+
+Check for the second element in the callback function's array.
+
+### Solution
+
+To solve the solution, you code should look like this, this would check for the `z` co-ordinate i.e. the third element in the array which would be at an index of 2:
+
+```javascript
+
+
+
+```