---
id: 587d7fa8367417b2b2512bca
title: Change the Presentation of a Bar Chart
required:
- src: 'https://cdnjs.cloudflare.com/ajax/libs/d3/4.3.0/d3.min.js'
challengeType: 6
videoUrl: ''
localeTitle: ''
---
## Description
undefined
## Instructions
undefined
## Tests
```yml
tests:
- text: ''
testString: 'assert($("div").eq(0).css("height") == "120px" && $("div").eq(0).css("margin-right") == "2px", "The first div
should have a height
of 120 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(1).css("height") == "310px" && $("div").eq(1).css("margin-right") == "2px", "The second div
should have a height
of 310 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(2).css("height") == "220px" && $("div").eq(2).css("margin-right") == "2px", "The third div
should have a height
of 220 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(3).css("height") == "170px" && $("div").eq(3).css("margin-right") == "2px", "The fourth div
should have a height
of 170 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(4).css("height") == "250px" && $("div").eq(4).css("margin-right") == "2px", "The fifth div
should have a height
of 250 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(5).css("height") == "180px" && $("div").eq(5).css("margin-right") == "2px", "The sixth div
should have a height
of 180 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(6).css("height") == "290px" && $("div").eq(6).css("margin-right") == "2px", "The seventh div
should have a height
of 290 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(7).css("height") == "140px" && $("div").eq(7).css("margin-right") == "2px", "The eighth div
should have a height
of 140 pixels and a margin
of 2 pixels.");'
- text: ''
testString: 'assert($("div").eq(8).css("height") == "90px" && $("div").eq(8).css("margin-right") == "2px", "The ninth div
should have a height
of 90 pixels and a margin
of 2 pixels.");'
```
## Challenge Seed
## Solution
```js
// solution required
```