Creating a variable width bar chart using JavaScript

A report shows the Unit cost and Unit price of all products. It also works out the Profit Margin from these two.

Business owners are naturally more interested in products with a high profit margin as well as a high unit price.

Getting ready

Create a simple list report with Product, Unit cost, and Unit price as columns.

Also, add a calculated item called Margin to the list to compute the profit margin and define it as follows:

([Unit price]-[Unit cost])/[Unit cost]

How to do it...

In this recipe, we will create a variable width bar chart using JavaScript that shows a bar for every product. The length of bar will indicate the profit margin, whereas the width will indicate the unit price. To do this, ...

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