The ultimate goal with any visualization is to incorporate actual data elements within the components. Earlier examples showed D3 elements with data points set up inside of the attributes. The next example will highlight creating the same visualization of four bar charts while assigning the height to a variable.
We will start with a new blank template for D3, with only a
<body> tag and a
<script> tag. All coding will now be inside the
First off, we will assign a couple of variables that will come into play as we put together the bar chart:
var svgHeight = 500; var svgWidth = 500; var barHeight = [100,200,300,400]; var barDistance = 25;
svgWidth are two variables that we will ...