javascript-d3How do I use the latest version of d3.js?
To use the latest version of d3.js, you need to include the d3 library in your HTML file. You can do this by adding a <script>
tag with a link to the d3 library:
<script src="https://d3js.org/d3.v5.min.js"></script>
Once the library is included, you can access the d3 API with code like this:
const data = [4, 8, 15, 16, 23, 42];
const x = d3.scaleLinear()
.domain([0, d3.max(data)])
.range([0, 420]);
d3.select(".chart")
.selectAll("div")
.data(data)
.enter().append("div")
.style("width", d => x(d) + "px")
.text(d => d);
This code creates a bar chart based on the data array. The d3.scaleLinear()
method creates a linear scale, and the d3.select()
method selects an element in the DOM. The .data()
method binds the data array to the selection, and the .enter()
and .append()
methods create elements for each item in the array. The .style()
method sets the width of each bar based on the data value, and the .text()
method sets the text of each bar to the data value.
Here is a list of ## Helpful links
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