<a href="http:&#x2F;&#x2F;swizec.com&#x2F;reactd3js&#x2F;" rel="nofollow">http:&#x2F;&#x2F;swizec.com&#x2F;reactd3js&#x2F;</a><p>It&#x27;s actually a bit over 60 pages, and the reason people pay is this: &quot;With React+d3.js you&#x27;ll learn how to build re-usable visualization components in about an hour.&quot;<p>And because past buyers say things like this: &quot;I&#x27;m starting a new position where I will focus on data visualization using React and d3. I got everything I needed from the book, your examples were straight forward and easy to follow. Thanks!&quot;<p>I&#x27;ve had a lot of people comment, both online and in person, that it was the perfect book for them because it&#x27;s short and focused.