When comparing jqPlot vs d3fc, the Slant community recommends d3fc for most people. In the question“What are the best open source JavaScript charting libraries?” d3fc is ranked 11th while jqPlot is ranked 13th. The most important reason people chose d3fc is:
d3fc is built using the latest D3v4, and has the same modular architecture. It is currently made up of 17 sub-projects.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Charts update automatically
Content renders as an image and can be updated automatically with Ajax.
Pro Built using D3v4
d3fc is built using the latest D3v4, and has the same modular architecture. It is currently made up of 17 sub-projects.
Pro Complements and extends D3
d3fc provides a number of higher-order D3 components that make it easier to build charts. With d3fc you can create series, annotations, samplers and layouts using the familiar D3 data-join pattern.
Cons
Con No longer supported
If you are just starting off with a JavaScript charting library you shouldn't invest your time learning jqPlot. Once a great tool it hasn't been updated in several years and there is virtually no activity on the Google Groups forum these days.