Dygraphs is a fast, flexible open source JavaScript charting library.
Features
- Handles huge data sets: dygraphs plots millions of points without getting bogged down.
- Interactive out of the box: zoom, pan and mouseover are on by default.
- Strong support for error bars / confidence intervals.
- Highly customizable: using options and custom callbacks, you can make dygraphs do almost anything.
- dygraphs is highly compatible: it works in all major browsers (including IE8). You can even pinch to zoom on mobile/tablet devices!
- There's an active community developing and supporting dygraphs.
JavaScript Example
new Dygraph(div, "ny-vs-sf.txt", {
legend: 'always',
title: 'NYC vs. SF',
showRoller: true,
rollPeriod: 14,
customBars: true,
ylabel: 'Temperature (F)',
});