dygraphs JavaScript Visualization Library

dygraphs is an open source JavaScript library that produces produces interactive, zoomable charts of time series. It is designed to display dense data sets and enable users to explore and interpret them.FeaturesPlots time series without using an external server or FlashWorks in Internet Explorer (using excanvas)Lightweight (45kb) and responsiveDisplays values on mouseover (this makes it easily discoverable)Supports error bands around data seriesInteractive zoomAdjustable averaging periodCan intelligently chart fractionsCustomizable click-through actionsCompatible with the Google Visualization APIIntelligent defaults make it easy to use