javascript sparklines
http://benpickles.github.io/peity/ omnipotent.net/jquery.sparkline
javascript
Free Jquerey chart lib
http://justgage.com/ – gage http://www.rgraph.net/examples/meters-and-gauge-charts.html – gage http://www.jqplot.com/ http://www.jqplot.com/deploy/dist/examples/meterGauge.html – gage https://github.com/rendro/easy-pie-chart – gage http://benpickles.github.io/peity/ http://jpgraph.net/ http://elycharts.com/examples http://www.flotcharts.org/ http://www.highcharts.com http://anthonyterrien.com/knob/ Refrence – list of free https://cube3x.com/37-free-jquery-or-javascript-chart-libraries/
Customize title and subtitle in highcharts
http://blog.tompawlak.org/highcharts-customize-title-subtitle
Highcharts cheat sheet
https://gentlenode.com/journal/javascript-2-highcharts-cheatsheet/25
How to parse json in jquery
http://jquerytipsntricks.wordpress.com/2013/07/06/parse-json-data-using-jquery-getjson/
jquery ajax function callback
jQuery callback examples explaind Using jQuery Deferred to Manage Multiple AJAX calls http://jmonkee.net/wordpress/2012/03/13/returning-data-retrieved-via-a-jquery-ajax-request/ List of very good jQuery web sites http://www.unheap.com/