Highcharts是一个制作图表的纯Javascript类库，主要特性如下：
兼容性：兼容当今所有的浏览器，包括iPhone、IE和火狐等等；
对个人用户完全免费；
纯JS，无BS；
支持大部分的图表类型：直线图，曲线图、区域图、区域曲线图、柱状图、饼装图、散布图；
跨语言：不管是PHP、Asp.net还是Java都可以使用，它只需要三个文件：一个是Highcharts的核心文件highcharts.js，还有a canvas emulator for IE和Jquery类库或者MooTools类库；
提示功能：鼠标移动到图表的某一点上有提示信息；
放大功能：选中图表部分放大，近距离观察图表；
易用性：无需要特殊的开发技能，只需要设置一下选项就可以制作适合自己的图表；
时间轴：可以精确到毫秒；
Highcharts 2.2.5 发布了。
该版本主要是 bug 修复，详细记录包括：
Version 2.3.3 (2012-10-04)
Refactored data label alignment logic for better maintainabilit. Issue #1168. Issue #1212.
Worked around label positioning problem in IE9 and IE10. Issue #1101.
Fixed gauge series data labels after regression testing
Fixed issue with yAxis labels with a minus prefix being wrapped into two lines. Issue #1273.
Fixed JS errors on continuously destroying charts in window.resize. Issue #1257.
Fixed orphaned marker after Point.update to null. Issue #1269.
Fixed issue with text wrapping and bounding boxes in Android 2. Issue #1140.
Worked around Safari 6 bug causing disappearing pie slices. Issue #1208.
Fixed wrong positions of polar column chart data labels. Issue #1199.
Fixed error in VML browsers when redrawing a chart with an image background. Issue #1245.
Fixed issue with shadow.offsetX and shadow.offsetY set to 0 being replaced by 1. Issue #1224.
Fixed text rotation with useHTML in Firefox 15. Issue #916.
Fixed issue with tooltip spilling out to the left in inverted chart. Issue #1231.
Fixed issue with null points in stacked columns on a logarithmic scale. Issue #1232.
Fixed issue with colors and borderWidth not being applied to individual dials in gauges.
Use point.name in the tooltip header even on datetime axis. Issue #976.
Fixed JavaScript errors in Firefox 3.6 when displaying the tooltip. Issue #1236.
Fixed floating number errors in stack totals. Issue #1223.
Fixed issue in 2.3 with the sizing of linked axes. Issue #84.
Fixed issue with span styles not being applied across line breaks in SVGRenderer. Issue #390.
Fixed issue with series marker options not being reflected in the legend symbol. Issue #674.
主页：http://www.highcharts.com/
下载：http://www.highcharts.com/downloads/zips/Highcharts-2.3.3.zip
来自:开源中国社区
