beta.js 使用javascript和google图表绘制beta分布

测试版.js使用javascript和google图表绘制beta分布图： 。这是代码： < html > < head > < meta http-equiv =" content-type " content =" text/html; charset=UTF-8 " > < title > beta demo < script type =' text/javascript ' src =' beta.js ' > < body > < script type =" text/javascript " src =" https://www.google.com/jsapi?autoload={'modules':[{'name':'visual