代码如下:<!doctype html><html><head><meta charset=”utf-8′′><meta http-equiv=”X-UA-Compatible” content=”IE=7, IE=9, IE=10′′><meta name=”viewport”content=”initial-scale=1, maximum-scale=1,user-scalable=no”><title>自然分类法算法</title>[removed]function getJenksBreaks(da