+<!DOCTYPE html>
<html>
<head>
+ <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
<title>Linear Regression</title>
<!--[if IE]>
- <script type="text/javascript" src="excanvas.js"></script>
+ <script type="text/javascript" src="../excanvas.js"></script>
<![endif]-->
<script type="text/javascript" src="../strftime/strftime-min.js"></script>
<script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
var y = data[i][series];
if (y == null) continue;
+ if (y.length == 2) {
+ // using fractions
+ y = y[0] / y[1];
+ }
num++;
sum_x += x;