From fc75f205ee4d84b669d828e3bc74af6ddab899b9 Mon Sep 17 00:00:00 2001
From: Will Charczuk <will@blendlabs.com>
Date: Mon, 24 Apr 2017 23:06:50 -0700
Subject: [PATCH] tweaks

---
 polynomial_regression_series.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/polynomial_regression_series.go b/polynomial_regression_series.go
index 66f615a..c5a4a08 100644
--- a/polynomial_regression_series.go
+++ b/polynomial_regression_series.go
@@ -139,8 +139,8 @@ func (prs *PolynomialRegressionSeries) values() (xvalues, yvalues []float64) {
 
 	for index := startIndex; index < endIndex; index++ {
 		x, y := prs.InnerSeries.GetValue(index)
-		xvalues[index] = x
-		yvalues[index] = y
+		xvalues[index-startIndex] = x
+		yvalues[index-startIndex] = y
 	}
 
 	return