X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTimeSeries.java;h=80720f152c3bf3d232d6c8ae33d768fe1f1478fd;hp=7208c176d1450678e324a29d8a591d10279d5668;hb=ec46adee44ea08120b1940ca55a5fbdf56874bb1;hpb=98dc29a7a964f8d653b73989c6751695d168844c

diff --git a/altoslib/AltosTimeSeries.java b/altoslib/AltosTimeSeries.java
index 7208c176..80720f15 100644
--- a/altoslib/AltosTimeSeries.java
+++ b/altoslib/AltosTimeSeries.java
@@ -12,7 +12,7 @@
  * General Public License for more details.
  */
 
-package org.altusmetrum.altoslib_12;
+package org.altusmetrum.altoslib_14;
 
 import java.util.*;
 
@@ -21,14 +21,17 @@ public class AltosTimeSeries implements Iterable<AltosTimeValue>, Comparable<Alt
 	public AltosUnits		units;
 	ArrayList<AltosTimeValue>	values;
 	boolean				data_changed;
+	double				min_time = -2;
 
 	public int compareTo(AltosTimeSeries other) {
 		return label.compareTo(other.label);
 	}
 
 	public void add(AltosTimeValue tv) {
-		data_changed = true;
-		values.add(tv);
+		if (tv.time >= min_time) {
+			data_changed = true;
+			values.add(tv);
+		}
 	}
 
 	public void erase_values() {
@@ -294,7 +297,7 @@ public class AltosTimeSeries implements Iterable<AltosTimeValue>, Comparable<Alt
 		double alpha = m / 2;
 		double t = (n - alpha) / alpha;
 
-		if (t > 1)
+		if (t > 1 || t < -1)
 			t = 1;
 		double k = i0 (beta * Math.sqrt (1 - t*t)) / i0(beta);
 		return k;