X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosTimeSeries.java;h=d12fbe701d67b83741010d29df4d6a53969f4dad;hp=75225e1558d236ae45bdd34e72509fcce48905ab;hb=HEAD;hpb=297eb795b24ec31f6599f48bc8c3769557a7ec6f

diff --git a/altoslib/AltosTimeSeries.java b/altoslib/AltosTimeSeries.java
index 75225e15..d12fbe70 100644
--- a/altoslib/AltosTimeSeries.java
+++ b/altoslib/AltosTimeSeries.java
@@ -12,7 +12,7 @@
  * General Public License for more details.
  */
 
-package org.altusmetrum.altoslib_13;
+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() {
@@ -339,6 +342,16 @@ public class AltosTimeSeries implements Iterable<AltosTimeValue>, Comparable<Alt
 		return f;
 	}
 
+	public AltosTimeSeries clip(AltosTimeSeries clip, double min, double max) {
+		for (AltosTimeValue v: values) {
+			double value = v.value;
+			if (value < min) value = min;
+			if (value > max) value = max;
+			clip.add(v.time, value);
+		}
+		return clip;
+	}
+
 	public AltosTimeSeries(String label, AltosUnits units) {
 		this.label = label;
 		this.units = units;