altoslib: Add initial time series functions

[fw/altos] / altoslib / AltosTimeSeries.java

diff --git a/altoslib/AltosTimeSeries.java b/altoslib/AltosTimeSeries.java
new file mode 100644 (file)
index 0000000..53c0076
--- /dev/null
+++ b/altoslib/AltosTimeSeries.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2017 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+package org.altusmetrum.altoslib_11;
+
+import java.util.*;
+
+public class AltosTimeSeries implements Iterable<AltosTimeValue> {
+       public String           label;
+       public AltosUnits       units;
+       List<AltosTimeValue>    values;
+
+       public void add(double x, double y) {
+               values.add(new AltosTimeValue(x, y));
+       }
+
+       public Iterator<AltosTimeValue> iterator() {
+               return values.iterator();
+       }
+
+       public AltosTimeSeries(String label, AltosUnits units) {
+               this.label = label;
+               this.units = units;
+               this.values = new ArrayList<AltosTimeValue>();
+       }
+}