diff options
Diffstat (limited to 'altoslib/AltosFlightSeries.java')
| -rw-r--r-- | altoslib/AltosFlightSeries.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/altoslib/AltosFlightSeries.java b/altoslib/AltosFlightSeries.java index 944cff31..5cf552fc 100644 --- a/altoslib/AltosFlightSeries.java +++ b/altoslib/AltosFlightSeries.java @@ -216,7 +216,7 @@ public class AltosFlightSeries extends AltosDataListener { private void compute_height() { double ground_altitude = cal_data.ground_altitude; - if (height_series == null && ground_altitude != AltosLib.MISSING) { + if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) { height_series = add_series(height_name, AltosConvert.height); for (AltosTimeValue alt : altitude_series) height_series.add(alt.time, alt.value - ground_altitude); |