TrackStatistics and ChartView: handle altitude and speed as optional with null as default value.

Then only the relevant part of the y-axis is shown.

Fixes #795.
This commit is contained in:
Dennis Guse
2021-12-29 23:12:49 +01:00
parent 8c20d5583a
commit 07074ad260
11 changed files with 172 additions and 73 deletions
@@ -3,6 +3,7 @@ package de.dennisguse.opentracks.chart;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import de.dennisguse.opentracks.content.data.Altitude;
import de.dennisguse.opentracks.content.data.Distance;
import de.dennisguse.opentracks.content.data.Speed;
import de.dennisguse.opentracks.content.data.TrackPoint;
@@ -14,7 +15,7 @@ public class ChartPoint {
private double timeOrDistance;
//Y-axis
private final double altitude;
private Double altitude;
private Double speed;
private Double pace;
private Double heartRate;
@@ -27,17 +28,21 @@ public class ChartPoint {
this.altitude = altitude;
}
public ChartPoint(@NonNull TrackStatistics trackStatistics, @NonNull TrackPoint trackPoint, Speed smoothedSpeed, double smoothedAltitude_m, boolean chartByDistance, boolean metricUnits) {
public ChartPoint(@NonNull TrackStatistics trackStatistics, @NonNull TrackPoint trackPoint, Speed smoothedSpeed, Altitude smoothedAltitude, boolean chartByDistance, boolean metricUnits) {
if (chartByDistance) {
timeOrDistance = trackStatistics.getTotalDistance().toKM_Miles(metricUnits);
} else {
timeOrDistance = trackStatistics.getTotalTime().toMillis();
}
altitude = Distance.of(smoothedAltitude_m).toM_FT(metricUnits);
if (smoothedAltitude != null) {
altitude = Distance.of(smoothedAltitude.toM()).toM_FT(metricUnits);
}
speed = smoothedSpeed.to(metricUnits);
pace = smoothedSpeed.toPace(metricUnits).toMillis() * UnitConversions.MS_TO_S * UnitConversions.S_TO_MIN;
if (smoothedSpeed != null) {
speed = smoothedSpeed.to(metricUnits);
pace = smoothedSpeed.toPace(metricUnits).toMillis() * UnitConversions.MS_TO_S * UnitConversions.S_TO_MIN;
}
if (trackPoint.hasHeartRate()) {
heartRate = (double) trackPoint.getHeartRate_bpm();
}