Clear the chart when there are no samples
(e.g. when switching to another day for which no samples are available, the chart now becomes empty instead of displaying the samples from the last day with data.
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@ -16,6 +16,7 @@ import com.github.mikephil.charting.components.YAxis;
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import com.github.mikephil.charting.data.BarData;
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import com.github.mikephil.charting.data.BarData;
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import com.github.mikephil.charting.data.BarDataSet;
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import com.github.mikephil.charting.data.BarDataSet;
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import com.github.mikephil.charting.data.BarEntry;
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import com.github.mikephil.charting.data.BarEntry;
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import com.github.mikephil.charting.data.ChartData;
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import com.github.mikephil.charting.data.CombinedData;
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import com.github.mikephil.charting.data.CombinedData;
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import com.github.mikephil.charting.data.Entry;
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import com.github.mikephil.charting.data.Entry;
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import com.github.mikephil.charting.data.LineData;
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import com.github.mikephil.charting.data.LineData;
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@ -29,6 +30,7 @@ import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Date;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.GregorianCalendar;
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import java.util.HashSet;
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import java.util.HashSet;
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@ -389,10 +391,8 @@ public abstract class AbstractChartFragment extends AbstractGBFragment {
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LOG.info("" + getTitle() + ": number of samples:" + samples.size());
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LOG.info("" + getTitle() + ": number of samples:" + samples.size());
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if (samples.size() > 1) {
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if (samples.size() > 1) {
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float movement_divisor;
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boolean annotate = true;
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boolean annotate = true;
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boolean use_steps_as_movement;
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boolean use_steps_as_movement;
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SampleProvider provider = getProvider(gbDevice);
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int last_type = ActivityKind.TYPE_UNKNOWN;
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int last_type = ActivityKind.TYPE_UNKNOWN;
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@ -502,6 +502,9 @@ public abstract class AbstractChartFragment extends AbstractGBFragment {
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setupLegend(chart);
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setupLegend(chart);
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chart.setData(combinedData);
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chart.setData(combinedData);
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} else {
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CombinedData data = new CombinedData(Collections.<String>emptyList());
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chart.setData(data);
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}
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}
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}
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}
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