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Code Releases Wiki Activity

adds custom renderer for better view of many columns

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This commit is contained in:
vanous 2019-08-24 11:58:32 +02:00
parent 8bed673a95
commit 2d233141b4
2 changed files with 35 additions and 0 deletions
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4
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractWeekChartFragment.java
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@ -88,6 +88,10 @@ public abstract class AbstractWeekChartFragment extends AbstractChartFragment {
setupLegend(mWeekChart);
mTodayPieChart.setCenterText(mcd.getDayData().centerText);
mTodayPieChart.setData(mcd.getDayData().data);
//set custom renderer for 30days bar charts
if (GBApplication.getPrefs().getBoolean("charts_range", true)) {
mWeekChart.setRenderer(new AngledLabelsChartRenderer(mWeekChart, mWeekChart.getAnimator(), mWeekChart.getViewPortHandler()));
}
mWeekChart.setData(null); // workaround for https://github.com/PhilJay/MPAndroidChart/issues/2317
mWeekChart.setData(mcd.getWeekBeforeData().getData());

31
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AngledLabelsChartRenderer.java Normal file
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@ -0,0 +1,31 @@
package nodomain.freeyourgadget.gadgetbridge.activities.charts;
import android.graphics.Canvas;
import com.github.mikephil.charting.animation.ChartAnimator;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.formatter.IValueFormatter;
import com.github.mikephil.charting.interfaces.dataprovider.BarDataProvider;
import com.github.mikephil.charting.renderer.BarChartRenderer;
import com.github.mikephil.charting.utils.ViewPortHandler;
public class AngledLabelsChartRenderer extends BarChartRenderer {
public AngledLabelsChartRenderer(BarDataProvider chart, ChartAnimator animator, ViewPortHandler viewPortHandler) {
super(chart, animator, viewPortHandler);
}
@Override
public void drawValue(Canvas canvas, IValueFormatter formatter, float value, Entry entry, int dataSetIndex, float x, float y, int color) {
mValuePaint.setColor(color);
//move position to the center of bar
x=x+8;
y=y-25;
canvas.save();
canvas.rotate(-90, x, y);
canvas.drawText(formatter.getFormattedValue(value, entry, dataSetIndex, mViewPortHandler), x, y, mValuePaint);
canvas.restore();
}}