organicmaps/MPAndroidChart
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Add option for using slice color as value line color

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Fixes: #3897
This commit is contained in:
sembozdemir 2018-03-28 20:23:51 +03:00
parent 3e1eb1445a
commit 1e6e58d2c0
4 changed files with 26 additions and 4 deletions
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3
MPChartExample/src/com/xxmassdeveloper/mpchartexample/PiePolylineChartActivity.java
View file

@ -19,7 +19,6 @@ import android.widget.TextView;
import com.github.mikephil.charting.animation.Easing;
import com.github.mikephil.charting.charts.PieChart;
import com.github.mikephil.charting.components.Legend;
import com.github.mikephil.charting.components.Legend.LegendPosition;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.PieData;
import com.github.mikephil.charting.data.PieDataSet;
@ -226,6 +225,8 @@ public class PiePolylineChartActivity extends DemoBase implements OnSeekBarChang
dataSet.setValueLinePart1OffsetPercentage(80.f);
dataSet.setValueLinePart1Length(0.2f);
dataSet.setValueLinePart2Length(0.4f);
//dataSet.setUsingSliceColorAsValueLineColor(true);
//dataSet.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
dataSet.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);

16
MPChartLib/src/main/java/com/github/mikephil/charting/data/PieDataSet.java
View file

@ -18,6 +18,7 @@ public class PieDataSet extends DataSet<PieEntry> implements IPieDataSet {
private ValuePosition mXValuePosition = ValuePosition.INSIDE_SLICE;
private ValuePosition mYValuePosition = ValuePosition.INSIDE_SLICE;
private boolean mUsingSliceColorAsValueLineColor = false;
private int mValueLineColor = 0xff000000;
private float mValueLineWidth = 1.0f;
private float mValueLinePart1OffsetPercentage = 75.f;
@ -134,6 +135,18 @@ public class PieDataSet extends DataSet<PieEntry> implements IPieDataSet {
this.mYValuePosition = yValuePosition;
}
/**
* When valuePosition is OutsideSlice, use slice colors as line color if true
* */
@Override
public boolean isUsingSliceColorAsValueLineColor() {
return mUsingSliceColorAsValueLineColor;
}
public void setUsingSliceColorAsValueLineColor(boolean usingSliceColorAsValueLineColor) {
this.mUsingSliceColorAsValueLineColor = usingSliceColorAsValueLineColor;
}
/** When valuePosition is OutsideSlice, indicates line color */
@Override
public int getValueLineColor()
@ -141,8 +154,7 @@ public class PieDataSet extends DataSet<PieEntry> implements IPieDataSet {
return mValueLineColor;
}
public void setValueLineColor(int valueLineColor)
{
public void setValueLineColor(int valueLineColor) {
this.mValueLineColor = valueLineColor;
}

6
MPChartLib/src/main/java/com/github/mikephil/charting/interfaces/datasets/IPieDataSet.java
View file

@ -1,6 +1,5 @@
package com.github.mikephil.charting.interfaces.datasets;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.PieDataSet;
import com.github.mikephil.charting.data.PieEntry;
@ -36,6 +35,11 @@ public interface IPieDataSet extends IDataSet<PieEntry> {
PieDataSet.ValuePosition getXValuePosition();
PieDataSet.ValuePosition getYValuePosition();
/**
* When valuePosition is OutsideSlice, use slice colors as line color if true
* */
boolean isUsingSliceColorAsValueLineColor();
/**
* When valuePosition is OutsideSlice, indicates line color
* */

5
MPChartLib/src/main/java/com/github/mikephil/charting/renderer/PieChartRenderer.java
View file

@ -536,6 +536,11 @@ public class PieChartRenderer extends DataRenderer {
}
if (dataSet.getValueLineColor() != ColorTemplate.COLOR_NONE) {
if (dataSet.isUsingSliceColorAsValueLineColor()) {
mValueLinePaint.setColor(dataSet.getColor(j));
}
c.drawLine(pt0x, pt0y, pt1x, pt1y, mValueLinePaint);
c.drawLine(pt1x, pt1y, pt2x, pt2y, mValueLinePaint);
}