Examples with PieEntry com.github.mikephil.charting.data.PieEntry used on opensource projects

Example 1 with PieEntry

use of com.github.mikephil.charting.data.PieEntry in project MPAndroidChart by PhilJay.

the class PiePolylineChartActivity method setData.

private void setData(int count, float range) {
    float mult = range;
    ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
    // the chart.
    for (int i = 0; i < count; i++) {
        entries.add(new PieEntry((float) (Math.random() * mult) + mult / 5, mParties[i % mParties.length]));
    }
    PieDataSet dataSet = new PieDataSet(entries, "Election Results");
    dataSet.setSliceSpace(3f);
    dataSet.setSelectionShift(5f);
    // add a lot of colors
    ArrayList<Integer> colors = new ArrayList<Integer>();
    for (int c : ColorTemplate.VORDIPLOM_COLORS) colors.add(c);
    for (int c : ColorTemplate.JOYFUL_COLORS) colors.add(c);
    for (int c : ColorTemplate.COLORFUL_COLORS) colors.add(c);
    for (int c : ColorTemplate.LIBERTY_COLORS) colors.add(c);
    for (int c : ColorTemplate.PASTEL_COLORS) colors.add(c);
    colors.add(ColorTemplate.getHoloBlue());
    dataSet.setColors(colors);
    //dataSet.setSelectionShift(0f);
    dataSet.setValueLinePart1OffsetPercentage(80.f);
    dataSet.setValueLinePart1Length(0.2f);
    dataSet.setValueLinePart2Length(0.4f);
    //dataSet.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
    dataSet.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
    PieData data = new PieData(dataSet);
    data.setValueFormatter(new PercentFormatter());
    data.setValueTextSize(11f);
    data.setValueTextColor(Color.BLACK);
    data.setValueTypeface(tf);
    mChart.setData(data);
    // undo all highlights
    mChart.highlightValues(null);
    mChart.invalidate();
}

Example 2 with PieEntry

use of com.github.mikephil.charting.data.PieEntry in project MPAndroidChart by PhilJay.

the class PieChartRenderer method drawValues.

@Override
public void drawValues(Canvas c) {
    MPPointF center = mChart.getCenterCircleBox();
    // get whole the radius
    float radius = mChart.getRadius();
    float rotationAngle = mChart.getRotationAngle();
    float[] drawAngles = mChart.getDrawAngles();
    float[] absoluteAngles = mChart.getAbsoluteAngles();
    float phaseX = mAnimator.getPhaseX();
    float phaseY = mAnimator.getPhaseY();
    final float holeRadiusPercent = mChart.getHoleRadius() / 100.f;
    float labelRadiusOffset = radius / 10f * 3.6f;
    if (mChart.isDrawHoleEnabled()) {
        labelRadiusOffset = (radius - (radius * holeRadiusPercent)) / 2f;
    }
    final float labelRadius = radius - labelRadiusOffset;
    PieData data = mChart.getData();
    List<IPieDataSet> dataSets = data.getDataSets();
    float yValueSum = data.getYValueSum();
    boolean drawEntryLabels = mChart.isDrawEntryLabelsEnabled();
    float angle;
    int xIndex = 0;
    c.save();
    float offset = Utils.convertDpToPixel(5.f);
    for (int i = 0; i < dataSets.size(); i++) {
        IPieDataSet dataSet = dataSets.get(i);
        final boolean drawValues = dataSet.isDrawValuesEnabled();
        if (!drawValues && !drawEntryLabels)
            continue;
        final PieDataSet.ValuePosition xValuePosition = dataSet.getXValuePosition();
        final PieDataSet.ValuePosition yValuePosition = dataSet.getYValuePosition();
        // apply the text-styling defined by the DataSet
        applyValueTextStyle(dataSet);
        float lineHeight = Utils.calcTextHeight(mValuePaint, "Q") + Utils.convertDpToPixel(4f);
        IValueFormatter formatter = dataSet.getValueFormatter();
        int entryCount = dataSet.getEntryCount();
        mValueLinePaint.setColor(dataSet.getValueLineColor());
        mValueLinePaint.setStrokeWidth(Utils.convertDpToPixel(dataSet.getValueLineWidth()));
        final float sliceSpace = getSliceSpace(dataSet);
        MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
        iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
        iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);
        for (int j = 0; j < entryCount; j++) {
            PieEntry entry = dataSet.getEntryForIndex(j);
            if (xIndex == 0)
                angle = 0.f;
            else
                angle = absoluteAngles[xIndex - 1] * phaseX;
            final float sliceAngle = drawAngles[xIndex];
            final float sliceSpaceMiddleAngle = sliceSpace / (Utils.FDEG2RAD * labelRadius);
            // offset needed to center the drawn text in the slice
            final float angleOffset = (sliceAngle - sliceSpaceMiddleAngle / 2.f) / 2.f;
            angle = angle + angleOffset;
            final float transformedAngle = rotationAngle + angle * phaseY;
            float value = mChart.isUsePercentValuesEnabled() ? entry.getY() / yValueSum * 100f : entry.getY();
            final float sliceXBase = (float) Math.cos(transformedAngle * Utils.FDEG2RAD);
            final float sliceYBase = (float) Math.sin(transformedAngle * Utils.FDEG2RAD);
            final boolean drawXOutside = drawEntryLabels && xValuePosition == PieDataSet.ValuePosition.OUTSIDE_SLICE;
            final boolean drawYOutside = drawValues && yValuePosition == PieDataSet.ValuePosition.OUTSIDE_SLICE;
            final boolean drawXInside = drawEntryLabels && xValuePosition == PieDataSet.ValuePosition.INSIDE_SLICE;
            final boolean drawYInside = drawValues && yValuePosition == PieDataSet.ValuePosition.INSIDE_SLICE;
            if (drawXOutside || drawYOutside) {
                final float valueLineLength1 = dataSet.getValueLinePart1Length();
                final float valueLineLength2 = dataSet.getValueLinePart2Length();
                final float valueLinePart1OffsetPercentage = dataSet.getValueLinePart1OffsetPercentage() / 100.f;
                float pt2x, pt2y;
                float labelPtx, labelPty;
                float line1Radius;
                if (mChart.isDrawHoleEnabled())
                    line1Radius = (radius - (radius * holeRadiusPercent)) * valueLinePart1OffsetPercentage + (radius * holeRadiusPercent);
                else
                    line1Radius = radius * valueLinePart1OffsetPercentage;
                final float polyline2Width = dataSet.isValueLineVariableLength() ? labelRadius * valueLineLength2 * (float) Math.abs(Math.sin(transformedAngle * Utils.FDEG2RAD)) : labelRadius * valueLineLength2;
                final float pt0x = line1Radius * sliceXBase + center.x;
                final float pt0y = line1Radius * sliceYBase + center.y;
                final float pt1x = labelRadius * (1 + valueLineLength1) * sliceXBase + center.x;
                final float pt1y = labelRadius * (1 + valueLineLength1) * sliceYBase + center.y;
                if (transformedAngle % 360.0 >= 90.0 && transformedAngle % 360.0 <= 270.0) {
                    pt2x = pt1x - polyline2Width;
                    pt2y = pt1y;
                    mValuePaint.setTextAlign(Align.RIGHT);
                    if (drawXOutside)
                        mEntryLabelsPaint.setTextAlign(Align.RIGHT);
                    labelPtx = pt2x - offset;
                    labelPty = pt2y;
                } else {
                    pt2x = pt1x + polyline2Width;
                    pt2y = pt1y;
                    mValuePaint.setTextAlign(Align.LEFT);
                    if (drawXOutside)
                        mEntryLabelsPaint.setTextAlign(Align.LEFT);
                    labelPtx = pt2x + offset;
                    labelPty = pt2y;
                }
                if (dataSet.getValueLineColor() != ColorTemplate.COLOR_NONE) {
                    c.drawLine(pt0x, pt0y, pt1x, pt1y, mValueLinePaint);
                    c.drawLine(pt1x, pt1y, pt2x, pt2y, mValueLinePaint);
                }
                // draw everything, depending on settings
                if (drawXOutside && drawYOutside) {
                    drawValue(c, formatter, value, entry, 0, labelPtx, labelPty, dataSet.getValueTextColor(j));
                    if (j < data.getEntryCount() && entry.getLabel() != null) {
                        drawEntryLabel(c, entry.getLabel(), labelPtx, labelPty + lineHeight);
                    }
                } else if (drawXOutside) {
                    if (j < data.getEntryCount() && entry.getLabel() != null) {
                        drawEntryLabel(c, entry.getLabel(), labelPtx, labelPty + lineHeight / 2.f);
                    }
                } else if (drawYOutside) {
                    drawValue(c, formatter, value, entry, 0, labelPtx, labelPty + lineHeight / 2.f, dataSet.getValueTextColor(j));
                }
            }
            if (drawXInside || drawYInside) {
                // calculate the text position
                float x = labelRadius * sliceXBase + center.x;
                float y = labelRadius * sliceYBase + center.y;
                mValuePaint.setTextAlign(Align.CENTER);
                // draw everything, depending on settings
                if (drawXInside && drawYInside) {
                    drawValue(c, formatter, value, entry, 0, x, y, dataSet.getValueTextColor(j));
                    if (j < data.getEntryCount() && entry.getLabel() != null) {
                        drawEntryLabel(c, entry.getLabel(), x, y + lineHeight);
                    }
                } else if (drawXInside) {
                    if (j < data.getEntryCount() && entry.getLabel() != null) {
                        drawEntryLabel(c, entry.getLabel(), x, y + lineHeight / 2f);
                    }
                } else if (drawYInside) {
                    drawValue(c, formatter, value, entry, 0, x, y + lineHeight / 2f, dataSet.getValueTextColor(j));
                }
            }
            if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {
                Drawable icon = entry.getIcon();
                float x = (labelRadius + iconsOffset.y) * sliceXBase + center.x;
                float y = (labelRadius + iconsOffset.y) * sliceYBase + center.y;
                y += iconsOffset.x;
                Utils.drawImage(c, icon, (int) x, (int) y, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
            }
            xIndex++;
        }
        MPPointF.recycleInstance(iconsOffset);
    }
    MPPointF.recycleInstance(center);
    c.restore();
}

Example 3 with PieEntry

use of com.github.mikephil.charting.data.PieEntry in project AdMoney by ErnestoGonAr.

the class Saldo method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View rootView = inflater.inflate(R.layout.fragment_saldo, container, false);
    //Texts
    ingresosT = (TextView) rootView.findViewById(R.id.cantIngreso);
    egresosT = (TextView) rootView.findViewById(R.id.cantGasto);
    saldoT = (TextView) rootView.findViewById(R.id.saldo);
    try {
        Double monto = Double.parseDouble(ingresos);
        Double monto2 = Double.parseDouble(egresos);
        Double monto3 = Double.parseDouble(saldo);
        NumberFormat nf = NumberFormat.getCurrencyInstance(Locale.getDefault());
        ingresosT.setText(nf.format(monto));
        egresosT.setText(nf.format(monto2));
        saldoT.setText(nf.format(monto3));
    } catch (NumberFormatException e) {
    }
    //Piechart de ingresos egresos
    pieChart = (PieChart) rootView.findViewById(R.id.din);
    ArrayList<PieEntry> yEntrys = new ArrayList<PieEntry>();
    yEntrys.add(new PieEntry(Float.parseFloat(ingresos)));
    yEntrys.add(new PieEntry(Float.parseFloat(egresos)));
    PieDataSet pieDataSet = new PieDataSet(yEntrys, "");
    pieDataSet.setSliceSpace(2);
    pieDataSet.setColors(ColorTemplate.MATERIAL_COLORS[0], ColorTemplate.MATERIAL_COLORS[2]);
    pieChart.getDescription().setText("");
    pieChart.setUsePercentValues(true);
    pieChart.setHoleRadius(0);
    pieDataSet.setLabel("");
    pieDataSet.setValueTextSize(15);
    pieChart.getLegend().setFormSize(0);
    PieData pieData = new PieData(pieDataSet);
    pieChart.setData(pieData);
    pieChart.setDrawEntryLabels(false);
    pieChart.setTransparentCircleAlpha(0);
    /*pieChart.setHoleRadius(50);
        pieChart.setCenterText("%");
        pieChart.setCenterTextSize(25);
        */
    pieChart.invalidate();
    pieChart.animateXY(2000, 2000);
    pieChart.requestFocus();
    return rootView;
}

Example 4 with PieEntry

use of com.github.mikephil.charting.data.PieEntry in project MPAndroidChart by PhilJay.

the class HalfPieChartActivity method setData.

private void setData(int count, float range) {
    ArrayList<PieEntry> values = new ArrayList<PieEntry>();
    for (int i = 0; i < count; i++) {
        values.add(new PieEntry((float) ((Math.random() * range) + range / 5), mParties[i % mParties.length]));
    }
    PieDataSet dataSet = new PieDataSet(values, "Election Results");
    dataSet.setSliceSpace(3f);
    dataSet.setSelectionShift(5f);
    dataSet.setColors(ColorTemplate.MATERIAL_COLORS);
    //dataSet.setSelectionShift(0f);
    PieData data = new PieData(dataSet);
    data.setValueFormatter(new PercentFormatter());
    data.setValueTextSize(11f);
    data.setValueTextColor(Color.WHITE);
    data.setValueTypeface(mTfLight);
    mChart.setData(data);
    mChart.invalidate();
}

Example 5 with PieEntry

use of com.github.mikephil.charting.data.PieEntry in project MPAndroidChart by PhilJay.

the class PieChartActivity method setData.

private void setData(int count, float range) {
    float mult = range;
    ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
    // the chart.
    for (int i = 0; i < count; i++) {
        entries.add(new PieEntry((float) ((Math.random() * mult) + mult / 5), mParties[i % mParties.length], getResources().getDrawable(R.drawable.star)));
    }
    PieDataSet dataSet = new PieDataSet(entries, "Election Results");
    dataSet.setDrawIcons(false);
    dataSet.setSliceSpace(3f);
    dataSet.setIconsOffset(new MPPointF(0, 40));
    dataSet.setSelectionShift(5f);
    // add a lot of colors
    ArrayList<Integer> colors = new ArrayList<Integer>();
    for (int c : ColorTemplate.VORDIPLOM_COLORS) colors.add(c);
    for (int c : ColorTemplate.JOYFUL_COLORS) colors.add(c);
    for (int c : ColorTemplate.COLORFUL_COLORS) colors.add(c);
    for (int c : ColorTemplate.LIBERTY_COLORS) colors.add(c);
    for (int c : ColorTemplate.PASTEL_COLORS) colors.add(c);
    colors.add(ColorTemplate.getHoloBlue());
    dataSet.setColors(colors);
    //dataSet.setSelectionShift(0f);
    PieData data = new PieData(dataSet);
    data.setValueFormatter(new PercentFormatter());
    data.setValueTextSize(11f);
    data.setValueTextColor(Color.WHITE);
    data.setValueTypeface(mTfLight);
    mChart.setData(data);
    // undo all highlights
    mChart.highlightValues(null);
    mChart.invalidate();
}