com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet Java Examples

The following examples show how to use com.github.mikephil.charting.interfaces.datasets.IBubbleDataSet. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: BubbleChart.java From Stayfit with Apache License 2.0

6 votes

@Override
protected void calcMinMax() {
    super.calcMinMax();

    if (mDeltaX == 0 && mData.getYValCount() > 0)
        mDeltaX = 1;

    mXChartMin = -0.5f;
    mXChartMax = (float) mData.getXValCount() - 0.5f;

    if (mRenderer != null) {
        for (IBubbleDataSet set : mData.getDataSets()) {

            final float xmin = set.getXMin();
            final float xmax = set.getXMax();

            if (xmin < mXChartMin)
                mXChartMin = xmin;

            if (xmax > mXChartMax)
                mXChartMax = xmax;
        }
    }

    mDeltaX = Math.abs(mXChartMax - mXChartMin);
}

Example #2

Source File: RealmDatabaseActivityBubble.java From Stayfit with Apache License 2.0

6 votes

private void setData() {

        RealmResults<RealmDemoData> result = mRealm.allObjects(RealmDemoData.class);

        RealmBubbleDataSet<RealmDemoData> set = new RealmBubbleDataSet<RealmDemoData>(result, "value", "xIndex", "bubbleSize");
        set.setLabel("Realm BubbleDataSet");
        set.setColors(ColorTemplate.COLORFUL_COLORS, 110);

        ArrayList<IBubbleDataSet> dataSets = new ArrayList<IBubbleDataSet>();
        dataSets.add(set); // add the dataset

        // create a data object with the dataset list
        RealmBubbleData data = new RealmBubbleData(result, "xValue", dataSets);
        styleData(data);

        // set data
        mChart.setData(data);
        mChart.animateY(1400, Easing.EasingOption.EaseInOutQuart);
    }

Example #3

Source File: BubbleChart.java From NetKnight with Apache License 2.0

6 votes

@Override
protected void calcMinMax() {
    super.calcMinMax();

    if (mXAxis.mAxisRange == 0 && mData.getYValCount() > 0)
        mXAxis.mAxisRange = 1;

    mXAxis.mAxisMinimum = -0.5f;
    mXAxis.mAxisMaximum = (float) mData.getXValCount() - 0.5f;

    if (mRenderer != null) {
        for (IBubbleDataSet set : mData.getDataSets()) {

            final float xmin = set.getXMin();
            final float xmax = set.getXMax();

            if (xmin < mXAxis.mAxisMinimum)
                mXAxis.mAxisMinimum = xmin;

            if (xmax > mXAxis.mAxisMaximum)
                mXAxis.mAxisMaximum = xmax;
        }
    }

    mXAxis.mAxisRange = Math.abs(mXAxis.mAxisMaximum - mXAxis.mAxisMinimum);
}

Example #4

Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible())
            drawDataSet(c, set);
    }
}

Example #5

Source File: BubbleChartRenderer.java From Stayfit with Apache License 2.0

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible() && set.getEntryCount() > 0)
            drawDataSet(c, set);
    }
}

Example #6

Source File: BubbleChartRenderer.java From StockChart-MPAndroidChart with MIT License

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible()) {
            drawDataSet(c, set);
        }
    }
}

Example #7

Source File: BubbleChartRenderer.java From NetKnight with Apache License 2.0

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible() && set.getEntryCount() > 0)
            drawDataSet(c, set);
    }
}

Example #8

Source File: Transformer.java From StockChart-MPAndroidChart with MIT License

5 votes

/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the BUBBLECHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesBubble(IBubbleDataSet data, float phaseY, int from, int to) {

    final int count = (to - from + 1) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;

    if (valuePointsForGenerateTransformedValuesBubble.length != count) {
        valuePointsForGenerateTransformedValuesBubble = new float[count];
    }
    float[] valuePoints = valuePointsForGenerateTransformedValuesBubble;

    for (int j = 0; j < count; j += 2) {

        Entry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = e.getX();
            valuePoints[j + 1] = e.getY() * phaseY;
        } else {
            valuePoints[j] = 0;
            valuePoints[j + 1] = 0;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}

Example #9

Source File: CombinedChart.java From Stayfit with Apache License 2.0

5 votes

@Override
protected void calcMinMax() {
    super.calcMinMax();

    if (getBarData() != null || getCandleData() != null || getBubbleData() != null) {
        mXChartMin = -0.5f;
        mXChartMax = mData.getXVals().size() - 0.5f;

        if (getBubbleData() != null) {

            for (IBubbleDataSet set : getBubbleData().getDataSets()) {

                final float xmin = set.getXMin();
                final float xmax = set.getXMax();

                if (xmin < mXChartMin)
                    mXChartMin = xmin;

                if (xmax > mXChartMax)
                    mXChartMax = xmax;
            }
        }
    }

    mDeltaX = Math.abs(mXChartMax - mXChartMin);

    if (mDeltaX == 0.f && getLineData() != null && getLineData().getYValCount() > 0) {
        mDeltaX = 1.f;
    }
}

Example #10

Source File: CombinedChart.java From NetKnight with Apache License 2.0

5 votes

@Override
protected void calcMinMax() {
    super.calcMinMax();

    if (getBarData() != null || getCandleData() != null || getBubbleData() != null) {
        mXAxis.mAxisMinimum = -0.5f;
        mXAxis.mAxisMaximum = mData.getXVals().size() - 0.5f;

        if (getBubbleData() != null) {

            for (IBubbleDataSet set : getBubbleData().getDataSets()) {

                final float xmin = set.getXMin();
                final float xmax = set.getXMax();

                if (xmin < mXAxis.mAxisMinimum)
                    mXAxis.mAxisMinimum = xmin;

                if (xmax > mXAxis.mAxisMaximum)
                    mXAxis.mAxisMaximum = xmax;
            }
        }
    }

    mXAxis.mAxisRange = Math.abs(mXAxis.mAxisMaximum - mXAxis.mAxisMinimum);

    if (mXAxis.mAxisRange == 0.f && getLineData() != null && getLineData().getYValCount() > 0) {
        mXAxis.mAxisRange = 1.f;
    }
}

Example #11

Source File: BubbleChartRenderer.java From android-kline with Apache License 2.0

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible())
            drawDataSet(c, set);
    }
}

Example #12

Source File: BubbleChartRenderer.java From Ticket-Analysis with MIT License

5 votes

@Override
public void drawData(Canvas c) {

    BubbleData bubbleData = mChart.getBubbleData();

    for (IBubbleDataSet set : bubbleData.getDataSets()) {

        if (set.isVisible())
            drawDataSet(c, set);
    }
}

Example #13

Source File: Transformer.java From android-kline with Apache License 2.0

5 votes

/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the BUBBLECHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesBubble(IBubbleDataSet data, float phaseY, int from, int to) {

    final int count = (to - from + 1) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;

    if (valuePointsForGenerateTransformedValuesBubble.length != count) {
        valuePointsForGenerateTransformedValuesBubble = new float[count];
    }
    float[] valuePoints = valuePointsForGenerateTransformedValuesBubble;

    for (int j = 0; j < count; j += 2) {

        Entry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = e.getX();
            valuePoints[j + 1] = e.getY() * phaseY;
        } else {
            valuePoints[j] = 0;
            valuePoints[j + 1] = 0;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}

Example #14

Source File: Transformer.java From Ticket-Analysis with MIT License

5 votes

/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the BUBBLECHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesBubble(IBubbleDataSet data, float phaseY, int from, int to) {

    final int count = (to - from + 1) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;

    if (valuePointsForGenerateTransformedValuesBubble.length != count) {
        valuePointsForGenerateTransformedValuesBubble = new float[count];
    }
    float[] valuePoints = valuePointsForGenerateTransformedValuesBubble;

    for (int j = 0; j < count; j += 2) {

        Entry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = e.getX();
            valuePoints[j + 1] = e.getY() * phaseY;
        } else {
            valuePoints[j] = 0;
            valuePoints[j + 1] = 0;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}

Example #15

Source File: RealmBubbleData.java From Stayfit with Apache License 2.0

4 votes

public RealmBubbleData(RealmResults<? extends RealmObject> result, String xValuesField, List<IBubbleDataSet> dataSets) {
    super(RealmUtils.toXVals(result, xValuesField), dataSets);
}

Example #16

Source File: BubbleData.java From Stayfit with Apache License 2.0

4 votes

public BubbleData(List<String> xVals, IBubbleDataSet dataSet) {
    super(xVals, toList(dataSet));
}

Example #17

Source File: BubbleData.java From Stayfit with Apache License 2.0

4 votes

private static List<IBubbleDataSet> toList(IBubbleDataSet dataSet) {
    List<IBubbleDataSet> sets = new ArrayList<IBubbleDataSet>();
    sets.add(dataSet);
    return sets;
}

Example #18

Source File: BubbleData.java From Stayfit with Apache License 2.0

4 votes

public BubbleData(String[] xVals, IBubbleDataSet dataSet) {
    super(xVals, toList(dataSet));
}

Example #19

Source File: BubbleData.java From Stayfit with Apache License 2.0

4 votes

public BubbleData(List<String> xVals, List<IBubbleDataSet> dataSets) {
    super(xVals, dataSets);
}

Example #20

Source File: BubbleChartRenderer.java From Stayfit with Apache License 2.0

4 votes

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {

    BubbleData bubbleData = mChart.getBubbleData();

    float phaseX = mAnimator.getPhaseX();
    float phaseY = mAnimator.getPhaseY();

    for (Highlight indice : indices) {

        IBubbleDataSet dataSet = bubbleData.getDataSetByIndex(indice.getDataSetIndex());

        if (dataSet == null || !dataSet.isHighlightEnabled())
            continue;

        BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
        BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);

        int minx = dataSet.getEntryIndex(entryFrom);
        int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());

        final BubbleEntry entry = (BubbleEntry) bubbleData.getEntryForHighlight(indice);
        if (entry == null || entry.getXIndex() != indice.getXIndex())
            continue;

        Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());

        sizeBuffer[0] = 0f;
        sizeBuffer[2] = 1f;

        trans.pointValuesToPixel(sizeBuffer);

        // calcualte the full width of 1 step on the x-axis
        final float maxBubbleWidth = Math.abs(sizeBuffer[2] - sizeBuffer[0]);
        final float maxBubbleHeight = Math.abs(mViewPortHandler.contentBottom() - mViewPortHandler.contentTop());
        final float referenceSize = Math.min(maxBubbleHeight, maxBubbleWidth);

        pointBuffer[0] = (float) (entry.getXIndex() - minx) * phaseX + (float) minx;
        pointBuffer[1] = (float) (entry.getVal()) * phaseY;
        trans.pointValuesToPixel(pointBuffer);

        float shapeHalf = getShapeSize(entry.getSize(), dataSet.getMaxSize(), referenceSize) / 2f;

        if (!mViewPortHandler.isInBoundsTop(pointBuffer[1] + shapeHalf)
                || !mViewPortHandler.isInBoundsBottom(pointBuffer[1] - shapeHalf))
            continue;

        if (!mViewPortHandler.isInBoundsLeft(pointBuffer[0] + shapeHalf))
            continue;

        if (!mViewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf))
            break;

        if (indice.getXIndex() < minx || indice.getXIndex() >= maxx)
            continue;

        final int originalColor = dataSet.getColor(entry.getXIndex());

        Color.RGBToHSV(Color.red(originalColor), Color.green(originalColor),
                Color.blue(originalColor), _hsvBuffer);
        _hsvBuffer[2] *= 0.5f;
        final int color = Color.HSVToColor(Color.alpha(originalColor), _hsvBuffer);

        mHighlightPaint.setColor(color);
        mHighlightPaint.setStrokeWidth(dataSet.getHighlightCircleWidth());
        c.drawCircle(pointBuffer[0], pointBuffer[1], shapeHalf, mHighlightPaint);
    }
}

Example #21

Source File: Transformer.java From Stayfit with Apache License 2.0

4 votes

/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the BUBBLECHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesBubble(IBubbleDataSet data,
                                               float phaseX, float phaseY, int from, int to) {

    final int count = (int) Math.ceil(to - from) * 2; // (int) Math.ceil((to - from) * phaseX) * 2;

    float[] valuePoints = new float[count];

    for (int j = 0; j < count; j += 2) {

        Entry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = (float) (e.getXIndex() - from) * phaseX + from;
            valuePoints[j + 1] = e.getVal() * phaseY;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}

Example #22