Java Code Examples for com.github.mikephil.charting.highlight.Highlight#getX()

The following examples show how to use com.github.mikephil.charting.highlight.Highlight#getX() . 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: BarChart.java    From StockChart-MPAndroidChart with MIT License 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the BarChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) {
            return h;
        }

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 2
Source File: PieChart.java    From StockChart-MPAndroidChart with MIT License 6 votes vote down vote up 
/**
 * Checks if the given index is set to be highlighted.
 *
 * @param index
 * @return
 */
public boolean needsHighlight(int index) {

    // no highlight
    if (!valuesToHighlight()) {
        return false;
    }

    for (Highlight aMIndicesToHighlight : mIndicesToHighlight) {
        if ((int) aMIndicesToHighlight.getX() == index) {
            return true;
        }
    }

    return false;
}
Example 3
Source File: CombinedChart.java    From StockChart-MPAndroidChart with MIT License 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the CombinedChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) {
            return h;
        }

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 4
Source File: BarChart.java    From Ticket-Analysis with MIT License 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the BarChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) return h;

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 5
Source File: CombinedChart.java    From Ticket-Analysis with MIT License 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the CombinedChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) return h;

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 6
Source File: BarChart.java    From android-kline with Apache License 2.0 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the BarChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) return h;

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 7
Source File: CombinedChart.java    From android-kline with Apache License 2.0 6 votes vote down vote up 
/**
 * Returns the Highlight object (contains x-index and DataSet index) of the selected value at the given touch
 * point
 * inside the CombinedChart.
 *
 * @param x
 * @param y
 * @return
 */
@Override
public Highlight getHighlightByTouchPoint(float x, float y) {

    if (mData == null) {
        Log.e(LOG_TAG, "Can't select by touch. No data set.");
        return null;
    } else {
        Highlight h = getHighlighter().getHighlight(x, y);
        if (h == null || !isHighlightFullBarEnabled()) return h;

        // For isHighlightFullBarEnabled, remove stackIndex
        return new Highlight(h.getX(), h.getY(),
                h.getXPx(), h.getYPx(),
                h.getDataSetIndex(), -1, h.getAxis());
    }
}
Example 8
Source File: PieChart.java    From StockChart-MPAndroidChart with MIT License 5 votes vote down vote up 
@Override
protected float[] getMarkerPosition(Highlight highlight) {

    MPPointF center = getCenterCircleBox();
    float r = getRadius();

    float off = r / 10f * 3.6f;

    if (isDrawHoleEnabled()) {
        off = (r - (r / 100f * getHoleRadius())) / 2f;
    }

    r -= off; // offset to keep things inside the chart

    float rotationAngle = getRotationAngle();

    int entryIndex = (int) highlight.getX();

    // offset needed to center the drawn text in the slice
    float offset = mDrawAngles[entryIndex] / 2;

    // calculate the text position
    float x = (float) (r
            * Math.cos(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.x);
    float y = (float) (r
            * Math.sin(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.y);

    MPPointF.recycleInstance(center);
    return new float[]{x, y};
}
Example 9
Source File: PieChart.java    From Ticket-Analysis with MIT License 5 votes vote down vote up 
@Override
protected float[] getMarkerPosition(Highlight highlight) {

    MPPointF center = getCenterCircleBox();
    float r = getRadius();

    float off = r / 10f * 3.6f;

    if (isDrawHoleEnabled()) {
        off = (r - (r / 100f * getHoleRadius())) / 2f;
    }

    r -= off; // offset to keep things inside the chart

    float rotationAngle = getRotationAngle();

    int entryIndex = (int) highlight.getX();

    // offset needed to center the drawn text in the slice
    float offset = mDrawAngles[entryIndex] / 2;

    // calculate the text position
    float x = (float) (r
            * Math.cos(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.x);
    float y = (float) (r
            * Math.sin(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.y);

    MPPointF.recycleInstance(center);
    return new float[]{x, y};
}
Example 10
Source File: PieChart.java    From android-kline with Apache License 2.0 5 votes vote down vote up 
@Override
protected float[] getMarkerPosition(Highlight highlight) {

    MPPointF center = getCenterCircleBox();
    float r = getRadius();

    float off = r / 10f * 3.6f;

    if (isDrawHoleEnabled()) {
        off = (r - (r / 100f * getHoleRadius())) / 2f;
    }

    r -= off; // offset to keep things inside the chart

    float rotationAngle = getRotationAngle();

    int entryIndex = (int) highlight.getX();

    // offset needed to center the drawn text in the slice
    float offset = mDrawAngles[entryIndex] / 2;

    // calculate the text position
    float x = (float) (r
            * Math.cos(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.x);
    float y = (float) (r
            * Math.sin(Math.toRadians((rotationAngle + mAbsoluteAngles[entryIndex] - offset)
            * mAnimator.getPhaseY())) + center.y);

    MPPointF.recycleInstance(center);
    return new float[]{x, y};
}
Example 11
Source File: LineChartRenderer.java    From android-kline with Apache License 2.0 4 votes vote down vote up 
public void drawCircle(Canvas c, Highlight high, float x) {
    mRenderPaint.setStyle(Paint.Style.FILL);
    float phaseY = mAnimator.getPhaseY();
    mCirclesBuffer[0] = 0;
    mCirclesBuffer[1] = 0;

    List<ILineDataSet> dataSets = mChart.getLineData().getDataSets();

    for (int i = 0; i < dataSets.size(); i++) {

        ILineDataSet dataSet = dataSets.get(i);

        if (!dataSet.isVisible() /*|| !dataSet.isDrawCirclesEnabled()*/ ||
                dataSet.getEntryCount() == 0)
            continue;

        mRenderPaint.setColor(dataSet.getCircleColor(0));
        mCirclePaintInner.setColor(dataSet.getCircleHoleColor());

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

        mXBounds.set(mChart, dataSet);

        float circleRadius = dataSet.getCircleRadius() * 2.0f;
        float circleHoleRadius = dataSet.getCircleHoleRadius() * 2.0f;
        boolean drawCircleHole = dataSet.isDrawCircleHoleEnabled() &&
                circleHoleRadius < circleRadius &&
                circleHoleRadius > 0.f;

        if (high.getX() < dataSet.getEntryCount() - 1) {
            Entry e = dataSet.getEntryForIndex((int) high.getX());

            if (e == null) return;

            mCirclesBuffer[1] = e.getY() * phaseY;

            trans.pointValuesToPixel(mCirclesBuffer);

            mCirclesBuffer[0] = x;
            if (!mViewPortHandler.isInBoundsRight(mCirclesBuffer[0]))
                return;

            if (!mViewPortHandler.isInBoundsLeft(mCirclesBuffer[0]) ||
                    !mViewPortHandler.isInBoundsY(mCirclesBuffer[1]))
                return;

            c.drawCircle(
                    mCirclesBuffer[0],
                    mCirclesBuffer[1],
                    circleRadius,
                    mRenderPaint);

            if (drawCircleHole) {
                c.drawCircle(
                        mCirclesBuffer[0],
                        mCirclesBuffer[1],
                        circleHoleRadius,
                        mCirclePaintInner);
            }
        }
    }
}