Java Code Examples for com.github.mikephil.charting.interfaces.datasets.ILineDataSet#isHighlightEnabled()

The following examples show how to use com.github.mikephil.charting.interfaces.datasets.ILineDataSet#isHighlightEnabled() . 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: MyLineChartRenderer.java From shinny-futures-android with GNU General Public License v3.0

5 votes

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

    LineData lineData = mChart.getLineData();

    for (Highlight high : indices) {
        ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex());
        if (set == null || !set.isHighlightEnabled())
            continue;

        Entry e = set.getEntryForXValue(high.getX(), high.getY());
        if (!isInBoundsX(e, set))
            continue;

        MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(),
                e.getY() * mAnimator.getPhaseY());
        float xp = (float) pix.x;

        mHighlightPaint.setColor(set.getHighLightColor());
        mHighlightPaint.setStrokeWidth(set.getHighlightLineWidth());

        float xMax = mViewPortHandler.contentRight();
        //绘制竖线
        c.drawLine(xp, 1, xp, mChart.getHeight(), mHighlightPaint);

        //判断是否画横线
        float y = high.getDrawY();
        if (y >= 0 && y <= mViewPortHandler.contentBottom()) {//在区域内即绘制横线
            //绘制横线
            c.drawLine(0, y, xMax, y, mHighlightPaint);
        }
    }
}

Example 2

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

5 votes

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

    for (int i = 0; i < indices.length; i++) {

        ILineDataSet set = mChart.getLineData().getDataSetByIndex(indices[i]
                .getDataSetIndex());

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

        int xIndex = indices[i].getXIndex(); // get the
        // x-position

        if (xIndex > mChart.getXChartMax() * mAnimator.getPhaseX())
            continue;

        final float yVal = set.getYValForXIndex(xIndex);
        if (yVal == Float.NaN)
            continue;

        float y = yVal * mAnimator.getPhaseY(); // get
        // the
        // y-position

        float[] pts = new float[]{
                xIndex, y
        };

        mChart.getTransformer(set.getAxisDependency()).pointValuesToPixel(pts);

        // draw the lines
        drawHighlightLines(c, pts, set);
    }
}

Example 3

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

4 votes

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

    LineData lineData = mChart.getLineData();

    for (Highlight high : indices) {

        ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex());

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

        Entry e = set.getEntryForXValue(high.getX(), high.getY());

        if (!isInBoundsX(e, set))
            continue;

        MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(), e.getY() * mAnimator
                .getPhaseY());

        high.setDraw((float) pix.x, (float) pix.y);

        // draw the lines
        drawHighlightLines(c, (float) pix.x, (float) pix.y, set);
    }
}

Example 4

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

4 votes

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

    LineData lineData = mChart.getLineData();

    for (Highlight high : indices) {

        ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex());

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

        Entry e = set.getEntryForXValue(high.getX(), high.getY());

        if (!isInBoundsX(e, set))
            continue;

        MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(), e.getY() * mAnimator
                .getPhaseY());

        high.setDraw((float) pix.x, (float) pix.y);

        // draw the lines
        drawHighlightLines(c, (float) pix.x, (float) pix.y, set);
    }
}

Example 5

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

4 votes

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

    LineData lineData = mChart.getLineData();

    for (Highlight high : indices) {

        final int minDataSetIndex = high.getDataSetIndex() == -1
                ? 0
                : high.getDataSetIndex();
        final int maxDataSetIndex = high.getDataSetIndex() == -1
                ? lineData.getDataSetCount()
                : (high.getDataSetIndex() + 1);
        if (maxDataSetIndex - minDataSetIndex < 1) continue;

        for (int dataSetIndex = minDataSetIndex;
             dataSetIndex < maxDataSetIndex;
             dataSetIndex++) {

            ILineDataSet set = lineData.getDataSetByIndex(dataSetIndex);

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

            int xIndex = high.getXIndex(); // get the
            // x-position

            if (xIndex > mChart.getXChartMax() * mAnimator.getPhaseX())
                continue;

            final float yVal = set.getYValForXIndex(xIndex);
            if (Float.isNaN(yVal))
                continue;

            float y = yVal * mAnimator.getPhaseY(); // get
            // the
            // y-position

            float[] pts = new float[]{
                    xIndex, y
            };

            mChart.getTransformer(set.getAxisDependency()).pointValuesToPixel(pts);

            // draw the lines
            drawHighlightLines(c, pts, set);
        }
    }
}

Example 6

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

3 votes

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

    LineData lineData = mChart.getLineData();

    for (Highlight high : indices) {

        ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex());

        if (set == null || !set.isHighlightEnabled()) {
            continue;
        }

        Entry e = set.getEntryForXValue(high.getX(), high.getY());

        if (!isInBoundsX(e, set))
            continue;

        MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(), e.getY() * mAnimator
                .getPhaseY());

        high.setDraw((float) pix.x, (float) pix.y);

        // draw the lines
        drawHighlightLines(c, (float) pix.x, (float) pix.y, set);
    }
}

Example 7

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

3 votes

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

        LineData lineData = mChart.getLineData();

        for (Highlight high : indices) {

            ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex());

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

            Entry e = set.getEntryForXValue(high.getX(), high.getY());

            if (!isInBoundsX(e, set))
                continue;

            MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(), e.getY() * mAnimator
                    .getPhaseY());

            high.setDraw((float) pix.x, (float) pix.y);

            // draw the lines
            drawHighlightLines(c, (float) pix.x, (float) pix.y, set);

            // draw circle
//            drawCircle(c, high, (float) pix.x);
        }
    }