Java Code Examples for com.github.mikephil.charting.utils.MPPointF#getInstance()

The following examples show how to use com.github.mikephil.charting.utils.MPPointF#getInstance() . 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: BarLineChartTouchListener.java    From android-kline with Apache License 2.0 6 votes vote down vote up
/**
 * Returns a recyclable MPPointF instance.
 * returns the correct translation depending on the provided x and y touch
 * points
 *
 * @param x
 * @param y
 * @return
 */
public MPPointF getTrans(float x, float y) {

    ViewPortHandler vph = mChart.getViewPortHandler();

    float xTrans = x - vph.offsetLeft();
    float yTrans = 0f;

    // check if axis is inverted
    if (inverted()) {
        yTrans = -(y - vph.offsetTop());
    } else {
        yTrans = -(mChart.getMeasuredHeight() - y - vph.offsetBottom());
    }

    return MPPointF.getInstance(xTrans, yTrans);
}
 
Example 2
Source File: XAxisRendererRadarChart.java    From Ticket-Analysis with MIT License 5 votes vote down vote up
@Override
public void renderAxisLabels(Canvas c) {

    if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
        return;

    final float labelRotationAngleDegrees = mXAxis.getLabelRotationAngle();
    final MPPointF drawLabelAnchor = MPPointF.getInstance(0.5f, 0.25f);

    mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
    mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
    mAxisLabelPaint.setColor(mXAxis.getTextColor());

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0,0);
    for (int i = 0; i < mChart.getData().getMaxEntryCountSet().getEntryCount(); i++) {

        String label = mXAxis.getValueFormatter().getFormattedValue(i, mXAxis);

        float angle = (sliceangle * i + mChart.getRotationAngle()) % 360f;

        Utils.getPosition(center, mChart.getYRange() * factor
                + mXAxis.mLabelRotatedWidth / 2f, angle, pOut);

        drawLabel(c, label, pOut.x, pOut.y - mXAxis.mLabelRotatedHeight / 2.f,
                drawLabelAnchor, labelRotationAngleDegrees);
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
    MPPointF.recycleInstance(drawLabelAnchor);
}
 
Example 3
Source File: XAxisRendererRadarChart.java    From android-kline with Apache License 2.0 5 votes vote down vote up
@Override
public void renderAxisLabels(Canvas c) {

    if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
        return;

    final float labelRotationAngleDegrees = mXAxis.getLabelRotationAngle();
    final MPPointF drawLabelAnchor = MPPointF.getInstance(0.5f, 0.25f);

    mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
    mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
    mAxisLabelPaint.setColor(mXAxis.getTextColor());

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0,0);
    for (int i = 0; i < mChart.getData().getMaxEntryCountSet().getEntryCount(); i++) {

        String label = mXAxis.getValueFormatter().getFormattedValue(i, mXAxis);

        float angle = (sliceangle * i + mChart.getRotationAngle()) % 360f;

        Utils.getPosition(center, mChart.getYRange() * factor
                + mXAxis.mLabelRotatedWidth / 2f, angle, pOut);

        drawLabel(c, label, pOut.x, pOut.y - mXAxis.mLabelRotatedHeight / 2.f,
                drawLabelAnchor, labelRotationAngleDegrees);
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
    MPPointF.recycleInstance(drawLabelAnchor);
}
 
Example 4
Source File: HorizontalBarChart.java    From Ticket-Analysis with MIT License 5 votes vote down vote up
/**
 * Returns a recyclable MPPointF instance.
 *
 * @param e
 * @param axis
 * @return
 */
@Override
public MPPointF getPosition(Entry e, AxisDependency axis) {

    if (e == null)
        return null;

    float[] vals = mGetPositionBuffer;
    vals[0] = e.getY();
    vals[1] = e.getX();

    getTransformer(axis).pointValuesToPixel(vals);

    return MPPointF.getInstance(vals[0], vals[1]);
}
 
Example 5
Source File: RadarChartRenderer.java    From Ticket-Analysis with MIT License 4 votes vote down vote up
/**
 * Draws the RadarDataSet
 *
 * @param c
 * @param dataSet
 * @param mostEntries the entry count of the dataset with the most entries
 */
protected void drawDataSet(Canvas c, IRadarDataSet dataSet, int mostEntries) {

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

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0,0);
    Path surface = mDrawDataSetSurfacePathBuffer;
    surface.reset();

    boolean hasMovedToPoint = false;

    for (int j = 0; j < dataSet.getEntryCount(); j++) {

        mRenderPaint.setColor(dataSet.getColor(j));

        RadarEntry e = dataSet.getEntryForIndex(j);

        Utils.getPosition(
                center,
                (e.getY() - mChart.getYChartMin()) * factor * phaseY,
                sliceangle * j * phaseX + mChart.getRotationAngle(), pOut);

        if (Float.isNaN(pOut.x))
            continue;

        if (!hasMovedToPoint) {
            surface.moveTo(pOut.x, pOut.y);
            hasMovedToPoint = true;
        } else
            surface.lineTo(pOut.x, pOut.y);
    }

    if (dataSet.getEntryCount() > mostEntries) {
        // if this is not the largest set, draw a line to the center before closing
        surface.lineTo(center.x, center.y);
    }

    surface.close();

    if (dataSet.isDrawFilledEnabled()) {

        final Drawable drawable = dataSet.getFillDrawable();
        if (drawable != null) {

            drawFilledPath(c, surface, drawable);
        } else {

            drawFilledPath(c, surface, dataSet.getFillColor(), dataSet.getFillAlpha());
        }
    }

    mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
    mRenderPaint.setStyle(Paint.Style.STROKE);

    // draw the line (only if filled is disabled or alpha is below 255)
    if (!dataSet.isDrawFilledEnabled() || dataSet.getFillAlpha() < 255)
        c.drawPath(surface, mRenderPaint);

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
}
 
Example 6
Source File: ScatterChartRenderer.java    From StockChart-MPAndroidChart with MIT License 4 votes vote down vote up
@Override
public void drawValues(Canvas c) {

    // if values are drawn
    if (isDrawingValuesAllowed(mChart)) {

        List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();

        for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {

            IScatterDataSet dataSet = dataSets.get(i);

            if (!shouldDrawValues(dataSet) || dataSet.getEntryCount() < 1)
                continue;

            // apply the text-styling defined by the DataSet
            applyValueTextStyle(dataSet);

            mXBounds.set(mChart, dataSet);

            float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
                    .generateTransformedValuesScatter(dataSet,
                            mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);

            float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());

            ValueFormatter formatter = dataSet.getValueFormatter();

            MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
            iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
            iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);

            for (int j = 0; j < positions.length; j += 2) {

                if (!mViewPortHandler.isInBoundsRight(positions[j]))
                    break;

                // make sure the lines don't do shitty things outside bounds
                if ((!mViewPortHandler.isInBoundsLeft(positions[j])
                        || !mViewPortHandler.isInBoundsY(positions[j + 1])))
                    continue;

                Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);

                if (dataSet.isDrawValuesEnabled()) {
                    drawValue(c, formatter.getPointLabel(entry), positions[j], positions[j + 1] - shapeSize, dataSet.getValueTextColor(j / 2 + mXBounds.min));
                }

                if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {

                    Drawable icon = entry.getIcon();

                    Utils.drawImage(
                            c,
                            icon,
                            (int) (positions[j] + iconsOffset.x),
                            (int) (positions[j + 1] + iconsOffset.y),
                            icon.getIntrinsicWidth(),
                            icon.getIntrinsicHeight());
                }
            }

            MPPointF.recycleInstance(iconsOffset);
        }
    }
}
 
Example 7
Source File: RadarChartRenderer.java    From Ticket-Analysis with MIT License 4 votes vote down vote up
@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0,0);

    RadarData radarData = mChart.getData();

    for (Highlight high : indices) {

        IRadarDataSet set = radarData.getDataSetByIndex(high.getDataSetIndex());

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

        RadarEntry e = set.getEntryForIndex((int) high.getX());

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

        float y = (e.getY() - mChart.getYChartMin());

        Utils.getPosition(center,
                y * factor * mAnimator.getPhaseY(),
                sliceangle * high.getX() * mAnimator.getPhaseX() + mChart.getRotationAngle(),
                pOut);

        high.setDraw(pOut.x, pOut.y);

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

        if (set.isDrawHighlightCircleEnabled()) {

            if (!Float.isNaN(pOut.x) && !Float.isNaN(pOut.y)) {

                int strokeColor = set.getHighlightCircleStrokeColor();
                if (strokeColor == ColorTemplate.COLOR_NONE) {
                    strokeColor = set.getColor(0);
                }

                if (set.getHighlightCircleStrokeAlpha() < 255) {
                    strokeColor = ColorTemplate.colorWithAlpha(strokeColor, set.getHighlightCircleStrokeAlpha());
                }

                drawHighlightCircle(c,
                        pOut,
                        set.getHighlightCircleInnerRadius(),
                        set.getHighlightCircleOuterRadius(),
                        set.getHighlightCircleFillColor(),
                        strokeColor,
                        set.getHighlightCircleStrokeWidth());
            }
        }
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
}
 
Example 8
Source File: ScatterChartRenderer.java    From android-kline with Apache License 2.0 4 votes vote down vote up
@Override
public void drawValues(Canvas c) {

    // if values are drawn
    if (isDrawingValuesAllowed(mChart)) {

        List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();

        for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {

            IScatterDataSet dataSet = dataSets.get(i);

            if (!shouldDrawValues(dataSet))
                continue;

            // apply the text-styling defined by the DataSet
            applyValueTextStyle(dataSet);

            mXBounds.set(mChart, dataSet);

            float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
                    .generateTransformedValuesScatter(dataSet,
                            mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);

            float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());

            MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
            iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
            iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);

            for (int j = 0; j < positions.length; j += 2) {

                if (!mViewPortHandler.isInBoundsRight(positions[j]))
                    break;

                // make sure the lines don't do shitty things outside bounds
                if ((!mViewPortHandler.isInBoundsLeft(positions[j])
                        || !mViewPortHandler.isInBoundsY(positions[j + 1])))
                    continue;

                Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);

                if (dataSet.isDrawValuesEnabled()) {
                    drawValue(c,
                            dataSet.getValueFormatter(),
                            entry.getY(),
                            entry,
                            i,
                            positions[j],
                            positions[j + 1] - shapeSize,
                            dataSet.getValueTextColor(j / 2 + mXBounds.min));
                }

                if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {

                    Drawable icon = entry.getIcon();

                    Utils.drawImage(
                            c,
                            icon,
                            (int)(positions[j] + iconsOffset.x),
                            (int)(positions[j + 1] + iconsOffset.y),
                            icon.getIntrinsicWidth(),
                            icon.getIntrinsicHeight());
                }
            }

            MPPointF.recycleInstance(iconsOffset);
        }
    }
}
 
Example 9
Source File: RadarChartRenderer.java    From StockChart-MPAndroidChart with MIT License 4 votes vote down vote up
@Override
public void drawValues(Canvas c) {

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

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0, 0);
    MPPointF pIcon = MPPointF.getInstance(0, 0);

    float yoffset = Utils.convertDpToPixel(5f);

    for (int i = 0; i < mChart.getData().getDataSetCount(); i++) {

        IRadarDataSet dataSet = mChart.getData().getDataSetByIndex(i);

        if (!shouldDrawValues(dataSet)) {
            continue;
        }

        // apply the text-styling defined by the DataSet
        applyValueTextStyle(dataSet);

        ValueFormatter formatter = dataSet.getValueFormatter();

        MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
        iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
        iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);

        for (int j = 0; j < dataSet.getEntryCount(); j++) {

            RadarEntry entry = dataSet.getEntryForIndex(j);

            Utils.getPosition(
                    center,
                    (entry.getY() - mChart.getYChartMin()) * factor * phaseY,
                    sliceangle * j * phaseX + mChart.getRotationAngle(),
                    pOut);

            if (dataSet.isDrawValuesEnabled()) {
                drawValue(c, formatter.getRadarLabel(entry), pOut.x, pOut.y - yoffset, dataSet.getValueTextColor(j));
            }

            if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {

                Drawable icon = entry.getIcon();

                Utils.getPosition(
                        center,
                        (entry.getY()) * factor * phaseY + iconsOffset.y,
                        sliceangle * j * phaseX + mChart.getRotationAngle(),
                        pIcon);

                //noinspection SuspiciousNameCombination
                pIcon.y += iconsOffset.x;

                Utils.drawImage(
                        c,
                        icon,
                        (int) pIcon.x,
                        (int) pIcon.y,
                        icon.getIntrinsicWidth(),
                        icon.getIntrinsicHeight());
            }
        }

        MPPointF.recycleInstance(iconsOffset);
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
    MPPointF.recycleInstance(pIcon);
}
 
Example 10
Source File: RadarChartRenderer.java    From StockChart-MPAndroidChart with MIT License 4 votes vote down vote up
/**
 * Draws the RadarDataSet
 *
 * @param c
 * @param dataSet
 * @param mostEntries the entry count of the dataset with the most entries
 */
protected void drawDataSet(Canvas c, IRadarDataSet dataSet, int mostEntries) {

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

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0, 0);
    Path surface = mDrawDataSetSurfacePathBuffer;
    surface.reset();

    boolean hasMovedToPoint = false;

    for (int j = 0; j < dataSet.getEntryCount(); j++) {

        mRenderPaint.setColor(dataSet.getColor(j));

        RadarEntry e = dataSet.getEntryForIndex(j);

        Utils.getPosition(
                center,
                (e.getY() - mChart.getYChartMin()) * factor * phaseY,
                sliceangle * j * phaseX + mChart.getRotationAngle(), pOut);

        if (Float.isNaN(pOut.x)) {
            continue;
        }

        if (!hasMovedToPoint) {
            surface.moveTo(pOut.x, pOut.y);
            hasMovedToPoint = true;
        } else {
            surface.lineTo(pOut.x, pOut.y);
        }
    }

    if (dataSet.getEntryCount() > mostEntries) {
        // if this is not the largest set, draw a line to the center before closing
        surface.lineTo(center.x, center.y);
    }

    surface.close();

    if (dataSet.isDrawFilledEnabled()) {

        final Drawable drawable = dataSet.getFillDrawable();
        if (drawable != null) {

            drawFilledPath(c, surface, drawable);
        } else {

            drawFilledPath(c, surface, dataSet.getFillColor(), dataSet.getFillAlpha());
        }
    }

    mRenderPaint.setStrokeWidth(dataSet.getLineWidth());
    mRenderPaint.setStyle(Paint.Style.STROKE);

    // draw the line (only if filled is disabled or alpha is below 255)
    if (!dataSet.isDrawFilledEnabled() || dataSet.getFillAlpha() < 255) {
        c.drawPath(surface, mRenderPaint);
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
}
 
Example 11
Source File: XAxisRendererHorizontalBarChart.java    From Ticket-Analysis with MIT License 4 votes vote down vote up
@Override
public void renderAxisLabels(Canvas c) {

    if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
        return;

    float xoffset = mXAxis.getXOffset();

    mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
    mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
    mAxisLabelPaint.setColor(mXAxis.getTextColor());

    MPPointF pointF = MPPointF.getInstance(0,0);

    if (mXAxis.getPosition() == XAxisPosition.TOP) {
        pointF.x = 0.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() - xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() + xoffset, pointF);

    } else { // BOTH SIDED
        pointF.x = 0.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
    }

    MPPointF.recycleInstance(pointF);
}
 
Example 12
Source File: XAxisRenderer.java    From Ticket-Analysis with MIT License 4 votes vote down vote up
@Override
public void renderAxisLabels(Canvas c) {

    if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
        return;

    float yoffset = mXAxis.getYOffset();

    mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
    mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
    mAxisLabelPaint.setColor(mXAxis.getTextColor());

    MPPointF pointF = MPPointF.getInstance(0,0);
    if (mXAxis.getPosition() == XAxisPosition.TOP) {
        pointF.x = 0.5f;
        pointF.y = 1.0f;
        drawLabels(c, mViewPortHandler.contentTop() - yoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
        pointF.x = 0.5f;
        pointF.y = 1.0f;
        drawLabels(c, mViewPortHandler.contentTop() + yoffset + mXAxis.mLabelRotatedHeight, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
        pointF.x = 0.5f;
        pointF.y = 0.0f;
        drawLabels(c, mViewPortHandler.contentBottom() + yoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
        pointF.x = 0.5f;
        pointF.y = 0.0f;
        drawLabels(c, mViewPortHandler.contentBottom() - yoffset - mXAxis.mLabelRotatedHeight, pointF);

    } else { // BOTH SIDED
        pointF.x = 0.5f;
        pointF.y = 1.0f;
        drawLabels(c, mViewPortHandler.contentTop() - yoffset, pointF);
        pointF.x = 0.5f;
        pointF.y = 0.0f;
        drawLabels(c, mViewPortHandler.contentBottom() + yoffset, pointF);
    }
    MPPointF.recycleInstance(pointF);
}
 
Example 13
Source File: ScatterChartRenderer.java    From android-kline with Apache License 2.0 4 votes vote down vote up
@Override
public void drawValues(Canvas c) {

    // if values are drawn
    if (isDrawingValuesAllowed(mChart)) {

        List<IScatterDataSet> dataSets = mChart.getScatterData().getDataSets();

        for (int i = 0; i < mChart.getScatterData().getDataSetCount(); i++) {

            IScatterDataSet dataSet = dataSets.get(i);

            if (!shouldDrawValues(dataSet))
                continue;

            // apply the text-styling defined by the DataSet
            applyValueTextStyle(dataSet);

            mXBounds.set(mChart, dataSet);

            float[] positions = mChart.getTransformer(dataSet.getAxisDependency())
                    .generateTransformedValuesScatter(dataSet,
                            mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);

            float shapeSize = Utils.convertDpToPixel(dataSet.getScatterShapeSize());

            MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
            iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
            iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);

            for (int j = 0; j < positions.length; j += 2) {

                if (!mViewPortHandler.isInBoundsRight(positions[j]))
                    break;

                // make sure the lines don't do shitty things outside bounds
                if ((!mViewPortHandler.isInBoundsLeft(positions[j])
                        || !mViewPortHandler.isInBoundsY(positions[j + 1])))
                    continue;

                Entry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);

                if (dataSet.isDrawValuesEnabled()) {
                    drawValue(c,
                            dataSet.getValueFormatter(),
                            entry.getY(),
                            entry,
                            i,
                            positions[j],
                            positions[j + 1] - shapeSize,
                            dataSet.getValueTextColor(j / 2 + mXBounds.min));
                }

                if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {

                    Drawable icon = entry.getIcon();

                    Utils.drawImage(
                            c,
                            icon,
                            (int)(positions[j] + iconsOffset.x),
                            (int)(positions[j + 1] + iconsOffset.y),
                            icon.getIntrinsicWidth(),
                            icon.getIntrinsicHeight());
                }
            }

            MPPointF.recycleInstance(iconsOffset);
        }
    }
}
 
Example 14
Source File: XAxisRendererHorizontalBarChart.java    From android-kline with Apache License 2.0 4 votes vote down vote up
@Override
public void renderAxisLabels(Canvas c) {

    if (!mXAxis.isEnabled() || !mXAxis.isDrawLabelsEnabled())
        return;

    float xoffset = mXAxis.getXOffset();

    mAxisLabelPaint.setTypeface(mXAxis.getTypeface());
    mAxisLabelPaint.setTextSize(mXAxis.getTextSize());
    mAxisLabelPaint.setColor(mXAxis.getTextColor());

    MPPointF pointF = MPPointF.getInstance(0,0);

    if (mXAxis.getPosition() == XAxisPosition.TOP) {
        pointF.x = 0.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() - xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() + xoffset, pointF);

    } else { // BOTH SIDED
        pointF.x = 0.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentRight() + xoffset, pointF);
        pointF.x = 1.0f;
        pointF.y = 0.5f;
        drawLabels(c, mViewPortHandler.contentLeft() - xoffset, pointF);
    }

    MPPointF.recycleInstance(pointF);
}
 
Example 15
Source File: RadarChartRenderer.java    From android-kline with Apache License 2.0 4 votes vote down vote up
@Override
public void drawValues(Canvas c) {

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

    float sliceangle = mChart.getSliceAngle();

    // calculate the factor that is needed for transforming the value to
    // pixels
    float factor = mChart.getFactor();

    MPPointF center = mChart.getCenterOffsets();
    MPPointF pOut = MPPointF.getInstance(0,0);
    MPPointF pIcon = MPPointF.getInstance(0,0);

    float yoffset = Utils.convertDpToPixel(5f);

    for (int i = 0; i < mChart.getData().getDataSetCount(); i++) {

        IRadarDataSet dataSet = mChart.getData().getDataSetByIndex(i);

        if (!shouldDrawValues(dataSet))
            continue;

        // apply the text-styling defined by the DataSet
        applyValueTextStyle(dataSet);

        MPPointF iconsOffset = MPPointF.getInstance(dataSet.getIconsOffset());
        iconsOffset.x = Utils.convertDpToPixel(iconsOffset.x);
        iconsOffset.y = Utils.convertDpToPixel(iconsOffset.y);

        for (int j = 0; j < dataSet.getEntryCount(); j++) {

            RadarEntry entry = dataSet.getEntryForIndex(j);

             Utils.getPosition(
                     center,
                     (entry.getY() - mChart.getYChartMin()) * factor * phaseY,
                     sliceangle * j * phaseX + mChart.getRotationAngle(),
                     pOut);

            if (dataSet.isDrawValuesEnabled()) {
                drawValue(c,
                        dataSet.getValueFormatter(),
                        entry.getY(),
                        entry,
                        i,
                        pOut.x,
                        pOut.y - yoffset,
                        dataSet.getValueTextColor
                                (j));
            }

            if (entry.getIcon() != null && dataSet.isDrawIconsEnabled()) {

                Drawable icon = entry.getIcon();

                Utils.getPosition(
                        center,
                        (entry.getY()) * factor * phaseY + iconsOffset.y,
                        sliceangle * j * phaseX + mChart.getRotationAngle(),
                        pIcon);

                //noinspection SuspiciousNameCombination
                pIcon.y += iconsOffset.x;

                Utils.drawImage(
                        c,
                        icon,
                        (int)pIcon.x,
                        (int)pIcon.y,
                        icon.getIntrinsicWidth(),
                        icon.getIntrinsicHeight());
            }
        }

        MPPointF.recycleInstance(iconsOffset);
    }

    MPPointF.recycleInstance(center);
    MPPointF.recycleInstance(pOut);
    MPPointF.recycleInstance(pIcon);
}
 
Example 16
Source File: BarLineChartBase.java    From android-kline with Apache License 2.0 3 votes vote down vote up
/**
 * Returns a recyclable MPPointF instance.
 * Returns the position (in pixels) the provided Entry has inside the chart
 * view or null, if the provided Entry is null.
 *
 * @param e
 * @return
 */
public MPPointF getPosition(Entry e, AxisDependency axis) {

    if (e == null)
        return null;

    mGetPositionBuffer[0] = e.getX();
    mGetPositionBuffer[1] = e.getY();

    getTransformer(axis).pointValuesToPixel(mGetPositionBuffer);

    return MPPointF.getInstance(mGetPositionBuffer[0], mGetPositionBuffer[1]);
}
 
Example 17
Source File: BarLineChartBase.java    From Ticket-Analysis with MIT License 3 votes vote down vote up
/**
 * Returns a recyclable MPPointF instance.
 * Returns the position (in pixels) the provided Entry has inside the chart
 * view or null, if the provided Entry is null.
 *
 * @param e
 * @return
 */
public MPPointF getPosition(Entry e, AxisDependency axis) {

    if (e == null)
        return null;

    mGetPositionBuffer[0] = e.getX();
    mGetPositionBuffer[1] = e.getY();

    getTransformer(axis).pointValuesToPixel(mGetPositionBuffer);

    return MPPointF.getInstance(mGetPositionBuffer[0], mGetPositionBuffer[1]);
}
 
Example 18
Source File: PieChart.java    From Ticket-Analysis with MIT License 2 votes vote down vote up
/**
 * returns the center of the circlebox
 *
 * @return
 */
public MPPointF getCenterCircleBox() {
    return MPPointF.getInstance(mCircleBox.centerX(), mCircleBox.centerY());
}
 
Example 19
Source File: PieChart.java    From StockChart-MPAndroidChart with MIT License 2 votes vote down vote up
/**
 * Returns the offset on the x- and y-axis the center text has in dp.
 *
 * @return
 */
public MPPointF getCenterTextOffset() {
    return MPPointF.getInstance(mCenterTextOffset.x, mCenterTextOffset.y);
}
 
Example 20
Source File: PieChart.java    From android-kline with Apache License 2.0 2 votes vote down vote up
/**
 * returns the center of the circlebox
 *
 * @return
 */
public MPPointF getCenterCircleBox() {
    return MPPointF.getInstance(mCircleBox.centerX(), mCircleBox.centerY());
}