Ejemplo n.º 1
0
  @Override
  public void renderGridLines(Canvas c) {

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

    // pre alloc
    float[] position = new float[] {0f, 0f};

    mGridPaint.setColor(mXAxis.getGridColor());
    mGridPaint.setStrokeWidth(mXAxis.getGridLineWidth());
    mGridPaint.setPathEffect(mXAxis.getGridDashPathEffect());

    Path gridLinePath = new Path();

    for (int i = mMinX; i <= mMaxX; i += mXAxis.mAxisLabelModulus) {
      String label = mXAxis.getValues().get(i);
      position[0] = i;
      mTrans.pointValuesToPixel(position);

      if (position[0] >= mViewPortHandler.offsetLeft()
          && position[0] <= mViewPortHandler.getChartWidth()) {

        gridLinePath.moveTo(position[0], mViewPortHandler.contentBottom() * topchartScale);
        gridLinePath.lineTo(position[0], mViewPortHandler.contentTop());

        // draw a path because lines don't support dashing on lower android versions
        c.drawPath(gridLinePath, mGridPaint);
      }

      gridLinePath.reset();

      if (position[0] >= mViewPortHandler.offsetLeft()
          && position[0] <= mViewPortHandler.getChartWidth()) {

        gridLinePath.moveTo(
            position[0], mViewPortHandler.contentBottom() * (topchartScale + 0.08f));
        gridLinePath.lineTo(position[0], mViewPortHandler.contentBottom());

        // draw a path because lines don't support dashing on lower android versions
        c.drawPath(gridLinePath, mGridPaint);
      }

      gridLinePath.reset();
    }
  }
Ejemplo n.º 2
0
  @Override
  public void renderAxisLine(Canvas c) {

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

    mAxisLinePaint.setColor(mXAxis.getAxisLineColor());
    mAxisLinePaint.setStrokeWidth(mXAxis.getAxisLineWidth());

    //        if (mXAxis.getPosition() == XAxisPosition.TOP
    //                || mXAxis.getPosition() == XAxisPosition.TOP_INSIDE
    //                || mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
    c.drawLine(
        mViewPortHandler.contentLeft(),
        mViewPortHandler.contentTop(),
        mViewPortHandler.contentRight(),
        mViewPortHandler.contentTop(),
        mAxisLinePaint);
    //        }

    //        if (mXAxis.getPosition() == XAxisPosition.BOTTOM
    //                || mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE
    //                || mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
    c.drawLine(
        mViewPortHandler.contentLeft(),
        mViewPortHandler.contentBottom() * topchartScale,
        mViewPortHandler.contentRight(),
        mViewPortHandler.contentBottom() * topchartScale,
        mAxisLinePaint);

    float yoffset = mViewPortHandler.contentBottom() * 0.08f - Utils.convertDpToPixel(1);
    c.drawLine(
        mViewPortHandler.contentLeft(),
        mViewPortHandler.contentBottom() * topchartScale + yoffset,
        mViewPortHandler.contentRight(),
        mViewPortHandler.contentBottom() * topchartScale + yoffset,
        mAxisLinePaint);
    c.drawLine(
        mViewPortHandler.contentLeft(),
        mViewPortHandler.contentBottom() - 1,
        mViewPortHandler.contentRight(),
        mViewPortHandler.contentBottom() - 1,
        mAxisLinePaint);
    //        }
  }
Ejemplo n.º 3
0
  @Override
  public void renderAxisLabels(Canvas c) {

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

    float yoffset = Utils.convertDpToPixel(4f);

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

    if (mXAxis.getPosition() == XAxisPosition.TOP) {

      drawLabels(c, mViewPortHandler.offsetTop() - yoffset);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {

      drawLabels(
          c,
          mViewPortHandler.contentBottom() * topchartScale
              + (mViewPortHandler.contentBottom() * 0.04f)
              + mXAxis.mLabelHeight / 2);

    } else if (mXAxis.getPosition() == XAxisPosition.BOTTOM_INSIDE) {

      drawLabels(c, mViewPortHandler.contentBottom() - yoffset);

    } else if (mXAxis.getPosition() == XAxisPosition.TOP_INSIDE) {

      drawLabels(c, mViewPortHandler.offsetTop() + yoffset + mXAxis.mLabelHeight);

    } else { // BOTH SIDED

      drawLabels(c, mViewPortHandler.offsetTop() - yoffset);
      drawLabels(c, mViewPortHandler.contentBottom() + mXAxis.mLabelHeight + yoffset * 1.6f);
    }
  }