コード例 #1
0
  @Override
  public void renderAxisLabels(Canvas c) {

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

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

    PointF center = mChart.getCenterOffsets();
    float factor = mChart.getFactor();

    int labelCount = mYAxis.mEntryCount;

    for (int j = 0; j < labelCount; j++) {

      if (j == labelCount - 1 && mYAxis.isDrawTopYLabelEntryEnabled() == false) break;

      float r = (mYAxis.mEntries[j] - mYAxis.mAxisMinimum) * factor;

      PointF p = Utils.getPosition(center, r, mChart.getRotationAngle());

      String label = mYAxis.getFormattedLabel(j);

      c.drawText(label, p.x + 10, p.y, mAxisLabelPaint);
    }
  }
コード例 #2
0
  @Override
  public void renderLimitLines(Canvas c) {

    List<LimitLine> limitLines = mYAxis.getLimitLines();

    if (limitLines == null) return;

    float sliceangle = mChart.getSliceAngle();

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

    PointF center = mChart.getCenterOffsets();

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

      LimitLine l = limitLines.get(i);

      if (!l.isEnabled()) continue;

      mLimitLinePaint.setColor(l.getLineColor());
      mLimitLinePaint.setPathEffect(l.getDashPathEffect());
      mLimitLinePaint.setStrokeWidth(l.getLineWidth());

      float r = (l.getLimit() - mChart.getYChartMin()) * factor;

      Path limitPath = new Path();

      for (int j = 0; j < mChart.getData().getXValCount(); j++) {

        PointF p = Utils.getPosition(center, r, sliceangle * j + mChart.getRotationAngle());

        if (j == 0) limitPath.moveTo(p.x, p.y);
        else limitPath.lineTo(p.x, p.y);
      }

      limitPath.close();

      c.drawPath(limitPath, mLimitLinePaint);
    }
  }