@Override
public void drawData(Canvas c) {
BubbleData bubbleData = mChart.getBubbleData();
for (IBubbleDataSet set : bubbleData.getDataSets()) {
if (set.isVisible() && set.getEntryCount() > 0) drawDataSet(c, set);
}
}
@Override
public void drawValues(Canvas c) {
BubbleData bubbleData = mChart.getBubbleData();
if (bubbleData == null) return;
// if values are drawn
if (bubbleData.getYValCount()
< (int) (Math.ceil((float) (mChart.getMaxVisibleCount()) * mViewPortHandler.getScaleX()))) {
final List<IBubbleDataSet> dataSets = bubbleData.getDataSets();
float lineHeight = Utils.calcTextHeight(mValuePaint, "1");
for (int i = 0; i < dataSets.size(); i++) {
IBubbleDataSet dataSet = dataSets.get(i);
if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0) continue;
// apply the text-styling defined by the DataSet
applyValueTextStyle(dataSet);
final float phaseX = mAnimator.getPhaseX();
final float phaseY = mAnimator.getPhaseY();
BubbleEntry entryFrom = dataSet.getEntryForXIndex(mMinX);
BubbleEntry entryTo = dataSet.getEntryForXIndex(mMaxX);
int minx = dataSet.getEntryIndex(entryFrom);
int maxx = Math.min(dataSet.getEntryIndex(entryTo) + 1, dataSet.getEntryCount());
final float[] positions =
mChart
.getTransformer(dataSet.getAxisDependency())
.generateTransformedValuesBubble(dataSet, phaseX, phaseY, minx, maxx);
for (int j = 0; j < positions.length; j += 2) {
final float alpha = phaseX == 1 ? phaseY : phaseX;
int valueTextColor = dataSet.getValueTextColor(j / 2);
valueTextColor =
Color.argb(
Math.round(255.f * alpha),
Color.red(valueTextColor),
Color.green(valueTextColor),
Color.blue(valueTextColor));
float x = positions[j];
float y = positions[j + 1];
if (!mViewPortHandler.isInBoundsRight(x)) break;
if ((!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y))) continue;
BubbleEntry entry = dataSet.getEntryForIndex(j / 2 + minx);
drawValue(
c,
dataSet.getValueFormatter(),
entry.getSize(),
entry,
i,
x,
y + (0.5f * lineHeight),
valueTextColor);
}
}
}
}