@Override
protected void drawValues() {
// if values are drawn
if (mDrawYValues && mCurrentData.getYValCount() < mMaxVisibleCount * mScaleX) {
ArrayList<LineDataSet> dataSets = mCurrentData.getDataSets();
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
LineDataSet dataSet = dataSets.get(i);
// make sure the values do not interfear with the circles
int valOffset = (int) (dataSet.getCircleSize() * 1.75f);
if (!dataSet.isDrawCirclesEnabled()) valOffset = valOffset / 2;
ArrayList<Entry> entries = dataSet.getYVals();
float[] positions = generateTransformedValuesLineScatter(entries);
for (int j = 0; j < positions.length * mPhaseX; j += 2) {
if (isOffContentRight(positions[j])) break;
if (isOffContentLeft(positions[j])
|| isOffContentTop(positions[j + 1])
|| isOffContentBottom(positions[j + 1])) continue;
float val = entries.get(j / 2).getVal();
if (mDrawUnitInChart) {
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(val) + mUnit,
positions[j],
positions[j + 1] - valOffset,
mValuePaint);
} else {
mDrawCanvas.drawText(
mValueFormatter.getFormattedValue(val),
positions[j],
positions[j + 1] - valOffset,
mValuePaint);
}
}
}
}
}
/** draws the circle value indicators */
@Override
protected void drawAdditional() {
mRenderPaint.setStyle(Paint.Style.FILL);
ArrayList<LineDataSet> dataSets = mCurrentData.getDataSets();
for (int i = 0; i < mCurrentData.getDataSetCount(); i++) {
LineDataSet dataSet = dataSets.get(i);
// if drawing circles is enabled for this dataset
if (dataSet.isDrawCirclesEnabled()) {
ArrayList<Entry> entries = dataSet.getYVals();
float[] positions = generateTransformedValuesLineScatter(entries);
for (int j = 0; j < positions.length * mPhaseX; j += 2) {
// Set the color for the currently drawn value. If the index
// is
// out of bounds, reuse colors.
mRenderPaint.setColor(dataSet.getCircleColor(j / 2));
if (isOffContentRight(positions[j])) break;
// make sure the circles don't do shitty things outside
// bounds
if (isOffContentLeft(positions[j])
|| isOffContentTop(positions[j + 1])
|| isOffContentBottom(positions[j + 1])) continue;
mDrawCanvas.drawCircle(
positions[j], positions[j + 1], dataSet.getCircleSize(), mRenderPaint);
mDrawCanvas.drawCircle(
positions[j], positions[j + 1], dataSet.getCircleSize() / 2f, mCirclePaintInner);
}
} // else do nothing
}
}