/**
* Adds an Entry to the DataSet at the specified index. Entries are added to the end of the list.
*
* @param e
* @param dataSetIndex
*/
public void addEntry(Entry e, int dataSetIndex) {
if (mDataSets.size() > dataSetIndex && dataSetIndex >= 0) {
IDataSet set = mDataSets.get(dataSetIndex);
// add the entry to the dataset
if (!set.addEntry(e)) return;
float val = e.getVal();
if (mYValCount == 0) {
mYMin = val;
mYMax = val;
if (set.getAxisDependency() == AxisDependency.LEFT) {
mLeftAxisMax = e.getVal();
mLeftAxisMin = e.getVal();
} else {
mRightAxisMax = e.getVal();
mRightAxisMin = e.getVal();
}
} else {
if (mYMax < val) mYMax = val;
if (mYMin > val) mYMin = val;
if (set.getAxisDependency() == AxisDependency.LEFT) {
if (mLeftAxisMax < e.getVal()) mLeftAxisMax = e.getVal();
if (mLeftAxisMin > e.getVal()) mLeftAxisMin = e.getVal();
} else {
if (mRightAxisMax < e.getVal()) mRightAxisMax = e.getVal();
if (mRightAxisMin > e.getVal()) mRightAxisMin = e.getVal();
}
}
mYValCount += 1;
handleEmptyAxis(getFirstLeft(), getFirstRight());
} else {
Log.e("addEntry", "Cannot add Entry because dataSetIndex too high or too low.");
}
}
/** calc minimum and maximum y value over all datasets */
public void calcMinMax(int start, int end) {
if (mDataSets == null || mDataSets.size() < 1) {
mYMax = 0f;
mYMin = 0f;
} else {
mYMin = Float.MAX_VALUE;
mYMax = -Float.MAX_VALUE;
for (int i = 0; i < mDataSets.size(); i++) {
IDataSet set = mDataSets.get(i);
set.calcMinMax(start, end);
if (set.getYMin() < mYMin) mYMin = set.getYMin();
if (set.getYMax() > mYMax) mYMax = set.getYMax();
}
if (mYMin == Float.MAX_VALUE) {
mYMin = 0.f;
mYMax = 0.f;
}
// left axis
T firstLeft = getFirstLeft();
if (firstLeft != null) {
mLeftAxisMax = firstLeft.getYMax();
mLeftAxisMin = firstLeft.getYMin();
for (IDataSet dataSet : mDataSets) {
if (dataSet.getAxisDependency() == AxisDependency.LEFT) {
if (dataSet.getYMin() < mLeftAxisMin) mLeftAxisMin = dataSet.getYMin();
if (dataSet.getYMax() > mLeftAxisMax) mLeftAxisMax = dataSet.getYMax();
}
}
}
// right axis
T firstRight = getFirstRight();
if (firstRight != null) {
mRightAxisMax = firstRight.getYMax();
mRightAxisMin = firstRight.getYMin();
for (IDataSet dataSet : mDataSets) {
if (dataSet.getAxisDependency() == AxisDependency.RIGHT) {
if (dataSet.getYMin() < mRightAxisMin) mRightAxisMin = dataSet.getYMin();
if (dataSet.getYMax() > mRightAxisMax) mRightAxisMax = dataSet.getYMax();
}
}
}
// in case there is only one axis, adjust the second axis
handleEmptyAxis(firstLeft, firstRight);
}
}
