/**
* Get all Entry objects at the given index across all DataSets. INFORMATION: This method does
* calculations at runtime. Do not over-use in performance critical situations.
*
* @param xIndex
* @return
*/
public List<Entry> getEntriesAtIndex(int xIndex) {
List<Entry> vals = new ArrayList<Entry>();
for (int i = 0; i < mData.getDataSetCount(); i++) {
IDataSet set = mData.getDataSetByIndex(i);
Entry e = set.getEntryForXIndex(xIndex);
if (e != null) {
vals.add(e);
}
}
return vals;
}
/**
* Sets a new data object for the chart. The data object contains all values and information
* needed for displaying.
*
* @param data
*/
public void setData(T data) {
if (data == null) {
Log.e(LOG_TAG, "Cannot set data for chart. Provided data object is null.");
return;
}
// LET THE CHART KNOW THERE IS DATA
mOffsetsCalculated = false;
mData = data;
// calculate how many digits are needed
calculateFormatter(data.getYMin(), data.getYMax());
for (IDataSet set : mData.getDataSets()) {
if (Utils.needsDefaultFormatter(set.getValueFormatter()))
set.setValueFormatter(mDefaultFormatter);
}
// let the chart know there is new data
notifyDataSetChanged();
if (mLogEnabled) Log.i(LOG_TAG, "Data is set.");
}