getDataSetIndexForIndex method

int getDataSetIndexForIndex(
  1. int xIndex
)

Returns the index of the DataSet this x-index belongs to.

@param xIndex @return

Implementation

int getDataSetIndexForIndex(int xIndex) {
  List<IPieDataSet> dataSets = getData()!.dataSets as List<IPieDataSet>;

  for (int i = 0; i < dataSets.length; i++) {
    if (dataSets[i].getEntryForXValue2(xIndex.toDouble(), double.nan) != null) {
      return i;
    }
  }

  return -1;
}