getValuesAt method
Extracts the active values at a given candle index.
Implementation
Map<String, double?> getValuesAt(int index) {
final res = <String, double?>{};
for (final s in series) {
if (index >= 0 && index < s.values.length) {
res[s.id] = s.values[index];
}
}
return res;
}