toOptionsJSON method
Implementation
@override
void toOptionsJSON(StringBuffer buffer) {
super.toOptionsJSON(buffer);
if (deviation != null) {
buffer.writeAll(['"deviation":', deviation, ','], '');
}
if (highIndex != null) {
buffer.writeAll(['"highIndex":', highIndex, ','], '');
}
if (lowIndex != null) {
buffer.writeAll(['"lowIndex":', lowIndex, ','], '');
}
}