toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final closeSeries = this.closeSeries;
final highSeries = this.highSeries;
final lowSeries = this.lowSeries;
final openSeries = this.openSeries;
return {
'closeSeries': ?closeSeries,
'highSeries': ?highSeries,
'lowSeries': ?lowSeries,
'openSeries': ?openSeries,
};
}