addLines method
Implementation
@override
Future<List<Line>> addLines(List<LineOptions> options,
[List<Map>? data]) async {
final List<dynamic> ids = await _channel.invokeMethod(
'line#addAll',
<String, dynamic>{
'options': options.map((o) => o.toJson()).toList(),
},
);
final List<Line> lines = ids
.asMap()
.map((i, id) => MapEntry(
i,
Line(id, options.elementAt(i),
data != null && data.length > i ? data.elementAt(i) : null)))
.values
.toList();
return lines;
}