latitudeLines method
Generates latitude lines as lists of points.
Implementation
List<List<Point>> latitudeLines() {
final lines = <List<Point>>[];
for (double lat = config.minLatitude;
lat <= config.maxLatitude;
lat += config.latitudeStep) {
final line = _generateLatitudeLine(lat);
if (line.isNotEmpty) {
lines.add(line);
}
}
return lines;
}