export method
Exports all records as a String
.
All entities must have the same number of entries.
Implementation
String export({int precision = 10, String delimiter = ' '}) {
final data = <List<num>>[];
final b = StringBuffer('# ');
for (var key in keys) {
b.write(' $key ');
b.write(''.padRight(precision ~/ 2));
data.add(get(key));
}
b.write('\n');
b.writeln(data.export(
label: '',
flip: true,
precision: precision,
delimiter: delimiter,
));
return b.toString();
}