Select

Records for column

Select all the records for a column

final List<GeoPoint> records = df.colRecords<GeoPoint>("geometry");

Limit

Limit the dataframe to a given number of rows

final df = df.limit(50, startIndex: 20);
// or
df.limitI(50);

Start index is optional

Subset

Select subsets of data

Rows

Select a rows subset

final List<List<dynamic>> rows = df.rowsSubset(10, 300);

Data points

Select a data subset

final List<Map<String, dynamic>> dataPoints = df.dataSubset(10, 300);