dataUml.text

@startuml

class DataFrame {
  - headerNames: String[]
  - numOfRows: int
  - numOfCols: int
  - data: double[][]
  + DataFrame(file: String) 
  + getHeaderNames(): String[]
  + getColumnByIndex(index: int): DataSeries
  + getNumOfRows(): int
  + getNumOfCols(): int
  + toString(): String
}

interface IBasicStats {
  + getMin(): double
  + getMax(): double
  + getSum(): double
  + getMean(): double
}

class DataSeries implements IBasicStats {
  - label: String
  - data: double[]
  - count: int
  + DataSeries(label: String)
  + add(value: double): void
  + size(): int
  + getMin(): double
  + getMax(): double
  + getSum(): double
  + getMean(): double
  + toString(): String
}

class DataAnalysisCLI {
  - data: DataFrame
  - cli: InteractiveCLI
  + DataAnalysisCLI()
  + main(args: String[]): void
  + run(): void
}

DataAnalysisCLI --> DataFrame: uses
DataFrame --> DataSeries: uses
DataAnalysisCLI --> DataSeries: uses

@enduml