kmath-core/space.kscience.kmath.data/ColumnarData

ColumnarData

@UnstableKMathAPI

interface ColumnarData<out T>

A column-based data set with all columns of the same size (not necessary fixed in time). The column could be retrieved by a get operation.

Functions

abstract operator fun get(symbol: Symbol): Buffer<T>?

Provide a column by symbol or null if column with given symbol is not defined

Properties

abstract val size: Int

Inheritors

Extensions

@UnstableKMathAPI

fun <T> ColumnarData<T>.asXYData(xSymbol: Symbol, ySymbol: Symbol): XYColumnarData<T, T, T>

Represent a ColumnarData as an XYColumnarData. The presence or respective columns is checked on creation.

@UnstableKMathAPI

val ColumnarData<*>.indices: IntRange

Sources