CsvReader

class CsvReader(header: Boolean, delimiter: Char, lineSeparator: String, quote: Char, charset: Charset, defaultDecoders: Array[StringDecoder], columnDecoders: Map[String, StringDecoder], nullEncodingEnabled: Boolean, nullEncoding: String, skipEmptyLines: Boolean, rowLimit: Long, rowsSkipped: Long)

Reading a DataFrame from CSV format.

Value Params

charset: Charset decoding. If unset, uses the JVM default (UTF-8).
columnDecoders: Decoders for parsing the correct data type for specific columns.
defaultDecoders: Decoders for parsing the correct data type. If unset, uses the standard set.
delimiter: Delimiter character between columns. If unset, inferred from file.
header: If true, reads column names from the header line.
lineSeparator: Line separator. If unset, inferred from file.
nullEncoding: Representation of an undefined (missing) value. The default is an empty string.
nullEncodingEnabled: If true, interprets the string set as nullEncoding as undefined (missing) value.
quote: Quote character. If unset, inferred from file.
rowLimit: The maximal number of lines to be read, where -1 (or smaller) is treated as unlimited rows.
rowsSkipped: The number of initial lines to be skipped, where 0 (or smaller) does not skip any initial lines.
skipEmptyLines: If true, empty lines are not read.

Since

0.1.0

Companion

object

class Object

trait Matchable

class Any

Value members

Concrete methods

Reads a DataFrame from a URL.

Value Params

url: URL.

Returns

The DataFrame.

Since

0.1.0

Reads a DataFrame from a file.

Value Params

path: Path to file.

Returns

The DataFrame.

Since

0.1.0

Reads a DataFrame from a Reader instance.

Value Params

reader: Reader.

Returns

The DataFrame.

Since

0.1.0

Reads a DataFrame from the resource directory.

Value Params

path: Path to file (relative to the resource directory).

Returns

The DataFrame.

Since

0.1.0