Uses of Class
tech.tablesaw.api.StringColumn

Packages that use StringColumn

Package	Description
tech.tablesaw.aggregate
tech.tablesaw.api
tech.tablesaw.columns
tech.tablesaw.columns.dates
tech.tablesaw.columns.datetimes
tech.tablesaw.columns.strings
tech.tablesaw.columns.times
tech.tablesaw.index
tech.tablesaw.table

Uses of StringColumn in tech.tablesaw.aggregate

Methods in tech.tablesaw.aggregate with parameters of type StringColumn

Modifier and Type	Method	Description
abstract String	StringAggregateFunction.summarize(StringColumn column)

Uses of StringColumn in tech.tablesaw.api

Methods in tech.tablesaw.api that return StringColumn

Modifier and Type	Method	Description
StringColumn	StringColumn.addAll(List<String> stringValues)	Add all the strings in the list to this column
StringColumn	StringColumn.append(String value)	Added for naming consistency with all other columns
StringColumn	StringColumn.append(Column<String> column)	Appends all the values in the argument to the bottom of this column and return this column
StringColumn	StringColumn.appendCell(String object)	Add one element to the bottom of this column and set its value to the parsed value of the given String.
StringColumn	StringColumn.appendCell(String object, AbstractColumnParser<?> parser)	Add one element to the bottom of this column and set its value to the parsed value of the given String, as performed by the given parser
StringColumn	StringColumn.appendMissing()	Appends a missing value appropriate to the column
StringColumn	StringColumn.appendObj(Object obj)	Appends the given value to the bottom of this column and return this column
StringColumn	NumericColumn.asStringColumn()	Returns a StringColumn consisting of the (unformatted) String representation of this column values
StringColumn	StringColumn.asStringColumn()	Returns a StringColumn consisting of the (unformatted) String representation of this column values
StringColumn	StringColumn.copy()	Returns a deep copy of the receiver
static StringColumn	StringColumn.create(String name)
static StringColumn	StringColumn.create(String name, int size)
static StringColumn	StringColumn.create(String name, String... strings)
static StringColumn	StringColumn.create(String name, Collection<String> strings)
static StringColumn	StringColumn.create(String name, Stream<String> stream)
static StringColumn	StringColumn.createInternal(String name, DictionaryMap map)
StringColumn	StringColumn.emptyCopy()	Returns a copy of the receiver with no data.
StringColumn	StringColumn.emptyCopy(int rowSize)	Returns an empty copy of the receiver, with its internal storage initialized to the given row size.
StringColumn	StringColumn.lag(int n)	Returns a column of the same type and size as the receiver, containing the receivers values offset by n.
StringColumn	StringColumn.lead(int n)	Returns a column of the same type as the receiver, containing the receivers values offset -n For example if you lead a column containing 2, 3, 4 by 1, you get a column containing 3, 4, NA.
StringColumn	StringColumn.removeMissing()	Returns a copy of this column with the missing values removed
StringColumn	StringColumn.set(int rowIndex, String stringValue)	Sets the value at index row to the given value and return this column
StringColumn	StringColumn.set(Selection rowSelection, String newValue)	Conditionally update this column, replacing current values with newValue for all rows where the current value matches the selection criteria
StringColumn	StringColumn.setMissing(int i)	Sets the value at index i to the missing-value indicator for this column type, and return this column
StringColumn	StringColumn.unique()	Returns a new Column containing all the unique values in this column
StringColumn	StringColumn.where(Selection selection)	Returns a new column containing the subset referenced by the Selection

Uses of StringColumn in tech.tablesaw.columns

Methods in tech.tablesaw.columns that return StringColumn

Modifier and Type	Method	Description
StringColumn	AbstractColumn.asStringColumn()	Returns a StringColumn consisting of the (unformatted) String representation of this column values
StringColumn	Column.asStringColumn()	Returns a StringColumn consisting of the (unformatted) String representation of this column values

Uses of StringColumn in tech.tablesaw.columns.dates

Methods in tech.tablesaw.columns.dates that return StringColumn

Modifier and Type	Method	Description
default StringColumn	DateMapFunctions.dayOfWeek()
default StringColumn	DateMapFunctions.month()
default StringColumn	DateMapFunctions.yearDay()	Returns a StringColumn with the year and day-of-year derived from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateMapFunctions.yearMonth()	Returns a StringColumn with the year and month from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateMapFunctions.yearQuarter()	Returns a StringColumn with the year and quarter from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateMapFunctions.yearWeek()	Returns a StringColumn with the year and week-of-year derived from this column concatenated into a String that will sort lexicographically in temporal order.

Uses of StringColumn in tech.tablesaw.columns.datetimes

Methods in tech.tablesaw.columns.datetimes that return StringColumn

Modifier and Type	Method	Description
default StringColumn	DateTimeMapFunctions.dayOfWeek()
default StringColumn	DateTimeMapFunctions.hourMinute()	Returns a StringColumn with the year and week-of-year derived from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateTimeMapFunctions.month()	Returns a StringColumn containing the name of the month for each date/time in this column
default StringColumn	DateTimeMapFunctions.yearDay()	Returns a StringColumn with the year and day-of-year derived from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateTimeMapFunctions.yearMonth()	Returns a StringColumn with the year and month from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateTimeMapFunctions.yearQuarter()	Returns a StringColumn with the year and quarter from this column concatenated into a String that will sort lexicographically in temporal order.
default StringColumn	DateTimeMapFunctions.yearWeek()	Returns a StringColumn with the year and week-of-year derived from this column concatenated into a String that will sort lexicographically in temporal order.

Uses of StringColumn in tech.tablesaw.columns.strings

Methods in tech.tablesaw.columns.strings that return StringColumn

Modifier and Type	Method	Description
default StringColumn	StringMapFunctions.abbreviate(int maxWidth)	Abbreviates a String using ellipses.
default StringColumn	StringMapFunctions.capitalize()	Capitalizes each String changing the first character of each to title case as per Character.toTitleCase(int), as if in a sentence.
default StringColumn	StringMapFunctions.commonPrefix(Column<String> column2)
default StringColumn	StringMapFunctions.commonSuffix(Column<String> column2)
default StringColumn	StringMapFunctions.concatenate(Object... stringsToAppend)	Return a copy of this column with the given string appended to each element
default StringColumn	StringMapFunctions.concatenate(Column<?>... stringColumns)	Return a copy of this column with the corresponding value of each column argument appended to each element.
StringColumn	StringColumnType.create(String name)
default StringColumn	StringMapFunctions.format(String formatString)
default StringColumn	StringMapFunctions.join(String separator, Column<?>... columns)	Return a copy of this column with the given string appended
default StringColumn	StringMapFunctions.lowerCase()
default StringColumn	StringMapFunctions.padEnd(int minLength, char padChar)
default StringColumn	StringMapFunctions.padStart(int minLength, char padChar)
default StringColumn	StringMapFunctions.repeat(int times)	Repeats each the column's values elementwise, concatinating the results into a new StringColumn
default StringColumn	StringMapFunctions.replaceAll(String[] regexArray, String replacement)	Creates a new column, replacing each string in this column with a new string formed by replacing any substring that matches the regex
default StringColumn	StringMapFunctions.replaceAll(String regex, String replacement)
default StringColumn	StringMapFunctions.replaceFirst(String regex, String replacement)
default StringColumn	StringMapFunctions.substring(int start)	Returns a column containing the substrings from start to the end of the input
default StringColumn	StringMapFunctions.substring(int start, int end)
default StringColumn	StringMapFunctions.tokenizeAndRemoveDuplicates(String separator)
default StringColumn	StringMapFunctions.tokenizeAndSort()	Splits on Whitespace and returns the lexicographically sorted result.
default StringColumn	StringMapFunctions.tokenizeAndSort(String separator)
default StringColumn	StringMapFunctions.tokens(String separator)	Returns a column of arbitrary size containing each token in this column, where a token is defined using the given separator.
default StringColumn	StringMapFunctions.trim()
default StringColumn	StringMapFunctions.uniqueTokens(String separator)	Returns a column of arbitrary size containing each unique token in this column, where a token is defined using the given separator, and uniqueness is calculated across the entire column
default StringColumn	StringMapFunctions.upperCase()

Uses of StringColumn in tech.tablesaw.columns.times

Methods in tech.tablesaw.columns.times that return StringColumn

Modifier and Type	Method	Description
default StringColumn	TimeMapFunctions.hourMinute()	Returns a StringColumn with the hour and minute-of-hour derived from this column concatenated into a String that will sort lexicographically in temporal order.

Uses of StringColumn in tech.tablesaw.index

Constructors in tech.tablesaw.index with parameters of type StringColumn

Constructor	Description
StringIndex(StringColumn column)	Creates an index on the given AbstractStringColumn

Uses of StringColumn in tech.tablesaw.table

Methods in tech.tablesaw.table that return StringColumn

Modifier and Type	Method	Description
StringColumn	Relation.stringColumn(int columnIndex)	Returns the StringColumn at the given 0-based index if present.
StringColumn	Relation.stringColumn(String columnName)	Returns a StringColumn with the given name if it is present in this Relation.
StringColumn[]	Relation.stringColumns()	Returns all the StringColumns in this Relation as an Array