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 and Description
abstract String	StringFunction.summarize(StringColumn column)

Uses of StringColumn in tech.tablesaw.api

Methods in tech.tablesaw.api that return StringColumn

Modifier and Type	Method and Description
StringColumn	StringColumn.addAll(List<String> stringValues) Add all the strings in the list to this column
StringColumn	StringColumn.append(Column<String> column)
StringColumn	StringColumn.append(String value) Added for naming consistency with all other columns
StringColumn	StringColumn.appendCell(String object)
StringColumn	StringColumn.appendCell(String object, AbstractColumnParser<?> parser)
StringColumn	StringColumn.appendMissing()
StringColumn	StringColumn.appendObj(Object obj)
StringColumn	TextColumn.asStringColumn()
StringColumn	NumericColumn.asStringColumn()
StringColumn	StringColumn.asStringColumn()
StringColumn	StringColumn.copy()
static StringColumn	StringColumn.create(String name)
static StringColumn	StringColumn.create(String name, int size)
static StringColumn	StringColumn.create(String name, List<String> strings)
static StringColumn	StringColumn.create(String name, String[] strings)
StringColumn	StringColumn.emptyCopy()
StringColumn	StringColumn.emptyCopy(int rowSize)
StringColumn	StringColumn.filter(Predicate<? super String> test)
StringColumn	StringColumn.first(int numRows)
StringColumn	StringColumn.inRange(int start, int end)
StringColumn	StringColumn.lag(int n)
StringColumn	StringColumn.last(int numRows)
StringColumn	StringColumn.lead(int n)
StringColumn	StringColumn.map(Function<? super String,? extends String> fun)
StringColumn	StringColumn.max(Column<String> other)
StringColumn	StringColumn.min(Column<String> other)
StringColumn	StringColumn.removeMissing()
StringColumn	StringColumn.sampleN(int n)
StringColumn	StringColumn.sampleX(double proportion)
StringColumn	StringColumn.set(int rowIndex, String stringValue)
StringColumn	StringColumn.set(Selection condition, Column<String> other)
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.setName(String name)
StringColumn	StringColumn.sorted(Comparator<? super String> comp)
StringColumn	StringColumn.subset(int[] rows)
StringColumn	StringColumn.unique() Returns a new Column containing all the unique values in this column
StringColumn	StringColumn.where(Selection selection)

Uses of StringColumn in tech.tablesaw.columns

Methods in tech.tablesaw.columns that return StringColumn

Modifier and Type	Method and Description
StringColumn	AbstractColumn.asStringColumn()
StringColumn	Column.asStringColumn()

Uses of StringColumn in tech.tablesaw.columns.dates

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

Modifier and Type	Method and 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 and 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 and Description
default StringColumn	StringMapFunctions.abbreviate(int maxWidth) Abbreviates a String using ellipses.
default StringColumn	StringMapFunctions.commonPrefix(Column<?> column2)
default StringColumn	StringMapFunctions.commonSuffix(Column<?> column2)
default StringColumn	StringMapFunctions.concatenate(String append) Return a copy of this column with the given string 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.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 NOTE: Unlike other map functions, this method produces a column whose size may be different from the source, so they cannot safely be combined in a table.
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 and 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 and Description
StringIndex(StringColumn column)

Uses of StringColumn in tech.tablesaw.table

Methods in tech.tablesaw.table that return StringColumn

Modifier and Type	Method and Description
StringColumn	Relation.stringColumn(int columnIndex)
StringColumn	Relation.stringColumn(String columnName)
StringColumn[]	Relation.stringColumns()