Package | Description |
---|---|
tech.tablesaw.aggregate | |
tech.tablesaw.api | |
tech.tablesaw.table |
Modifier and Type | Field and Description |
---|---|
static AggregateFunction |
AggregateFunctions.count
A function that calculates the count of the values in the column param
|
static AggregateFunction |
AggregateFunctions.first
A function that returns the first item
|
static AggregateFunction |
AggregateFunctions.geometricMean |
static AggregateFunction |
AggregateFunctions.kurtosis |
static AggregateFunction |
AggregateFunctions.last
A function that returns the last item
|
static AggregateFunction |
AggregateFunctions.max |
static AggregateFunction |
AggregateFunctions.mean
A function that calculates the mean of the values in the column param
|
static AggregateFunction |
AggregateFunctions.median |
static AggregateFunction |
AggregateFunctions.min |
static AggregateFunction |
AggregateFunctions.n |
static AggregateFunction |
AggregateFunctions.percentile90 |
static AggregateFunction |
AggregateFunctions.percentile95 |
static AggregateFunction |
AggregateFunctions.percentile99 |
static AggregateFunction |
AggregateFunctions.populationVariance |
static AggregateFunction |
AggregateFunctions.product |
static AggregateFunction |
AggregateFunctions.quadraticMean
Returns the quadratic mean, aka, the root-mean-square
|
static AggregateFunction |
AggregateFunctions.quartile1 |
static AggregateFunction |
AggregateFunctions.quartile3 |
static AggregateFunction |
AggregateFunctions.range |
static AggregateFunction |
AggregateFunctions.skewness |
static AggregateFunction |
AggregateFunctions.stdDev |
static AggregateFunction |
AggregateFunctions.sum
A function that calculates the sum of the values in the column param
|
static AggregateFunction |
AggregateFunctions.sumOfLogs |
static AggregateFunction |
AggregateFunctions.sumOfSquares |
static AggregateFunction |
AggregateFunctions.variance |
Constructor and Description |
---|
SummaryFunction(Table original,
String summarizedColumnName,
AggregateFunction function) |
Modifier and Type | Method and Description |
---|---|
double |
Table.agg(String numericColumnName,
AggregateFunction function)
Returns the result of applying the given aggregate function to the specified column
|
SummaryFunction |
Table.summarize(String numericColumnName,
AggregateFunction function) |
Modifier and Type | Method and Description |
---|---|
NumericSummaryTable |
ViewGroup.agg(String colName1,
AggregateFunction func1)
Applies the given aggregation to the given column.
|
NumericSummaryTable |
ViewGroup.agg(String colName1,
AggregateFunction func1,
String colName2,
AggregateFunction func2)
Applies the given aggregation to the given column.
|
NumericSummaryTable |
ViewGroup.agg(String colName1,
AggregateFunction func1,
String colName2,
AggregateFunction func2,
String colName3,
AggregateFunction func3)
Applies the given aggregation to the given column.
|
NumericSummaryTable |
ViewGroup.agg(String colName1,
AggregateFunction func1,
String colName2,
AggregateFunction func2,
String colName3,
AggregateFunction func3,
String colName4,
AggregateFunction func4)
Applies the given aggregation to the given column.
|
DoubleColumn |
RollingColumn.calc(AggregateFunction function) |
Table |
TableGroup.reduce(String numericColumnName,
AggregateFunction function) |
double |
TemporaryView.reduce(String numericColumnName,
AggregateFunction function)
Returns the result of applying the given function to the specified column
|
Modifier and Type | Method and Description |
---|---|
NumericSummaryTable |
ViewGroup.agg(Map<String,AggregateFunction> functions)
Applies the given aggregations to the given columns.
|
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