Extract
- Full name:
\MammothPHP\WoollyM\Extract
Properties
dataDriver
php
public ?\MammothPHP\WoollyM\DataDrivers\DataDriverInterface $dataDriverto
php
public \MammothPHP\WoollyM\DataFrame $toMethods
__construct
php
public __construct(\MammothPHP\WoollyM\DataFrame $df, \MammothPHP\WoollyM\DataFrame $to): mixedParameters:
| Parameter | Type | Description |
|---|---|---|
$df | \MammothPHP\WoollyM\DataFrame | |
$to | \MammothPHP\WoollyM\DataFrame |
clone
php
public clone(): \MammothPHP\WoollyM\DataFramewithFilter
Filter DataFrame rows using user-defined function. The parameters of the function include the row being iterated over, and the index.
php
public withFilter(\Closure $f): \MammothPHP\WoollyM\DataFrameParameters:
| Parameter | Type | Description |
|---|---|---|
$f | \Closure |
unique
Returns unique values of given column(s)
php
public unique(array|string $onColumns): \MammothPHP\WoollyM\DataFrameParameters:
| Parameter | Type | Description |
|---|---|---|
$onColumns | array|string |
fromSqlQuery
Allows SQL to be used to perform operations on the DataFrame Table name will always be 'dataframe'
php
public fromSqlQuery(string $sql): \MammothPHP\WoollyM\DataFrameParameters:
| Parameter | Type | Description |
|---|---|---|
$sql | string |
Throws:
groupBy
php
public groupBy(string|\MammothPHP\WoollyM\Stats\AggProvider $args): \MammothPHP\WoollyM\DataFrameParameters:
| Parameter | Type | Description |
|---|---|---|
$args | string|\MammothPHP\WoollyM\Stats\AggProvider |
Inherited methods
setLinkedDataFrame
php
protected setLinkedDataFrame(\MammothPHP\WoollyM\DataFrame $df): voidParameters:
| Parameter | Type | Description |
|---|---|---|
$df | \MammothPHP\WoollyM\DataFrame |
getLinkedDataFrame
Get the Linked DataFrame object
php
public getLinkedDataFrame(): \MammothPHP\WoollyM\DataFrameThrows:
Automatically generated on 2024-07-03